Construction of Elevated Viaduct between CMBT Metro station (excluding and Puzhuthivakkam Metro Station

B1) PRICE CENTER B: GENERAL

B1.1 Surveying

Note: During the Contract period including the extended contract period till the final completion of the works the contractor shall provide the following:

i) Conducting GPS Surveying for verifying and fixing the alignment by establishing DGPS Control points and TBM's, marking pier locations, vertical and horizontal clearances,along the alignment including station locations as per drawings and other details in consultation with the Employer’s Representative including modifications / corrections if any.

ii) Establishing GPS stations at an interval not more than 140m with one pair at the interval of not more than 150 m. The GPS station shall be located on permanent structure or providing and fixing concrete pillar 300 mm × 300 mm × 400 mm or on building roof free from any displacement disturbance. Stainless Steel (SS) Plate 100 mm × 100 mm × 4 mm with center punch shall be fixed on the top of the station. GPS instrument accuracy shall be minimum horizontal 5 mm + 0.5 ppm and vertical 10 mm + 0.5 ppm in static observation.

a. Payment as 30% of total cost of the item on checking and verification of all control points and submission of drawings.

b. Payment as 60% of total cost of the item equally distributed over the duration of the contract and will be paid on pro-rata basis.

c. Payment as 10% of total cost of the item on satisfactory completion of work along with the final bill.

B 1.2 Providing temporary barricade including all road safety devices on both sides of viaduct/stations and arrangement for traffic diversion such as traffic signals, traffic marshals during construction at site, for day and night as per technical specifications and drawings. Temporary barricade shall be of plain MS sheet 16 Gauge fixed with steel frame as per drawing, painting (including primer of approved quality) with synthetic enamel paint of approved color, quality and brand, writing lettering and logo of Metro including maintenance of the same duly cleaning the same on fortnightly basis and painting if required, arrangement for blinkers and serial lights on barricades during night as per requirement and as per the instruction of the Engineer-in-charge. Barricading should be rugged. During the construction, barricading has to be kept continuously. Nothing extra will be paid for dismantling and re-erecting the barricades at the same place /along the stretch throught the project period There should not be any opening at the end of barricade except at locations approved by Engineer in-charge. The Contractor shall get the approval of Engineer for painting colour,pattern and logo on the barricade.

Note:- 1. Once the barricade is provided, removal of barrricade is not permitted till completion of works without prior approval of Engineer incharge. 2. Adequate blinkers/ Serial lights on barricading during night time must be ensured. The cost of this item should include necessary provision for power pack/Generator set Etc.' so as to ensure Blinking of blinkers and serial lights during night. 3. Barricading may be required to be shifted laterally number of times but the same will be paid only once 4. If the cleaning is not done including removal of posters regularly, a recovery shall be made at the rate of 0.1% of the accepted rate of the item per fortnight on Pro-rata basis of length not cleaned. 5. After completion of the entire work, the barricades will be the property of the contractor and he is also responsible for shifting all such release materials away from the site. 6. Payment shall be made at 70% on erection of barricade and 30% on removal of barricade as per the instructions of Engineer in-charge

i)2.00 mt Height

ii)1.00 mt Height

B 1.3 Submit digital photographs and video of 60 minutes duration of the works in pendrives as directed by the Engineer at monthly intervals showing the progress of the work during the contract period and also extended period of contract or as instructed by the Engineer. Note:- One set shall comprise of at least 50 photographs and 60 minutes video or as instructed by Engineer.

B 1.4 Providing and maintaining fully furnished Site office for the use of Engineer in Charge and his supporting staff along the Viaduct alignment approximately of 300 sqm and portable office container at each station location and 60 m² for casting yard as per specifications & Employers requirements.,Appendix 13. Note: 1) One office at site for viaduct and one office at casting yard shall be provided. 2) At every station location one portable office container (30 ft * 10 ft) shall be provided. 3) The details of site office and furniture, computer equipment, software etc., to be provided by the Tenderer, should be as per " Employers requirement" 4) This furnished accomodation shall be provided and maintained by the Tenderer till the completion of contract period and also extended period of the contract.

B1.5 Clearing and grubbing including uprooting of rank vegetation, grass, bushes,shrubs, wood, cutting of trees and saplings of all girth and sizes and disposal of all unservicebale material / rubbish to designated dump yard, complete with all leads & lifts by mechanical means or any other means

B 1.6 Felling trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material with all leads and lifts.

B1.6(i) Beyond 30 cm girth upto and including 60 cm girth

B1.6(ii) Beyond 60 cm girth upto and including 120 cm girth

B1.6(iii) Beyond 120 cm girth upto and including 240 cm girth

B1.6(iv) Above 240 cm girth

B 1.7 Transplanting the marked trees of various species and girth to the placeshown by Engineer/Engineer's representative with all leads, all tools, plants man & machinary and necessary preperation such as (i) Preperation of earth ball of tree roots of desired depth & diameters ii) Dislogging, lifting, transportation and transplanting tree from original place to the new place including all arrangement, T&P labour etc. for sucessfully completing the work iii) Excavating pits of adequate size.arranging loose soil, mixing of manure, fertilizer, insecticides etc to ensure survival of the trees being transplanted iv) Maintenance of tree i.e. watering, soil heaping, spray of insectisides for six months, all above operations shall be executed as per specification.

B1.7(i) Beyond 60 cm. girth up to and including 120 cm. girth

B1.7(ii) Beyond 120 cm girth upto and including 240 cm girth

B1.7(iii) Above 240 cm girth

B 1.8 Diagonal Cross trenching works for identifying underground utility at every Pier locations to the required length, width and depth, as per the instruction of engineer, which includes excavation in all types of soil, hard soil, rock, footpath, bitumen road, concrete road, medians, etc. cutting of all types road surfaces and backfilling the same with available excavated earth/brought out material. Disposal / utilization of the surplus excavated soil is as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document . The rate includes surveying and taking coordinates of the existing utility and submitting the reports (hard & soft copy) of the same as per the directions of the Engineer.

B2) Maintenance of Road Infrastructure during Construction

B 2.1 Supply, fitting, and fixing in position, true to line and level of Noise Barrier above the girder parapet complete with all accessories (polycarbonate sheets, structural galvanised steelwork, rubber gasket all round etc.) as per the Technical specifications.

B3) Road Works:

B3.1 Excavation:- Earthwork excavation by using mechanical or any other means as directed by engineer in all types of Soil and Rock, including removal and disposal of all materials as necessary for the construction of road way in accordance with specifications and lines,grade and cross section/ level as shown in the drawing or as indicated by the engineer incharge. Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.

B3.2 Scarifying existing bituminous road surface/ granular road surface such as WMM, WBM, to a min depth of 50mm without disturbing the base, including disposal of scarified material / rubbish, with all lifts, leads including all labour, hire charges of all machineries etc., to complete the works.

B3.3 Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity including excavating earth to an average of 22.5 cm depth, dressing to camber and compacting and consolidating by mechanical means / road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with all leads and lifts. Work should be carried out as per MORTH specifications.

B3.4 Granular Sub base with close graded materials by Plant Mix Method (Table:- 400-1 - MORTH specification) : Construction of granular sub base by supplying, laying, spreading & compacting of close graded material, mixing in a wet mix plant of 75 ton capacity at OMC, carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory roller 8-10 tonnes to achieve the desired density of 98% including protection of edges of GSB layer, cost of all materials, labour, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, with all lead & lifts etc., complete to achieve minimum CBR value of 30% (Compacted thickness) - Grading-I. MORTH specification: 401.

B3.5 Wet Mix Macadam by plant mix method: Construction of Wet Mix Macadam by supplying, laying, spreading & compacting of graded stone aggregates as per table 400-13 (MORTH specification), mixing in Wet mix plant of 75 ton capacity at OMC, carriage of mixed materials to work site in tipper to paver, laid over a previously prepared surface to the required grade, level & alignment, compacting with Vibratory roller 8-10 ton to achieve the desired density of 98% including protection of edges of WMM layers, cost of all materials, labours, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, all lead & lifts etc., complete - By Using Mechanical Paver Finisher. MORTH specification: 406.

B3.6 Prime Coat: Supplying and applying primer coat with slow setting bitumen emulsion (SS1) complying with IS 8887 of approved quality and make on prepared surface of granular base such as WBM, WMM including cleaning of road surface by Mechanical broom and dusting by air compressor and spraying using bitumen pressure distributor, uniformly at rate 0.80kg/sqm as table 500-3 (MORTH specification), including cost of all Materials, labour, hire charges of machinery, all lead for emulsion, loading & unloading etc., complete. MORTH specification: 502.

B3.7 'Supplying and applying tack coat as per table 500-2 (MoRTH specification) on prepared surface using Rapid setting bituminous emulsion (RS1) complying with IS 8887 of approved quality and make including cleaning of road surface by mechanical broom and dusting by air compressor and spraying by bitumen distributer including cost of all materials, labour, hire charges of machinery, loading, unloading, stacking, etc. complete with all leads and lifts granular base such as WMM surface treated with primer (dry and hungry) @ min 2.5 kg/10 sqm and on black topped surface @ min 2.0 kg/10 sqm as directed.

B3.8 Dense Graded Bituminous Macadam: Supplying & laying Dense Graded Bituminous Macadam using crushed aggregates as per table 500-10 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates, premixed with minimum bituminous binder VG-30 grade Paving bitumen (60/70 grade) complying IS 73 in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction, including cost of all materials, labour, hire charges of machinery, all lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen and mixed materials etc., complete. excluding cost of primer/tack coat (Compacted thickness) - Using 100-120 TPH Batch type Hot Mix Plant, 80-100mm compacted thickness (Grading -I) with 4 % bitumen. MORTH specification: 505.

B3.9 Bituminous Concrete: Supplying & laying Bituminous Concrete using crushed stone aggregates as per table 500-17 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates premixed with minimum bituminous binder VG -30 grade paving bitumen (60/70 grade) complying with IS 73 / IS 15462 (IRS SP-53) in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction including cost of all materials, labour, hire charges of machinery, lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen, cement and mixed materials etc., complete, excluding cost of primer/tack coat (Compacted thickness). Using 40-60 TPH Hot Mix Plant, grading 2 with 5.4 % bitumen (30-40mm) Compacted thickness, using VG- 30 grade Paving Bitumen (60/70) grade. MORTH specification: 508.

B4) Storm Water Drain & Footpath

B 4.1 Providing and laying M30 grade concrete for Storm Water drain including excavation through existing all kinds of soil and rock water bound macadam road /bituminous road / cement road of all thicknesses including dismantling of existing structures, dead utilities etc. and soil including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes formwork and backfilling with brought out material including watering, compacting with a vibratory plate compactor and loading, leading and disposal of surplus excavated material using lockable and covered trucks so as to ensure that during transportation the carried material does not spill out. Max lead to dumping ground will be all leads. Reinforcement shall be paid separately

B 4.2 Providing M30 grade concrete for precast reinforced cement concrete drain / drain cover slab and fixing in position including the cost of transportation, hoisting, centering and shuttering including excavation through existing all kinds of soil and rock water bound macadam road /bituminous road / cement road of all thicknesses including dismantling of existing structures, dead utilities etc. and soil including dewatering, pumping and bailing out water, strutting and shoring etc.This item also includes formwork and backfilling with brought out material including watering, compacting with a vibratory plate compactor and loading, leading and disposal of surplus excavated material using lockable and covered trucks so as to ensure that during transportation the carried material does not spill out. Max lead to dumping ground will be all leads. Reinforcement shall be paid separately

B 4.3 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer for storm water drain. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps , Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

B 4.4 Providing and laying at or near ground level factory made kerb stone (100mm thk) of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand) including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

B 4.5 Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of fine sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

B 4.6 Providing and placing the precast Bollards in position 125 mm dia, 600 mm high of required shape including providing M.S. Pipe Sleeve 50 mm dia 300 mm long in the Bollard and M.S. Pipes 40 mm dia and 450mm long with 150x150x6mm M.S. plate welded at bottom and embedded 150mm in cement concrete 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size), including necessary excavation of size 250x250x450mm deep for the same in bitumen/concrete pavement at specified spacing.

B 4.7 Providing & Laying 40mm thick, rough finish granite like Sadharali & Jet Black but not limited to, of required size and shape of approved shade, colour and texture in footpath, in road side plazas and similar locations, laid over 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of Engineer-in-Charge.

B5)Special Items

Note: For the following items variation of +-25% is not applicable.

B 5.1 Providing and laying at or near ground level semi polished granite kerb stone of size 100 × 400 mm.The Kerb stone shall be fixed in position with cement mortar 1:3 (1 cement : 3 coarse sand) including the cost of required centring, shuttering and finishing as directed by the Engineer.

B5.2 Upgrading the grade of concrete as per approved design mix suiting the site conditions as per approved GFC drawings.

B 5.2 i)Extra over and above for upgrading concrete grade from M35 to M40 grade concrete *

B 5.2 ii)Extra over and above for upgrading concrete grade from M40 to M45 grade concrete *

B 5.2 iii)Extra over and above for upgrading concrete grade from M50 to M55 grade concrete *

B 5.2 iv)Extra over and above for upgrading concrete grade from M50 to M60 grade concrete *

B 5.3 Dismantling / Slicing of existing RCC structures with Mechanical / Manual means including strutting / scaffolding, removal of doors, windows and other openings wherever necessary, sorting the dismantled material, stacking the serviceable material, disposal of unserviceable material to the dumping yard with all lead and lifts including all labour and hire charges of all machineries etc., complete by mechanical means or any other means as per the specification, drawings and as directed by Engineer.

B 5.4 'Filling pot holes and patch repairs with bituminous concrete, 40mm thick: Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per Cl.503 (MORTH specification), backfilling the pot holes with hot bituminous material as per Cl.509 (MORTH specification), compacting, trimming & finishing the surface to form a smooth continuous surface, all as per cl.3004.2 (MORTH specification), including cost of all material, labour, hire charges of machinery, lead, lifts, loading , unloading, stacking, transporting, including all lead for bitumen and emulsion etc., complete, using Grading-I material. MORTH specification: 3004.2.

B6) Dismantling of Existing Structure near P11-8 ;

EXISTING CMRL STRUCTURE WILL BE DEMOLISHED AND WILL BE REPLACED WITH COMBINE STRUCTURE TO SUPPORT EXISTING AND C506 METRO : Demolition of existing structure consisting of Reinforced Cement Concrete (RCC) / Pre-stressed concrete (PSC) structures upto road level/ pile cap bottom level as required including removal of dismantled materials with all men ,materials,machinery etc,complete. The rates are inclusive for the work of removal of earth, road crust, bituminous materials, electric poles,cables etc. complete along with RCC & PSC work and disposal work. The rates are inclusive of cutting of reinforcing steel,pre-stressing steel,debris removal,loading,unloading and stacking with all lead and lift and disposal. Note: (i) The contractor shall demolish/dismantle the work in accordance with the drawings, general principles, key engineering controls and work practices, specifications,conditionsl,health,safety precaution as specified in the tender. (ii) The Contractor shall be responsible for design of temporary works for carrying of demolition works. (iii) The Contractor to arrange for diversion of traffic and necessary arrangement to minimize the hindrance to the traffic. (iv) The Contractor shall adopt appropriate methodology and equipment for safe demolotion/dismantling of the structure. (v) The contractor should ensure that all electric ,gas,water ,sewer and other service lines are shut off, capped or otherwise controlled before starting the demolition work. (vi) The payment shall be made only for the concrete volume (PCC/RCC & PSC). (vii) The credit to CMRL for the salvage materials extracted from the dismantled/demolished properties to be considered while quoting.

Description of Work / Item(s)

Price Center C(Viaduct)

C1 PILE FOUNDATION & PILE CAP

C 1.1 'Piles:- Providing and installing cast-in-situ 1200mm vertical bored piles of required depth as per approved GFC drawing with M35 grade of reinforced cement concrete using Portland slag cement including all operations such as mobilization, installation and shifting of piling rig etc., in all soil strata, road, footpath, including boulders and kankar and soft rock / weathered rock. The item includes disposal of earth, muck, slush released from piles, top cut portion of pile at contractor's dumping ground with all leads and lifts .Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document. All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. The rate shall include all operations required for installation of pile such as installation of rig, shifting of hydraulic rig, construction of approach temporary road / bridge for pilling rig etc.The cost shall also include the cost of empty boring with MS temporary liner as per site requirement. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer in Charge. Cost for temporary casing shall be included in the rate. Piling / Drilling shall be done by use of hydraulic rotary rigs using temporary casing till required depth. Polymer slurry to be used as directed by the Engineer-in-charge. The item shall also include the cost of Polymer to be used for stabilisation of bore. Bentonite shall be allowed with the specific approval of Engineer based on the soil strata. Socketing shall be as per specification and the decision of Engineer shall be final. The rate shall include providing and placing of 4 nos of 50mm ID GI pipes along with bottom cap as per drawing & specifications in pile as per sonic logging test requirement. Note : Pile measurement shall be from cut-off level to founding level as shown in the drawing.

C 1.1 (i) Providing and installing M35 grade 1200mm dia cast-in-situ vertical bored piles with temporary liner/casing as per drawing

C 1.1 (II) Drilling and socketing in rock as per specification and as directed by engineer- for 1200 mm dia pile

C 1.1(iii) Extra over and above item C1.1(i), C1.1(ii) for installing M35 grade 1200mm dia cast in-situ vertical bored piles as per specification and as directed by engineer including providing platform for piling & pilecap works and removing all the temporary provisions provided for execution of works in water bodies (Adyar river, Adambakkam, etc..)

C 1.2 Carrying out initial vertical load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring settlements and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (including reaction piles / soil / rock anchors, if any) for the kenteledge i. e. test load. 2.5 times the design vertical load. The test arrangements to be designed for additional 25% of the test load.

C 1.2 i) 1200mm dia pile (Design Vertical Load 980 MT)

C 1.3 Carrying out initial lateral load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring deflections and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (include reaction piles/ soil / rock anchors, if any) for the kentledge load i. e. test load . 2.5 times the design lateral load. The test arrangements to be designed for additional 25% of the test load.

C 1.3 i) 1200mm dia pile (Design Lateral Load 50 MT)

C 1.4 Carrying out routine vertical load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring settlements and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (including reaction piles / soil / rock anchors, if any) for the kentledge i.e. test load is 1.5 times the design vertical load . The test arrangements to be designed for additional 25% of the test load.

C 1.4 i) 1200mm dia pile (Design Vertical Load 980 MT)

C 1.5 Carrying out routine lateral load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring deflections and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (including reaction piles / soil / rock anchors, if any) for the kentledge i.e. test load. is 1.5 times the design lateral load. The test arrangements to be designed for additional 25% of the test load.

C 1.5 i) 1200mm dia pile (Design Lateral Load 50 MT)

C 1.6 Non destructive integrity testing of cast in situ piles of 1200mm dia and as per specifications, and submitting reports. Performing and carrying out Pile Integrity Test (low strain) on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge and as per requirement of IRC 78 : 2014 Appendix-7.The item shall include bending of reinforcing bars, preparation of pile head ready for testing at desire level, all necessary arrangements required for the test including testing with pile driving analyzer or approved equivalent. To be carried out at least 15 days after concreting of piles. The item is including complete testing with approved apparatus, analysis of results and conclusions including submission of test reports in three hard copies with soft copy in CD. All as per specification and as directed by the Engineer-in-charge.

C1.7 'Performing and carrying out Cross hole sonic logging on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge. The item shall include preparation of pile head ready for testing at desired level, all necessary arrangement required for testing and grouting the tubes with non-shrinkage cementitious grout of fck ≥ fck of piles. Rate shall include testing of 25% of piles for cross hole sonic logging and submission of test reports in three hard copies with soft copy in CD as per directions of Engineer In-charge.

C 1.8 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below pile cap & open foundation extending all round beyond pile cap & open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soils as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

C 1.9 PILE CAP:- 'Providing M 35 grade concrete (using Portland slag cement) as per approved design mix for Pile cap including excavation upto required depth through existing concrete and water bound macadam road /bituminous road / cement road of all thicknesses including dismantling other structures, dead utilities etc., in all kinds of soil and rock including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes centering and shuttering and backfilling with graded soil in foundation including watering, compacting with a vibratory plate compactor.Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. Reinforcement shall be paid separately. The Cost shall also include cutting/chipping of pile up to cut off level or up to good concrete and built up of pile up to required level( as per drawing).Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing, curing compound and all related works as per drawing and specifications.

C2 )CAST IN SITU CONCRETE WORK

Rates Quoted for items under C2 shall include the following:

i) The rate shall be inclusive of the cost of centering, shuttering, scaffolding, staging providing cutouts where specified, curing arrangements as required, steam curing arrangement if deemed necessary, all handling etc. complete.

ii) The work will include placing in position of necessary sleeves for various purposes, anchors, shear connectors, fixtures, inserts etc. complete as per technical specifications and drawings and as directed by the Engineer

iii) The rate shall also include preparation of construction joints as per technical specifications and provided approved wire mesh/ weld mesh at such location as approved by the Employer's Representative or as shown in drawings.

iv) Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability and retardation as per approval of the Engineer

v) Rate shall include cost of using necessary tools, plants, machinery and all related operations etc. for all heights as per approval of the Employer's Representative.

vi) Rate shall include cost of vibration of concrete, curing, protecting from damage, bailing/pumping out water if required as directed by the Engineer

vii) Reinforcement shall be paid separately.

viii) Cost of providing grooves,inserts, chamfers, molding, cutout etc. in formwork.

C 2.1 Medians / Crash Barriers:- Providing and laying M25 grade concrete as per approved mix design for Median/crash barriers for piers at road level including excavation through all types of soils/rocks, Centering & shuttering, curing etc.and all related operations as required to complete the work. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability, retardation and curing compound as per specification and approval of the Engineer

C 2.2 Viaduct Piers:- Providing and Laying M50 concrete as per the approved design mix for Reinforced Concrete for Viaduct Piers of all heights, size & shapes (standard pier, portal pier, cantilever piers, SBG piers, piers for extended pier caps, piers for cross-over structures ) including steel shuttering, steel props, staging, scaffolding, positioning of inserts, curing, necessary tools, plants, machinery and all related operations etc., as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. Note: (i)At the junction of "Pile cap - Pier" and at the top surface of the starter of Pier (which is normally less than 2m length), where cold joints are unavoidable,the old concrete surface should have adequate shear keys depressions, reinforced dowels and a layer of concrete bonding compound. The rate is inclusive of all above bonding agents/methods.

C 2.3 Portal Beams:- Providing and laying M50 grade concrete as per the approved design mix in already erected Reinforced Concrete Portal Girders (integral to pier) at all heights including centering, steel shuttering, steel props, scaffolding, staging, positioning of inserts,, curing, necessary tools, plants, machinery and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. The rate is inclusive of all above bonding agents/methods to be applied if any.

C 2.4 Cast in situ Pier Caps:- Providing and laying M50 concrete as per the approved design mix for Reinforced Concrete Cast in situ Pier Caps of viaduct at all heights including centering, steel shuttering, steel props, scaffolding, curing, necessary tools, plants, machinery, positioning of inserts and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. The rate is inclusive of all above bonding agents/methods to be applied if any.

C2.5 Cast in situ Deck Slab & diaphragm :- Providing and laying M50 grade of concrete as per approved design mix for Reinforced Concrete for Cast in situ Deck Slabs , diaphragm, providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately. (Note: Rate shall include provision of sacrificial formwork with pre embeded studs for casting of deck slab).

C 2.6 Providing and laying M50 grade concrete as per the approved design mix for Reinforced Concrete - Bearing Pedestal and Shear key over all piercaps and portals. including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

C 2.7 Providing M55 grade concrete as per the approved design mix, casting, curing of segmental cast in-situ box girder including provision of shear connector for secondary pour concrete (rail plinths) and erection using Form Traveller all complete (Balance cantilever) including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

C 2.8 Providing M50 grade concrete for Reinforced Concrete Viaduct cast in-situ box girder of all spans (straight or curved) including providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

For obligatory spans

C 2.10 Providing and laying M50 grade cast insitu reinforced cement concrete for obligatory spans including casting and placing sacrificial shuttering, other shuttering, scaffolding and all related operations required to complete the work at all heights, levels including centering, propping, staging, curing, necessary tools, plants, machinery and all related operations etc., using steel material for shuttering & steel props. Form work to be designed in such a way that traffic on road is allowed during the work at all times. Rate shall include cost of providing grooves if required, (the ribs/grooves in shutter if required shall be as per drawing). Reinforcement shall be paid separately. Rate shall include openings in members as shown in the approved drawings, cost of using required dosage of admixture in concrete for obtaining required workability as per specification & approval of Engineer for obligatory spans Note: Rate shall include provision of sacrificial formwork with pre embeded studs for casting of deck slab)

C 2.10 (i) Cast in-situ deck slab over steel girder (Obligatory Spans)

C3) PRECAST CONCRETE WORK

'Rates Quoted for items under C3 shall include the following:

1. Establishment of casting yard including all infrastructure with concrete batching plants, Gantry cranes, Moulds, shuttering, Casting beds, mobile cranes/hydra, establishing of quality labs, Site office, stores, etc., all handling etc. complete as required in casting yard. 2. Necessary curing / steam curing arrangement if deemed necessary for precast members. 3. Necessary concrete bulkheads, end block arrangements for carrying out pretension / post tension stressing activities etc. to complete the works as per approval of engineer incharge. 4. As per the drawing, necessary fixtures for pre-stressing system are to be embedded in concrete while casting of Pier caps / Pier Arm, U and I girders. 5. Some inserts fabricated by other agencies which have to be incorporated in the precast spans would be handed over to the contractor for placement and fixing in the reinforcement cage / shuttering before concreting. No extra payment will be made for such inserts. 6. Inserting lifting hooks for lifting precast elements & shifting purspose

C 3.2 Loading ,Transporting Precast Pier Cap / Pier Arm / Portal Beam from the casting yard / storage yard to the work site, erection in position including the cost of all temporary supports, Collars, erection equipment, lifting cranes, transporting etc, positioning and fixing(Stitch) on pier with cement concrete of M55/20 grade. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site/ yard is the responsibility of the contractor and shall not be paid separately. Cast insitu connection stitch concrete with pier shall be paid seperately.

C 3.4 Loading, Transporting precast full span U-Girder (in Viaduct & Stations) of simply supported span from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, Launching Girder, transporting etc, and positioning on bearings etc for viaduct and stations into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

C 3.5 Static Load Test of U-girder span – Load testing of full span U-girder on site, erected in position, including arrangements for applications of serviceable vertical load for measuring deflection and rotations and submitting a report (Payment as per MT of applied test load). The sequence of placement, position of loading, means of loadings to be applied on structure during test, additional measures to be carried out (such as temperature measures) shall be as directed by the Engineer.

C 3.7 Loading, Transporting precast I-Beams from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

C 3.9 Loading, Transporting precast parapets from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

C 4 ) REINFORCING & PRESTRESSING STEEL

C 4.1 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps,chairs, Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

High Tensile Prestressing Steel

C4.2 Supplying and threading uncoated stress-relieved low relaxation steel conforming to IS :14268, class -2 in precast post tensioned members, Providing corrugated 2.3 mm (Tolerances + 0.3 mm) thick HDPE duct for 27K15,22K15,19K15,12K15 & 12K13 with couplers & vent pipes, Spacers, anchorages, stressing using 27K15,22K15,19K15,12K15 & 12K13 system or any other approved prestressing system and grouting as per approved methodology including water testing, epoxy protection of anchorages with anti-corrosive paint, and all related operations to complete the work, with all lead and lift and as per specifications. This item shall include Providing and fixing all Strands, Corrugated HDPE Duct (including blister portion) for Laying the Strands, Required Anchorages for live, dead and at blister portion for future prestressing, Stressing upto required level using all tools and equipment's & consumables. After stressing is completed, the voids in all ducts are to be grouted with non-shrink cement grout, and filling of all recess with concrete with adequate reinforcement as per drawing & specifications, all complete, as directed by the engineer. Note: (i) The details shown in the tender drawing are for reference purpose only and may change and nothing extra will be paid to the contractor on this account. (ii) The length of strands for payment shall be the measured length within the pre-stressed member only.

C4.2 (i) Strands

C 4.3 Supplying of uncoated stress-relieved low relaxation steel strands conforming to IS: 14268, class-2 for pretension of precast full span U-girders (simply supported spans) including spacers, stressing of strands, protection of exposed cut-strands, anti-corrosive paints, HDPE debonding tubes at ends of strands if required, and all related operations to complete the work for viaduct. The length of strands for payment shall be the measured length within the prestressed member only Note: (i) The details shown in the tender drawing are for reference purpose only and may change and nothing extra will be paid to the contractor on this account.

C4.3 (i) Strands

C5) BEARINGS,EXPANSION Jt & DRAINAGE WORK

C 5.1 Bearings below superstructure:- Providing , fitting and fixing in position true in line and level elastomeric bearings both horizontal and vertical type of approved make to complete in all respect with all components including steel wedge plate, grouting with non-shrink cementitious grout of 25mm thick on top and bottom of bearings as per drawing and technical specifications.

C 5.2 POT-PTFE bearing - Supply, fitting, and fixing in position, true to line and level pot-ptfe bearings;

C5.2 I) 750 MT Capacity

C 5.3 Drainage Work in Viaduct

C 5.3 (i) Drainage :- ' Viaduct portion – Providing & fixing of HDPE corrugated double wall rain water pipe 200mm dia., in deck slab and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

C 5.3 (ii) Providing and fixing GI Grating ( upper receiving cap) for 200 mm dia HDPE down take pipe in deck slab ( hot dipped galvanised@650 gm/sqmt) for 200mm dia pipe as per drawings.

C 5.3(iii) Drainage :- ' Viaduct portion – Providing & fixing of HDPE corrugated double wall rain water pipe 150mm dia., in pier and pier cap and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

C 5.3 (iv)Providing and fixing GI Grating ( upper receiving cap) for 150 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 150mm dia pipe as per drawings.

C 5.4 Proving and installation of Earthing arrangements at every pier as per the specifications and drawings.The cost includes the necessary conneting plates.

C 5.5 Omega (Ώ) joint – Providing and installing omega joint conforming to IRC83 - part II. The rate shall include casting of cast-in-situ plinth at edge of deck for fixing joint. Gap for expansion joint: 100mm.

C 5.6 Strip Seal Joint – Providing and installing single strip seal joint conforming to latest revisions of MoRTH circulars including provision of edge beams at end edges of precast diaphragm segments and cast in situ unit and all related operations as required to complete the work as specified in specifications. Gap for expansion joint: 100mm.

Description of Work / Item(s)

Price Center - D - Stations - Structural Works

D.1 PILE FOUNDATION AND OPEN FOUNDATION

D 1.1 'Piles:- Providing and installing cast-in-situ 1200 mm vertical bored piles of required depth as per approved GFC drawing with M35 grade of reinforced cement concrete using Portland slag cement including all operations such as mobilization, installation and shifting of piling rig etc., in all soil strata, road, footpath, including boulders and kankar and soft rock / weathered rock. The item includes disposal of earth, muck, slush released from piles, top cut portion of pile at contractor's dumping ground with all leads and lifts .Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document. All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. The rate shall include all operations required for installation of pile such as installation of rig, shifting of hydraulic rig, construction of approach temporary road / bridge for pilling rig etc.The cost shall also include the cost of empty boring with MS temporary liner as per site requirement. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer in Charge. Cost for temporary casing shall be included in the rate. Piling / Drilling shall be done by use of hydraulic rotary rigs using temporary casing till required depth. Polymer slurry to be used as directed by the Engineer-in-charge. . The item shall also include the cost of Polymer to be used for stabilisation of bore. Bentonite shall be allowed with the specific approval of Engineer based on the soil strata. Socketing shall be as per specification and the decision of Engineer shall be final. The rate shall include providing and placing of 4 nos of 50mm ID GI pipes along with bottom cap as per drawing & specifications in pile as per sonic logging test requirement. Note : Pile measurement shall be from cut-off level to founding level as shown in the drawing.

D 1.1 (i) Providing and installing M40 grade 1200mm dia cast-in-situ vertical bored piles with temporary liner/casing as per drawing

D 1.1 (ii) Drilling and socketing in rock as per specification and as directed by engineer- for 1200 mm dia pile

iii)Extra over and above item D1.1(i), D1.1(ii) for installing M35 grade 1200mm dia cast in-situ vertical bored piles as per specification and as directed by engineer including providing platform for piling & pilecap works and removing all the temporary provisions provided for execution of works in water bodies (Adyar river, Adambakkam, etc..)

D 1.2 Carrying out initial vertical load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring settlements and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (including reaction piles / soil / rock anchors, if any) for the kentledge i. e. test load. 2.5 times the design vertical load. The test arrangements to be designed for additional 25% of the test load.

D 1.2 i) 1200mm dia pile (Design Vertical Load 890 MT)

d 1.3 Carrying out initial lateral load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring deflections and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (include reaction piles/ soil / rock anchors, if any) for the kentledge load i. e. test load . 2.5 times the design lateral load. The test arrangements to be designed for additional 25% of the test load.

D 1.3 i) 1200mm dia pile (Design Lateral Load 50 MT)

D 1.4 Carrying out routine vertical load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring settlements and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (including reaction piles / soil / rock anchors, if any) for the kentledge i.e. test load is 1.5 times the design vertical load . The test arrangements to be designed for additional 25% of the test load.

D 1.4 i)1200mm dia pile (Design Vertical Load 890 MT)

D 1.5 Carrying out routine lateral load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring deflections and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (including reaction piles / soil / rock anchors, if any) for the kentledge i.e. test load. is 1.5 times the design lateral load. The test arrangements to be designed for additional 25% of the test load.

D 1.5 i) 1200mm dia pile (Design Lateral Load 50 MT)

D 1.6 Non destructive integrity testing of cast in situ piles of any dia and as per specifications, and submitting reports. Performing and carrying out Pile Integrity Test (low strain) on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge and as per requirement of IRC 78 : 2014 Appendix-7.The item shall include bending of reinforcing bars, preparation of pile head ready for testing at desire level, all necessary arrangements required for the test including testing with pile driving analyzer or approved equivalent. To be carried out at least 15 days after concreting of piles. The item is including complete testing with approved apparatus, analysis of results and conclusions including submission of test reports in three hard copies with soft copy in CD. All as per specification and as directed by the Engineer-in-charge.

D 1.7 'Performing and carrying out Cross hole sonic logging on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge. The item shall include preparation of pile head ready for testing at desired level, all necessary arrangement required for testing and grouting the tubes with non-shrinkage cementitious grout of fck ≥ fck of piles. Rate shall include testing of 25% of piles for cross hole sonic logging and submission of test reports in three hard copies with soft copy in CD as per directions of Engineer In-charge.

D 1.8 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below pile cap & open foundation extending all round beyond pile cap & open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soilis as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

D 1.9 PILE CAP:- 'Providing M 35 grade concrete (using Portland slag cement) as per approved design mix for Pile cap including excavation upto required depth through existing concrete and water bound macadam road /bituminous road / cement road of all thicknesses including dismantling other structures, dead utilities etc., in all kinds of soil and rock including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes centering and shuttering and backfilling with graded soil in foundation including watering, compacting with a vibratory plate compactor.Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. Reinforcement shall be paid separately. The Cost shall also include cutting/chipping of pile up to cut off level or up to good concrete and built up of pile up to required level( as per drawing).Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing, curing compound and all related works as per drawing and specifications.

D 2 IN-SITU CONCRETE WORK

Rates Quoted for items under Schedule D-2 shall include the following:

i) The rate shall be inclusive of the cost of centering, shuttering, scaffolding, staging providing cutouts where specified, curing arrangements as required, steam curing arrangement if deemed necessary, all handling etc. complete.

ii) The work will include placing in position of necessary sleeves for various purposes, anchors, shear connectors, fixtures, inserts etc. complete as per technical specifications and drawings and as directed by the Engineer

iii) The rate shall also include preparation of construction joints as per technical specifications and provided approved wire mesh/ weld mesh at such location as approved by the Employer's Representative or as shown in drawings.

iv) Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability and retardation as per approval of the Engineer

v) Rate shall include cost of using necessary tools, plants, machinery and all related operations etc. for all heights as per approval of the Employer's Representative.

vi) Rate shall include cost of vibration of concrete, curing, protecting from damage, bailing/pumping out water if required as directed by the Engineer

vii) Reinforcement shall be paid separately.

viii) Cost of providing grooves,inserts, chamfers, molding, cutout etc. in formwork.

D 2.1 Medians / Crash Barriers:- Providing and laying M25 grade concrete as per approved mix design for Median/crash barriers for piers at road level including excavation through all types of soils/rocks, Centering & shuttering, curing etc.and all related operations as required to complete the work. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability, retardation and curing compound as per specification and approval of the Engineer

D 2.2 Station Piers:- Providing and Laying M50 concrete as per the approved design mix for Reinforced Concrete for station Piers of all heights, size & shapes (standard pier, portal pier, cantilever piers, piers for extended pier caps, piers for cross-over structures ) including steel shuttering, steel props, staging, scaffolding, positioning of inserts, curing, necessary tools, plants, machinery and all related operations etc., as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. Note: (i)At the junction of "Pile cap - Pier" and at the top surface of the starter of Pier (which is normally less than 2m length), where cold joints are unavoidable,the old concrete surface should have adequate shear keys depressions, reinforced dowels and a layer of concrete bonding compound. The rate is inclusive of all above bonding agents/methods.

D 2.3 Providing and laying M50 grade concrete as per the approved design mix for Reinforced Concrete - Bearing Pedestal and Shear key over all piercaps and portals. including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

D 2.4 Cast in situ Deck Slab & diaphragm :- Providing and laying M45 grade of concrete as per approved design mix for Reinforced Concrete for Cast in situ Deck Slabs, diaphragm, providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately. (Note: Rate shall include provision of sacrificial formwork with pre embeded studs for casting of deck slab).

D2.5 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below open foundation extending all round beyond open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer.

D2.6 Providing and laying in position reinforced cement concrete M40 for Station structures including columns, beams, lift walls, staircase, landing slab, roof slab, Sky walk flooring..etc. including excavation for foundations centering, shuttering, propping, staging, scaffolding, curing, sacrificial shuttering as required, necessary tools, plants, machinery and all related operations etc. for all heights using steel material for shuttering & steel props. Rate shall include cost of providing grooves, chamfers, moulding, cutout etc. in formwork/scaffolding & using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Rate shall include for vibration of concrete, curing compound, protecting from damage, making site good and placing in position of necessary fixtures, insert plates, sleeves for various purposes, shear connectors etc. complete as per drawings, specifications and as directed by the Engineer. The rate shall also include preparation of construction joints as per specification and providing approved wire mesh/weld mesh at such location as approved by Engineer or as shown in drawings. Reinforcement/shear connectors, insert plates wire mesh/weld mesh shall be paid separately.

D2.6 All types of Reinforced cement concrete open Foundations (Portland slag cement) for Station structures including excavation upto required depth and backfilling, compacting after Concreting

i) Reinforced cement concrete Plinth Beams

ii)Reinforced cement concrete Columns at all levels and heights

iii)Reinforced cement concrete Staircase in Station structures

iv)Reinforced cement concrete Beams and Slabs at all levels and heights in Station structures

Sump & Pump room works

D 2.7 Excavation for pump room(including all machinery and equipment shoring, strutting, sheet piling)through existing concrete and water bound macadam road / bituminous road / concrete road /soil/morrum/ hardrock /soft rock old structures below ground as encountered of all thicknesses including dismantling other structures, dead utilities , including dewatering, pumping and bailing out water, strutting and shoring, curing etc.,by using mechanical or any other means as directed by engineer in all types of Soil and Rock, including removal and disposal of all materials as necessary in accordance with specifications and lines,grade and cross section/ level as shown in the drawing or as indicated by the engineer incharge. Rate shall include backfilling in foundation with good earth/quarry dust/sand in layers including watering, compacting with a vibratory plate compactor. All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor.The Contractor shall consider the said requirement and potential commercial utilization in his quote.

D 2.8 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below open foundation extending all round beyond open foundation.

D 2.9 Providing and laying M40 grade concreting for sump works at all levels,shapes/sizes and heights including formwork, centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per approval of Engineer-in-charge.

i) Sump & Pump room Reinforced cement concrete Raft at all depths (Portland slag cement)

ii) Sump & Pump room Reinforced cement concrete Walls upto all heights (Portland slag cement)

iii) Sump & Pump room Reinforced cement concrete roof slab, beams at all levels.

iv) Sump & Pump room Reinforced cement concrete Staircase

D 2.10 Providing M 40 grade concrete for Lift Shear Walls, column and slabs for lift works as specified in drawings, incl. centering, shuttering, scaffolding,staging, curing and all related operations as required to complete the work. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

D-3) PRECAST CONCRETE WORK

'Rates Quoted for items under D-3 shall include the following:

1. Establishment of casting yard including all infrastructure with concrete batching plants, Gantry cranes, Moulds, shuttering, Casting beds, mobile cranes/hydra, establishing of quality labs, Site office, stores, etc., all handling etc. complete as required in casting yard. 2. Necessary curing / steam curing arrangement if deemed necessary for precast members. 3. Necessary concrete bulkheads, end block arrangements for carrying out pretension / post tension stressing activities etc. to complete the works as per approval of engineer incharge. 4. As per the drawing, necessary fixtures for pre-stressing system are to be embedded in concrete while casting of Pier caps / Pier Arm, U and I girders. 5. Some inserts fabricated by other agencies which have to be incorporated in the precast spans would be handed over to the contractor for placement and fixing in the reinforcement cage / shuttering before concreting. No extra payment will be made for such inserts. 6. Providing lifting hooks to lift the precast members for shifting.

D 3.1 Providing and laying M60 Grade reinforced cement concrete for precast PSC I Girders / Beams etc. (Pre-Tensioned) in casting yard, including provision of shear connector for secondary pour concrete for deckslab, for simply supported standard/special spans of all types (straight or curved) including provision of lifting the girders / beams from the mould and shifting the same to the stacking yard. Rate shall include cost of lifting hooks, inserts, bars/ strands/ hooks for lifting, cutting of bars/ strands/ hooks after transportation and sealing of lifting recess as specified in drawings and using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Pre-stressing system (Strands, Anchorages, sheathing, vent pipe, etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: 1. The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

D3.2 Loading, Transporting precast I-Beams from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

D 3.4 Loading, Transporting precast U-Girder (in Viaduct & Stations) of simply supported span from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, Launching Girder, transporting etc, and positioning on bearings etc for viaduct and stations into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

D3.6 Loading ,Transporting precast Standard Pier Caps/ Pier Arm from the casting yard / storage yard to the work site, erection in position including the cost of all temporary supports, Collars, erection equipment, lifting cranes, transporting etc, positioning and fixing(Stitch) on pier with cement concrete of M50 grade. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site/ yard is the responsibility of the contractor and shall not be paid separately. Cast insitu connection concrete shall be paid seperately.

D 4) REINFORCING & PRESTRESSING STEEL

D4.1 ) Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps , Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

D 4.2 Supplying and threading uncoated stress-relieved low relaxation steel conforming to IS :14268, class -2 in precast post tensioned members, Providing corrugated 2.3 mm (Tolerances + 0.3 mm) thick HDPE duct for 27K15,22K15,19K15,12K15 & 12K13 with couplers & vent pipes, Spacers, anchorages, stressing using 27K15,22K15,19K15,12K15 & 12K13 system or any other approved prestressing system and grouting as per approved methodology including water testing, epoxy protection of anchorages with anti-corrosive paint, and all related operations to complete the work, with all lead and lift and as per specifications. This item shall include Providing and fixing all Strands, Corrugated HDPE Duct (including blister portion) for Laying the Strands, Required Anchorages for live, dead and at blister portion for future prestressing, Stressing upto required level using all tools and equipment's & consumables. After stressing is completed, the voids in all ducts are to be grouted with non-shrink cement grout, and filling of all recess with concrete with adequate reinforcement as per drawing & specifications, all complete, as directed by the engineer. Note: (i) The details shown in the tender drawing are for reference purpose only and may change and nothing extra will be paid to the contractor on this account. (ii) The length of strands for payment shall be the measured length within the pre-stressed member only.

(i) Strands

D4.3 ) Supplying of uncoated stress-relieved low relaxation steel strands conforming to IS: 14268, class-2 for pretension of precast full span U-girders,I Girders (simply supported spans) including spacers, stressing of strands, protection of exposed cut-strands, anti-corrosive paints, HDPE debonding tubes at ends of strands if required, and all related operations to complete the work for viaduct. The length of strands for payment shall be the measured length within the prestressed member only Note: (i) The details shown in the tender drawing are for reference purpose only and may change and nothing extra will be paid to the contractor on this account.

(i) Strands

D-5) STRUCTURAL STEEL

The rate shall also include surface preparationlike sand blasting, application of one coat of Zinc Silicate (DFT 75mm) and epoxy Zinc Phosphate (DFT 35mm) primet and one coat of Epoxy Zinc phosphate (DFT 35mm) paint ,Epoxy high build micaceous iron oxide coating polyamide cured DFT -90mm and two coats of Acrylic polyurethane finish alphatic,isocyanate cred DFT -30 mm as per technical specfications.

D 5.1 Providing & fabricating of Steel structure for Roof structure, staircase roof structure/FOB,skywalk,canopy,Composite I girder, structural steel works at all heights to require profile and shape,trasporting,erecting at all heights and fixing in position of structural work conforming to I.S 2062 Grade 'B' Including procurement of all raw steel materials, bolts (HSFG),nuts & washer,purlins, incl its testing,allowance for all types of wastages straightening,cutting,bending of sections wherever specified, drilling holes, bolting ,Provision of necessary tools,testing etc.The arrangement should include drop arm arrangement for OHE,cable tray & AEC support.The rate shall also include required surface preparation like sand blasting for application of primer and five coats of paints as instructed by the engineer.The rate shall also include preparation of all complete detailed fabrication drawings based on the design drawings,required for all permanent and temporary structures and their approval from Engineer prior to execution.The rate shall also include provision and installation of base plate anchor bolts,HSFG Bolts (measure in tonnes) etc as per drawings and specfications.Any temporary support,staging braces,strutting,tying or anchor bolts ,black bolts,fasteners,welding required to withstand the stresses of erection and carrying of plant and equipment are to be included in the rate. Note: Rate shall include all labour ,material ,tools and plants consumable such as welding rods etc shall be arranged by contractor.

D 6) ROOF SHEETING

D 6.1 Galvalume Roof Sheet - Supply and Fixing of single skin Hi-Rib (Crimp curved) profile sheet of nominal.1015 mm effective cover width and nominal 28 mm deep ribs with subtle square fluting in the five pan at nominal 203 mm centre-to-centre. The end rib shall be designed for anticapillary action, to avoid any seepage of water through the lateral overlap. The feed material shall be of 0.45 mm BMT (0.50mm TCT excluding paint thickness) steel- High tensile with min 550 MPa yield strength, metallic hot-dipped coated with Al-Zn alloy (55% Aluminium,43.5% Zinc, 1.5% Si ) as per AS1397 / IS15961- AZ150 (min. 150 g/m2 total on both sides) with Super Durable Polyester quality paint system of approved color, suitable for exterior application conforming to AS/NZS 2728 type-4 / IS15965 class 3. The sheet shall have a total coating thickness of 35 microns, super durable polyester quality paint system of 20 microns of PVDF on exposed surface and 5 micron reverse polyester coat on back surface over 5 micron primer coat on both surfaces. The paint system should have stable resin & inorganic pigments for paint durability and Lead free for water harvesting. The steel sheet shall have brand marking of coated steel manufacturer (product details, date, mfg name, etc) on back side at regular interval confirming genuineness of the material.The steel sheet shall be fastened with nominal 40 pm zinc coated or nominal 25 p.m Zinc-Tin alloy coated, Hex head, self-drilling screw as per AS 3566-2002 Class 3 fasteners with EPDM washer and also as per the requirement considering the profile shape and design load. The profile sheet, fastener size etc. shall be approved by the Engineer. All the accessories like gutter/ flashing/ capping shall be made from the same material which is used for main cladding application. The measurement shall be based on finished/ covered surface area.

i)'For roof sheeting and side cladding including perimeter flashing

D 6.2 External Roof sheet: Supply of colour coated 0.45mm base metal thickness clip-lock concealed fix profile of 700 mm effective cover width, with four major deep corrugation, 43mm deep rib spaced at 233mm c/c along with micro stiffeners perpendicular to ribs for strength. The male and female rib shall have anti-capillary groove. The steel sheet shall have yield strength of 550MPa (Fy=550Mpa), metallic coated with Zinc-Aluminium alloy (i.e. 55% Al, 43.4% Zinc, 1.6% Si), AZ150 (min 150 gm/m2 total on both side), pre-painted with Super Durable Polyester quality paint includes inorganic infrared reflective pigment of 20μm exterior coat on top surface and 5μm reverse coat on back surface over 5μm primer coat on both surfaces of approved color shade by concern authority. The sheet conforms to general requirement of AS/NZS 2728 type 4 / IS 15965 class 3 durability and gloss value of 25% - 40%. The "Concealed fix" sheets shall be fixed to every purlin by means of clips having spurs which will securely hold the sheets in position and lock-in the side-lap and both centre ribs. The clip shall be fastened with 40μm zinc coated or nominal 25μm zinc-tin alloy coated, Hex head, self-drilling screw as per AS 3566-2002 Class 3 fasteners of approved make with EPDM washer as per the requirement considering the profile shape and design load. The profile sheet, fastener size etc. needs to be approved by the concern authority. All the accessories like gutter/ flashing / capping shall be made from the same material used for main cladding. The measurement shall be based on finished/covered surface area.

D6.3 'Providing and fixing precoated mild steel sheet roofing gutters 600mm wide in girth 0.5mm total coated thickness,Zinc coating 120 gms per sqm as per IS 277 in 240 Mpa steel grade 5-7 micron epoxy on both sides and polyster top coat 15-18 microns using self drilling screws

D 7 ) BEARINGS, EXPANSION JOINT AND DRAINAGE WORK

D 7.1) 'Bearings below superstructure:- Providing , fitting and fixing in position true in line and level elastomeric bearings both horizontal and & vertical type of approved make to complete in all respect with all components including steel wedge plate, grouting with non-shrink cementitious grout of 25mm thick on top and bottom of bearings as per drawing and technical specifications.

D 7.2 Drainage Work

D7.2 i) Drainage :- ' Station Viaduct portion – Providing & fixing of HDPE corrugated double wall rain water pipe 200mm dia., and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

D7.2 ii) Providing and fixing GI Grating ( upper receiving cap) for 200 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 200mm dia pipe as per drawings.

D7.2 iii) Drainage :- ' Station Viaduct portion – Providing & fixing of HDPE corrugated double wall rain water pipe 150mm dia., in pier and pier cap/Pier arm and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

D7.2 iv) Providing and fixing GI Grating ( upper receiving cap) for 150 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 150mm dia pipe as per drawings.

D 7.3 Expansion Joints: Omega (Ώ) joint – Providing and installing omega joint conforming to IRC 83 - part II. The rate shall include casting of cast-in-situ plinth at edge of deck for fixing joint and adhesive to fix. Gap for expansion joint: 100mm

D 7.4 Providing and fixing of expansion joint system related with floor location as per drawings and direction of Engineer-In-Charge. The joints system will be of extruded aluminum base members, self aligning / self centering arrangement and support plates etc. as per ASTM B221-02. The system shall be such that it provides floor to floor /floor to wall expansion control system for various vertical localtion in load application areas that accommodates multi directional seismic movement without stress to it's components. System shall consist of metal profiles with a universal aluminum base member designed to accommodate various project conditions and finish floor treatments. The cover plate shall be designed of width and thickness required to satisfy projects movement and loading requirements and secured to base members by utilizing manufacturer’s pre-engineered self- centering arrangement that freely rotates / moves in all directions. The Self - centering arrangement shall exhibit circular sphere ends that lock and slide inside the corresponding aluminum extrusion cavity to allow freedom of movement and flexure in all directions including vertical displacement. Provision of Moisture Barrier Membrane in the Joint System to have watertight joint is mandatory requirement all as per the manufactures design and as approved by Engineer -in- Charge. (Material shall confirm to ASTM 6063).for joint of 100 mm gap

D7.4 i) For longitudinal /transverse expansion joint between floor/roof beams and beams ,beams and slabs,between lift wall and floor beams/slabs or at location as directed by Engieer at all levels.

D7.4 ii) For longitudinal expansion joint between platform girder and RCC beams of main station building or at location directed by Engneer at all levels.

D 7.5 Proving and installation of Earthing arrangements in stations as per the specifications & drawings and at locations as directed by engineer.The cost includes the necessary conneting plates.

Description of Work / Item(s)

Price Center - E - Stations - Architectural Works

E 1 Masonary works:

E 1.1 Ready mixed M-20 grade concrete for reinforced cement concrete work in chajjas, lintels, bends, plain window sills etc in superstructure including the cost of centering, shuttering, finishing etc complete (graded stone aggregate 20 mm nominal size). Reinforcement shall be measured separately.

E 1.2 Providing and Laying Autoclaved aerated cement block masonry (AAC blocks) of strength not less than 40kg/sq.cms with cement mortar 1:4, including cost of materials, labour charges, scaffolding, curing etc., to complete at all levels and heights and as per specifications, drawings. Rate shall include providing and placing in position 2 Nos 8mm dia M.S. bars at every third course of masonry work. Rates shall be inclusive of mullion columns, fire stops, fire sealants, transom, angles,wall ties,clamps,cleats,etc., with all labour, material, tools and plants, all leads & lifts, etc and proper completiion of work as per instruction of Engineer.

E 1.2 i) 200mm thick

E 1.2 ii)100mm thick

E 2 Plastering works:

E 2.1 Providing and applying 12mm thick plaster in cement mortar 1:4 (1 cement : 4 fine sand); to internal surfaces of concrete and masonry works ,keeping the surface rough (with sponge) to receive finishing work or as required to receive specified architectural finish, to correct line, plumb and level to external faces of walls, including rounding off corners wherever required smooth rendering, including raking out joints, hacking concrete surfaces, preparing junctions of concrete / masonry by neat cleaning, pointing / grouting using non-shrink mortar and further grouting junctions by pressing square crush aggregate; preparing jambs, sills, grooves, pattas, wattas, rounding of corners, etc.including provision of corner beads to prevent accidental damage at all levels, heights, locations with all lifts and all leads, including scaffolding, cost of materials, labour, cleaning of surfaces, curing, etc. to complete as per specifications and as directed by the Engineer.

E 2.2 Providing and applying minimum 18 mm thick external sand faced cement sand plaster in two coats, first coat to be 12 mm thick cement sand mortar 1:4 (1 cement : 4 coarse sand) and second coat to be 6 mm thick in cement sand mortar 1:3 (1 cement : 3 fine sand), including mixing approved pure acrylic based water proofing compound in the proportion recommended by the manufacturer in both the layers, keeping the surface of the base coat rough to receive sand faced treatment, finishing the surface, by taking out grains or keeping the surface rough (with sponge) to receive finishing work or as required to receive specified architectural external finish, to correct line, plumb and level to external faces of walls, soffits/ceiling if any, including preparing junctions of concrete / masonry by neat cleaning, pointing / grouting, raking out junctions of masonry and concrete and other dissimilar materials, hacking closely concrete surfaces, doing curing, cleaning, etc.at all levels, heights, locations with all lifts and all leads, including scaffolding, cost of materials, labour, cleaning of surfaces, curing, etc. to complete as per specifications and as directed by the Engineer.

E 2.3 Providing and fixing Plaster mesh 100 mm wide manufactured out of hot dipped galvinised iron of nominal thickness 0.35mm with zinc coating of 120 gms per Sqm width along route of walls chipped for services, junctions between RCC and block wall, at all levels, heights & locations etc. with all lifts and all leads, including scaffolding, cost of materials, labour, cleaning of surfaces, all complete as directed by the Engineer.

E 3 Wall & Ceiling finishes:

E 3.1 Providing and applying colour washing such as green, blue or buff to give an even shade with two or more coats with a base coat of white washing with lime including all necessary scaffolding cost of materials, labour, lead and lift at all levels and for all heights and location as directed by the engineer in charge

E 3.2 Providing and applying Premium acrylic emulsion paint of interior grade of approved brand in two or more coats with acrylic primer, and two coats of putty with water thinnable cement primer on wall surface after throughly brushing the surface, free from mortar drops and other foreign matter including preparing the surface even and sand paper smooth, to give an even approved shade as per specification including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights as directed by the engineer.

E 3.3 Providing and applying two coats (maximun 8 sqm/litre per coat with minimum 25 micron wet film thickness per coat) of two-part, high build, solvency free, water emulsified epoxy resin based anti-dust concrete sealer coating on fair faced over primer coat / intial coat as per manufacrurer’s recommendation- all complete to give an even approved shade as per specification including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights as directed by the engineer. Rate shall include cost of primer also.

E 3.4 Providing and applying Premium acrylic smooth exterior paint (Water resistant) with silicon addditives of approved brand in three or more coats with water thinnable cement primer, to give an even shade after throughly brooming the surface to remove all dirt and loose powdered material, free from mortar drops and other foreign materials, as per specification including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights and location as approved by the engineer.

E 3.5 Providing and applying decorative thick Texture wall finish (exterior/interior grade) of approved brand including two coats of water repellent over texture finish for protection to the wall surface as per specification including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights and location as approved by the engineer.Rates shall be inclusive for all types of pattern & Design

E4 Flooring works:

E 4.1 Providing and laying in position ( 1:2:4) Plain Cement concrete as screed concrete as a base for flooring works including any shuttering incidental to such works including all leads and lifts as directed by the engineer.

E 4.2 Providing and sprinkling hardonite powder evenly a shake on a ready mixed non metallic monolithic floor hardening compound with very hard ganulates of mineral orign over required thick RCC/PCC floor when the concrete in green and touch dry condition at the rate of 3.5 kgs/Sqm shall posses the following properties, hardonite powder standard shall posses a compressive strength of 50 N/mm2, abrasion resistance 0.35 mm at 60 min as per ASTMC 779 Mohr's scale hardness 8 as per specification and instructions of the manufacturer including levelling ,smoothening by power float, finishing, curing etc all complete as per the instruction of engineer.

E 4.3 Providing and laying 20 mm thick Honed Granite stone flooring of approved colour in required size, design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.4 Providing and fixing Flamed finish Granite Stone (bull nosed) of size 1200x600x50mm at platorm edge level using 5 mm adhesive over a prepared base of 50mm thick Cement Mortar 1:4 (1 cement : 4 coarse sand) laid and jointing with white cement with matching pigment all complete in levelling course laid to proper slope over screed base, all complete as specified and directed by the Engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.5 Providing and laying 30mm thick Honed Granite stone flooring of approved colour in required size, design and patterns, in Treads and Landings of steps (including bull nosing, making anti slip grooves and filling with epoxy material ) over 30mm thick base Cement mortar (1:4) laid and jointed with neat cement slurry mixed with pigment to match the shade of garnite stone, including lead and lift at all levels and for all heights and location complete as per specifications and drawings as approved by the engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.6 Providing and fixing polished 18mm thick Granite stone for skirting ,risers of steps of approved colour in required size, design and patterns, all complete as per the architectural drawings, over 12mm thick base Cement mortar (1:3) laid and jointed with neat cement slurry mixed with pigment to match the shade of garnite stone including lead and lift at all levels and for all heights and location complete as per specifications and drawings as approved by the engineer. Rate also shall include materials, labour, machinery all leads & lifts and all complete.

E 4.7 Supply and laying 20mm thick Honed granite of approved colour in required size, design and patterns, all complete as per the architectural drawings for Floor drain cover including providing holes, rubbing and polishing of cut edges etc. at all levels and to complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required as per specifications and drawings and as directed by the Engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.8 Providing and Fixing Polished Granite of 20mm thick of approved colour in required size, design and patterns, all complete as per the architectural drawings for counter slabs, laid over 16mm thick external grade ply with all necessary frame work work, fastners etc., including making provisions for fixing fittings etc., including edge moulding and polishing to edges to give gloss finish all complete as specified and directed by the Engineer. (EFO, SCR, Ticketing rooms and similar locations). Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.9 Providing and Fixing Polished Granite of 20mm thick of approved colour in required size, design and patterns, all complete as per the architectural drawings for window sills, facias,similar locations of required size, approved shade, colour,texture laid over 20mm thick base cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc including edge moulding and polishing to edges to give gloss finish all complete as specified and directed by the Engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.10 Supplying and fixing Counter Slab in washrooms made of 20 mm thick manufactured Quartz of approved colour in required size, design and patterns, all complete as per the architectural drawings, laid over 20mm thick base cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc including edge moulding and polishing to edges to give gloss finish all complete as specified and directed by the Engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.11 Extra for providing opening of required size & shape for wash basin/ kitchen sink in kitchen platform, vanity counter and similar location in marble/ Granite/Quartz stone work, including necessary holes for pillar taps etc. including moulding, rubbing and polishing of cut edges etc. complete as instructed by the engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.12 Providing and fixing 20 mm thick Polished granite stone slab with table rubbed, edges rounded and polished, of required size fixed in urinal partitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grout , Adhesive as per architectural drawings and direction of Engineer-in-charge.Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.13 Supply and laying of 20 mm thick Manufactured Quartz of approved colour as warning strip yellow colour - 100mm wide at platform level on 20mm thick cement mortar 1:4 (1 cement: 4 coarse sand), sprinkled with white cement and jointed with white cement slurry mixed with pigment to match the shade of the slabs including rubbing and polishing complete. Rates include coordination with other agencies for cutouts, holes and finishing of the same as directed by the Engineer. Rate shall include protection of laid Quartz by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.14 Supply and laying of 20 mm thick Manufactured Quartz of approved colour in required size, design and patterns, all complete as per the architectural drawings used for Passenger queing marking, floor Markings in Paid and Unpaid areas at all Levels on 20mm thick cement mortar 1:4 (1 cement: 4 coarse sand), sprinkled with white cement and jointed with white cement slurry mixed with pigment to match the shade of the slabs including rubbing and polishing complete. Rates include coordination with other agencies for cutouts, holes and finishing of the same as directed by the Engineer. Rate shall include protection of laid Quartz by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.15 Providing and Fixing of 10mm thick Glazed Vitrified wall tiles of approved size, approved quality, make, shade, as shown in the drawing for dadoing laid over plastered surface with minimum 3mm thick of adhesive, including grouting the joints with epoxy grout matching the colour of tile complete as per specification. Rates includes all labour, material, tools and plants, for all lead and lifts etc and proper completion of work as per drawing and engineers instruction.

E 4.16 Providing and Fixing of 10mm thick Glazed ceramic wall tiles of approved size, approved quality, make, shade, as shown in the drawing for dadoing laid over plastered surface with minimum 3mm thick of adhesive, including grouting the joints with epoxy grout matching the colour of tile complete as per specification. Rates includes all labour, material, tools and plants, for all lead and lifts etc and proper completion of work as per drawing and engineers instruction.

E 4.17 Providing and Fixing of 10mm thick Anti skid Floor tiles of approved size, approved quality, make, shade, as shown in the drawing laid over 10mm thick cement mortar 1:4 (1 cement: 4 coarse sand), and jointed with white cement slurry mixed with pigment to match the shade of the tiles complete including all labour, material, tools and plants, for all lead and lifts etc and proper completion of work as per drawing and engineers instruction. Rate shall include protection of laid tiles by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed by the engineer.

E 4.18 Providing and fixing dry cladding upto 10 mtrs height with 18 mm thick engineered marble stone of approved colour in required shape making the required one side full /half nosing, design and patterns, fixed to structural steel frame and or with the help of steel clamps / cramps, pins etc., and sealing the joints with approved weather sealant as per approved drawing and direction of engineer. Rates to be inclusive of all clamps, cramps, pins etc., Rates includes all labour, material, tools and plants, for all lead and lifts etc and proper completion of work. Note:- Structural steel frame shall be paid separately under E8.1

E 4.19 Providing and fixing of 10 mm thick Tactile tile both (warning & Directional) of 300 x 300 mm or approved size ,approved quality make ,shade,size, laid on bed of cement mortar 1:3 mix , flush point with white cement using colour pigment including material cost ,labour complete as per specification, Rate includes all labour material tools and plants lead, lifts etc in proper completion of work as per drawing and engineer instructions.

E 4.20 Providing and fixing removable 450 mm height Raised / False access flooring with system and its components of approved make for different plenum height with possible height adjustment upto 50 mm, comprising of modular load bearing floor panels supported on G.I. rectangular stinger frame work and G.I. Pedestal etc. all complete, as per the architectural drawings, as specified and as directed by Engineer-in-charge consisting of: Providing and fixing Access Floor panel of 600x600x32 mm medium grade Filled Steel anti static high pressure Lamination of 800H grade (FS800H). Access Floor panel shall be steel welded construction with an enclosed bottom pan with uniform pattern of 64 hemispherical cones. The top and bottom plates of Steel Gauges: top 0.6 mm and bottom 0.7 mm fused spot welded together (minimum 64 welds in each dome and 20 welds along each flange). The panel should be Corroresist epoxy coated for lifetime rust protection and cavity formed by the top and bottom plate is filled with Pyrogrip noncombustible Portland cementitious core mixed with lightweight foaming compound. The access floor shall be factory finished with Anti-static High Pressure laminate with Non Warp technology upto 1mm thickness for superior adhesion and Surface flatness within 0.75mm.The panel is to withstand a Concentrated Load of 363 kgs applied on area 25mm x 25mm without collapse in the centre of the panel which is placed on four steel blocks. The panel will withstand and Uniformly Distributed Load (UDL) minimum 1500 kg/sqm and an impact load of 50kg all complete as per the approved manufacturers specification and as per the direction of Engineer-in-charge. All specification must be printed on the side of the panel to ensure the quality of the product.

E 5 ) Door , Windows & Iron mongery:

E 5.1 Supplying and fixing of aluminium work for Doors, windows, louveres as frames and sub frames (Aluminium anodised to 50 microns) of approved make and colour, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket / sealant all round the frame and the masonry opening, along with required hardware etc to complete as per architectural drawings and the directions of Engineer-in-charge. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle. Rate shall include Door handle, lock, closer and stopper. Rate shall include labour, machinery and all leads & lifts.

E 5.1 i) Supplying and fixing of Float glass panes of 6.0 mm thickness (weight not less than 15 kg/sqm) in aluminium/SS/ MS frames including necessary filling up the gaps at the junctions with required EPDM rubber/ neoprene gasket. Rate shall include labour, machinery, plants and all complete with all leads & lifts as instructed by the engineer.

E 5.1.1 Providing and fixing 12mm thick prelaminated particle board with decorative lamination on one side and balancing lamination on other side flat pressed three layer or graded wood particle board conforming to IS:12823 Grade I Type II, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P.brass /Stainless steel screws etc.complete as per architectural drawings and directions of engineer-in-charge.

E 5.2 Providing and fixing Ventilator with float glass panes of 5 mm thickness to 50 microns aluminium anodised subframe and frame sections of approved make and colour, conforming to IS 733 and IS 1285 fixed with hinges/pivots / raw plugs and stainless steel screws or with expansion hold fasteners including necessary fittings & filling up of gaps at junctions at top, bottom and sides with required PVC / EPDM Rubber/ neoprene gasket / sealant all round the frame and the masonry opening, along with required hardware etc to complete in all respects as per drawing with required. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle.in aluminium window and ventilator shutters with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of the Engineer-in-charge. Rate shall also include labour, machinery, all leads & lifts.

E 5.3 Providing and fixing of toilet mirror with 6mm thick Clear float glass with bevelled and polished at edge fixed with 6mm thick hard board backing, clamping on both sides by stainless steel clamps, fixed to wall with SS studs as required with frame to complete as per the architectural drawings and the directions of the Engineer-in-charge. Rate shall also include labour, machinery, all leads & lifts.

E 5.4 Supplying, fabricating and installing in position frameless fully glazed partitions with 12mm thick toughened glass of approved make with counter opening as shown in the drawings, glass shall be held and supported with the help of SS patch fittings including sealants, gaskets, pivots, all visible edges of glass shall be machine polished, providing concealed fixing arrangements to the main structure, accessories, making provision for light fixtures, scaffolding / staging etc. complete all as per drawings, as per approved shop drawings and as directed by the Engineer. All SS shall conform to AISI 304 Grade. (EFO/TOM/TVM/SCR rooms.). Rate shall also include labour, machinery, all leads & lifts.

E 5.5 Providing and fixing 12 mm thick toughened 2 hrs fire rated framelesss door shutter of approved brand and manufacture, including providing and fixing top & bottom pivot & double action hydraulic floor spring type fixing arrangement and making necessary holes etc. for fixing required door fittings, all complete as per direction of Engineer-incharge. Rate shall include Door handle, lock, closer and stopper. Rate shall also include labour, machinery, all leads & lifts.

E 5.6.i Supplying and fixing motarised rolling shutter with manual switch ,chain and crank operation of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters with 80x1.25 mm M.S. laths with 1.25 mm thick top cover , ball bearings and 2 Nos Remote Control. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge

E 5.6.ii Extra for providing grills in the rolling shutters manufactured out of 8mm dia. MS bar instead of laths as per design approved by Engineer (area of grill to be measured) and paid over item E 5.6

E 5.7 Supply and Installation of UL labelled/Certified metal fire rated doors of 120 minutes fire rating at all levels from ISO 9001-2000 certified Manufacturer. Fire door should be as per IS 3614 part-1 & part-2 and BS 476 part 2 or EN 1634 as per detailed specification along with complete accessories like EVM Lock, vision panel (6mm thick toughened glass), SS concealed tower bolts & Hinges, heavy duty door closer, ball bearing hinges, SS handles, panic bar, hold fasteners, breaking and making wall good, etc., as per NFPA 80 and tested as per NFPA 252, tempreture increase on the un‐exposed surface not exceeding an average of 2320C (4500F) during first 30 minutes of test. Rubber door silencers should be provided on the striking jamb. Frames should be provided with back plate bracket and anchor fasteners for installation on a finished plastered masonry wall opening. Once frame installed should be grouted with cement & sand slurry necessary for fire doors on the clear masonry opening. All doors and frames shall be finished with polyurethane aliphatic grade paint of approved colour. Providing & fixing of Hollow metal Fire door All doors and frames shall be finished with polyurethane aliphatic grade paint of approved colour.Door frame shall be made out of 16 gauge thick galvanised steel sheet (60 microns DFT). Door leaf shall 46 mm thick fully flush double skin door made out of 18 gauge thick galvanised steel sheet(60 microns DFT). Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge

E 5.7 (a) Single leaf

E 5.7 (b) Double leaf

E 6 Stainless Steel works:

E 6.1 Providing and fixing stainless steel railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). All stainless steel materials shall conform to grade 304.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge

E 6.2 Design, supply & installation of frameless glass railing system for a height of 1100mm from finished floor. The glass panel shall be of 12mm thick clear toughened glass connected to 50 mm dia Stainless Steel (304 grade) post by means of stainless steel U-Channel at bottom with non staining weather sealant of approved make.On top, glass shall be held together by stainless steel round top U- channel of 25.4mm dia., all complete to perform as per approved detail drawings. The complete system to be designed to accomodate thermal expansion.The joint between glass panels & gaps at the perimeter & U – channel of the assembly to be filled with non-staining weather sealant, so as to make the entire system fully water proof and dust proof.Setting block to be inserted inside U-channel at bottom for proper alignment of glass. The rate shall include all design, engineering & shop drawings including approval from structural design, labour, T&P, other incidental charges, SS Channel, laminated glass etc. All complete. For the purpose of payment, actual elevation area of glazing including thickness of joints and portion of glass inside the SS channel shall be measured. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge

E 6.3 Providing and fixing in position stainless steel grating of 304 grade Square slit grating on the drains in platform of 5mm thick 50mm flat with a spacing of 75mm with not less than 65 Kg/sqm including fixing the grating with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., complete as directed by the engineer. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 6.4 Providing and fixing three seater stainless steel chairs of approved size and shape including fixing the chairs with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., complete as directed by the engineer . Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge

E 6.5 Providing and fixing stain less steel 304 grade sliding and foldable gates made of hollow tubes channels, plates etc., including welding grinding , buffing , polishing and fitting the same with necessary stainless steel nuts and bolts complete and fixing the gate with necessary accessories and and stainless steel pullyes complete with bolt and nuts lockig arrangemnets , stoppers handles etc., as directed by Engineer.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 6.6 Supplying, fabricating, errection of 1100mm high Matte Finish SS Wicket Gate as per design, hand rails & grab rails consisting of 50mm dia, 3.15mm thick, Stainless Steel pipe framing, of SS Grade 316 in between paid & unpaid area complete in all respect as per Specifications and relevant Architectural Drawings. Measurement will be taken from finished surface to Top/Edge of Handrail.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

F 6.7 Design, supply & installation of SS perforated sheet panel system for a height of 1100mm from finished floor. The 304 grade SS perforated sheet panels shall be of 8mm thick connected to slab/beam by means of 304 grade stainless steel U-Channel at bottom with non staining weather sealant of approved make.On top, SS sheet panels shall be held together by stainless steel round top U- channel of 25.4mm dia., all complete to perform as per approved detail drawings. The complete system to be designed to accomodate thermal expansion.The joint between Sheet panels & gaps at the perimeter & U – channel of the assembly to be filled with non-staining weather sealant, so as to make the entire system fully water proof and dust proof.Setting block to be inserted inside U-channel at bottom for proper alignment of Sheet panels. The rate shall include all design, engineering & shop drawings including approval from structural design, labour, T&P, other incidental charges, SS Channel, Perforated sheet etc. All complete. For the purpose of payment, actual elevation area of SS sheets including thickness of joints and portion of sheet panels inside the SS channel shall be measured.

E 7 WATER PROOFING:

E 7.1 Providing and laying water proofing treatment in toilets as directed by Engineer-in-Charge as per specifications and like consisting of: (a) Ist course of applying cement slurry @ 4.4 kg/sqm mixed with water proofing compound conforming to IS 2645 in recommended proportions including rounding off junction of vertical and horizontal surface. (b) IInd course of 20 mm cement plaster 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound in recommended proportion including rounding off junction of vertical and horizontal surface. (c) IIIrd course of applying blown or residual bitumen applied hot at 1.7 kg. per sqm of area. (d) IVth course of 400 micron thick PVC sheet. (Overlaps at joints of PVC sheet should be 100 mm wide and pasted to each other with bitumen @ 1.7 kg/sqm).

E 7.2 Providing and laying water proofing treatment in to the RCC structures like retaining walls of the basement, Sump and Pump rooms, water tanks, roof slabs, vertical and horizontal surfaces as directed by Engineer-in-Charge as per specifications and like consisting of 3 layers: External :- Over PCC below Raft :- Providing and laying 1.2 mm thick HDPE membrane of approved manufacturer. Wall Surface :- Providing and laying 1.5mm thick self adhesive membrane of approved make over a coat with bituminous primer after necessary surface preparation, groove filling, grouting etc.,complete Protection :- Providing protection over the membrane using 8mm Dimple Board of approved make using necessary adhesive complete (8 mm thick) Finishing:- The vertical membrane application shall be extended to the total height of the retaining wall and sealed at the horizontal surface of the wall after fixing 1 mm thick aluminium termination bar of average 100 mm wide and bent to 45 degree on the top portion. The bent portions shall be sealed with single component polyurethane sealant of approved make as specified to complete the works including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights as approved by the engineer.

E 7.3 Providing and laying water proofing treatment in to the RCC structures like retaining walls of the basement, Sump and Pump rooms, water tanks, roof slabs, vertical and horizontal surfaces as directed by Engineer-in-Charge as per specifications and like consisting of: Internal :- Providing and laying elastomeric cementitious water proofing coating after necessary surface preparation, groove filling grouting, and plastering with Cement mortar 1:4 admixed with waterproofing compound etc., to complete as per specification and directed by engineer including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights as approved by the engineer.

E 8 ) MISCELLANEOUS WORKS:

E 8.1 Steel work welded in builtup section framed work or MS tubular sections including cutting, housing ,fixing in position and applying a primary coat of approved steel primer including synthetic enamel paint as required for frames, guard bars,ladders, railings ,brackets, gates, lighting frames, grills, cable tray supports and similar works.( Shop drawings to be submitted before execution for approval of Engineer) Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 8.2 Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers manufactured out of hot dipped galvinised with 50 mm dia M.S pipe for support from existing structures with necessary fixing arrangement as per drawing and door with necassary fitting like handle, lock need to be provided as per drawing. Rates inclusive of all labour, material, tools and plants, lead lifts, etc and proper completion of work as per engineer instruction.Structural steel/ MS supports will be paid separately as per E 8.1.

E 8.3 Providing, fabricating, assembling and installing in position, EFO & SCR drawers & cupboards of required size (as given in the drawings) in approved shape, quality, design and finish with 19mm thick MDF board backing and enamel painted MS supporting system comprising of brackets, plates etc. & 19mm thick pre- laminated MDF paneled facia verticals, Cash Box drawer & storage cabinates to be fabricated using 0.8mm thick CRCS Steel duly powder coated up to 40-60 microns and as per manufacturer’s specifications and installed in position with all acccessories pins,hinges, clamps, angles etc. & making cut-outs for cables & wiring, locks, appropriate arrangements for fixing the counter to the floor, providing grooves, teakwood edge lippings, complete all as per approved shop drawings, technical specifications and as directed by the Engineer.(Note : (a) Plan area of counter work top shall be measured for payment. (b) Masonry, plastering, concrete for sills, painting, tile cladding etc. Shall be measured and paid separately under relevant items.) Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 8.4 TOILET CUBICLE: Supply & Installation of Restroom cubicle system that includes intermediate panel, pilaster & door made of compact laminates of single colour. The solid compact laminate to be based on thermosetting resins, homogeneously reinforced with cellulose fibres and to be manufactured as per relevant quality standards. Top surface on both sides to be melamine coated which should be scratch & impact resistant. All intermediate panels, pilaster & doors shall be 12mm thick with edges chamfered. (Door width: 600mm). All inclusive with SS accessories like Gravity hinges, Coat hook with door stopper, Door knob, Lockset with indicator, Adjustable leg, U-channel, Top rail, Screws & Wall plugs and as directed by the engineer. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge. Size ‐ 1000mm (W) x 1550 mm (D) x 2100mm (H)

E 8.5 Terrace water proofing Providing and laying Brick bat water proofing treatment for terrace with the following including cleaning the RCC slab top surface.Providing on top of slab surface cement slurry mixed with water proofing compound thereafter providing cement mortar 1:4 (1 cement : 4 coarse sand) 20mm thick with polymer based water proofing compound and layer of new half broken bricks (coba) giving gaps of 15-20mm between broken bricks, providing necessary gradient for proper flow of water and providing cement slurry with water proofing compound spread over brick bat coba in cement mortar 1:4 (1 cement : 4 coarse sand) with water proofing compound filled in gaps of broken bricks and 20mm plaster in cement mortar 1:4 (1 cement : 4 coarse sand) mixed with polymer based water proofing compound, top finished smooth with neat cement and providing rope chequers including extending the water proof plaster 300mm on vertical surfaces with necessary chasing / treating of walls including providing and making gola as per drawing etc. Average thickness of the brick bat coba to be 125mm.The item also include providing and making khurrahs 450mm x 450mm/ 300mm x 300mm with average minimum thickness of 50mm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) finished with aluminum foil and 12mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement rounding the edges and making and finishing the outlet complete and as directed by the Engineer. (Plan area will be measured and paid)

E 8.6 Mild steel Railing Providing and fixing M.S. steel hand railing as per the design and drawings and specifications to staircase 1200 mm high comprising of 32 mm dia 10 Gauge MS hollow tube vertically fixed to every fourth step welded to 50 mm dia 10 gauge MS pipe on top for handrail and 20 mm dia MS pipe vertically in between welded to 2 Nos of 20 mm dia M.S. Pipe all as per the drawings, the vertical balusters are fixed in position with molten lead poured into 40 mm dia GI sleeve with 80 x 80 x 3mm GI Plate and embedded in RCC including necessary steel cover and completed as shown in the drawings or any other method of fixing as approved by the Engineer in charge like epoxy grout fixing etc., complete. All M.S. members will be painted with two coats of synthetic enamel paint of approved make and colour over one coat of primer all as per manufacturer's instructions and with the engineer's approval.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 8.7 Aluminium Extruded Louvers Providing and fixing PVDF aluminum extruded single bank louvers with AMCA certification complete. The louvers should have hidden mullions and an insect screen and should be equivalent to C/S louver model RS-1605. All work to be complete with extruded aluminum sub frame extruded built up standard elliptical section conforming to IS 733 and IS 1285 fixed with raw plugs and stainless steel screws or with fixing clip or with expansion hold fasteners including necessary filling up of gaps at junctions at top bottom and sides with required PVC/neoprene felt complete in all respect.Alumnium sections shall be smooth rust free, straight as per architectural drawings and the direction of Engineer-in-charge etc. All structural steel support frame work shall be paid separately.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 8.8 Providing, laying and maintaing Landscape work as directed by the Engineer-In-Charge.

E 8.8.1 Red Soil Mixture: Filling up of a layer of 300mm thick of Mixture of good sand, Red earth, Organic manure and in the ratio of 1:1:1 over the existing soil surface in the median. Rate Shall include cost of transportation, loading, unloading, and laying charges.

E 8.8.2 Hedges and shrubs: Planting in the median with the perineal shrubs and forming hedges. It includes cost of plant transportation, loading and unloading, de-silting bottom, planting, watering and providing stacks (Sample Plant list attached). Rate shall include 250 Gms of Organic manure bush as Vermi compost / Poultry manure once in 3 months to each plant till the completion of DLP. Rate shall include replacement of dead plants and plant new plants as directed / instructed by engineer incharge till the completion of DLP.

i. Duranda cold

ii. Cleodenrom

iii. Allamanda yellow

iv.Nerium Oleander

E 8.8.3 Specimen Plants and palms Decorative Plants planted in the median with Plants Specimen plants for decretory median plants such as ficus, palms Cycus at regular intervals. It includes cost of plant transportation, loading, unloading, watering and planting. Rate shall include replacement of dead plants and plant new plants as directed / instructed by engineer incharge.

E 8.8.4 Supplying of good quality bermuda grass from approved supplier and plugging the bermuda grass in rows 50mm apart in either direction, to be firmly entrenched into the soil as directed by the engineer and maintenance of the same till the completion of DLP.

E 8.8.5 Supplying of good quality korean grass from approved supplier and plugging the Korean grass in rows 50mm apart in either direction, to be firmly entrenched into the soil as directed by the engineer and maintenance of the same till the completion of DLP.

E 9 ) Signages as per approved specifications and drawings:

E 9.1 SUSPENDED SINGLE SIDED NON-ILLUMINATED SIGN

E 9.1.1 Providing and fixing suspended single sided non-illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ Information for inspection and access of the services.

E 9.2 SUSPENDED SINGLE SIDED ILLUMINATED SIGN

E 9.2.1 Providing and fixing suspended single sided illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/Information for inspection and access of the services

E 9.3 SUSPENDED DOUBLE SIDED NON-ILLUMINATED SIGN

E 9.3.1 Providing and fixing suspended double sided non-illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ lnformation for inspection and access of the services.

E 9.4 SUSPENDED DOUBLE SIDED ILLUMINATED SIGN

E 9.4.1 Providing and fixing suspended single sided illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the conten/lnformationfor inspection and access of the services.

E 9.5 CANTILEVER SINGLE SIDED ILLUMINATED SIGN

E 9.5.1 Providing and fixing cantilever single sided illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/Information for inspection and access of the services.

E 9.6 CANTILEVER DOUBLE SIDED ILLUMINATED SIGN

E 9.6.1 Providing and fixing cantilever double sided illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the conten/lnformationfor inspection and access of the services.

E 9.7 SUSPENDERS/ POST FABRICATION

E 9.7.1 Providing and Fabrication of Steel work in built up round, square or rectangular hollow tubes etc. with end sealed with plate with attached SS head bolt for Signage's suspender, post with all necessary base plates, stiffeners and anchor rods and applying a priming coat of approved steel primer, including welding and bolted. Hot finished seamless type tubes complete

Note:- All MS Components to be powder coated after completion of all fabrication including drilling of hole, galvaisation etc. Any other sections other than the mentioned below will be paid on actual weight (in Kg's) of section installed).

E 9.7.1 i) 33mm Dia MS HOLLOW PIPE 3MM THICKNESS

E 9.7.1 ii) 72mm Dia MS SHS 3MM THICKNESS

E 9.7.1 iii) 50mm Dia MS SHS 3MM THICKNESS

E 9.7.1 iv) 100mm Dia MS SHS 4MM THICKNESS

E 9.7.1 v) 150mm Dia MS SHS 4MM THICKNESS

E 9.7.1 vi) 200mm Dia MS SHS 6MM THICKNESS

E 9.7.1 vii) 6 mm thk MS plate

E 9.7.1 vii) 8mm/ 6 mm thk SS rope

E 9.8 WALL/ FACE MOUNTED NON-ILLUMINATED SIGN

E 9.8.1 Providing and fixing Wall/Face mounted non-illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ Information for inspection and access of the services.

E 9.9 WALL/FACE MOUNTED ILLUMINATED SIGN

E 9.9.1 Providing and fixing Wall/Face mounted illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/Information for inspection and access of the services.

E 9.10 POST MOUNTED SINGLE SIDE NON-ILLUMINATED SIGN

E 9.10.1 Providing and fixing Post mounted single sided non-illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and externa! signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ Information for inspection and access of the services.

Note: Inclusive of fixing post along with mounting plates welded to Mounting frame, provided with anchor bars welded to bottom for embedding in Floor/Concrete.

E 9.11 POST MOUNTED SINGLE SIDE PARKING SIGN (Reflective Signage)

E 9.11.1 Providing and fixing Post mounted single sided Retro reflective signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick ACP decorated with approved colour 3M cast Retro Reflective vinyl, design electro cut and pasted on it. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ Information for inspection and access of the services.

Note: Inclusive of fixing post along with mounting plates welded to Mounting frame, provided with anchor bars welded to bottom for embedding in Floor/Concrete.

E 9.12 POST MOUNTED DOUBLE SIDE NON-ILLUMINATED SIGN

E 9.12.1 Providing and fixing Post mounted double sided non-illuminated signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it.Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content lnformation for inspection and access of the services.

Note: Inclusive of fixing post along with mounting plates welded to Mounting frame, provided with anchor bars welded to bottom for embedding in Floor/Concrete.

E 9.13 POST MOUNTED DOUBLE SIDE ILLUMINATED SIGN (Flag type)

E 9.13.1 Providing and fixing Post mounted double sided illuminated signs including all operations from fabricationto installation all complete as per relevant drawings.technical specification, signage schedule and to the satisfaction of CMRL.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ lnformation for inspection and access of the services.

Multi line display - Providing and fixing of LED Module Based Outdoor Display Board with day visible Super Bright Red Led capable of displaying dynamic moving and stable data with image in multiple effects in approved font in a windows PC deployed using advanced 16, 32 , 64 bit microcontrollers. The unit should be able Save and Display Multiple Messages,Multi Line Display with Tamil and English fonts ,Continuous Move Left, Scroll, Jump, Open, Cover, Immediate, Random - up to 40 modes Different Display Speeds ( Speed Adjustable),Brightness Adjustable,Built in clock function, Schedule Function like Year, Month and Week. Support Up & Down Counter, Temperature & Humidity.Should be user friendly software using Windows platform / opertating from remote location.

Note: Inclusive of fixing post along with mounting plates welded to Mounting frame, provided with anchor bars welded to bottom for embedding in Floor/Concrete.

E 9.14 FLOOR MOUNTED DOUBLE SIDED ILLUMINATED TOTEM SIGN (Pillar type)

E 9.14.1 Providing and fixing floor mounted double sided illuminated Totem signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle . Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content / lnformation for inspection and access of the services.

Multi line display - Providing and fixing of LED Module Based Outdoor Display Board with day visible Super Bright Red Led capable of displaying dynamic moving and stable data with image in multiple effects in approved font in a windows PC deployed using advanced 16, 32 , 64 bit microcontrollers. The unit should be able Save and Display Multiple Messages,Multi Line Display with Tamil and English fonts ,Continuous Move Left, Scroll, Jump, Open, Cover, Immediate, Random - up to 40 modes Different Display Speeds ( Speed Adjustable),Brightness Adjustable,Built in clock function, Schedule Function like Year, Month and Week. Support Up & Down Counter, Temperature & Humidity.Should be user friendly software using Windows platform / opertating from remote location.

The floor mounted Totem shall have internal structure and a concrete foundation designed to withstand the imposed loads

E 9.15 STATUTORY SIGNS

E 9.15.1 Providing and fixing Statutory name Signs in 1.6mm thick Stainless Steel Plate of grade 304, brushed finish of 16 gauge, content and text chemical etched and color filling as per approved design and artwork, fixed to surface using SS studs , with necessary hardware, transportation and installation at site complete

E 9.16 DOOR NAME SIGNS

E 9.16.1 Providing and fixing Door name Signs in 1.6mm thick Stainless Steel Plate of grade 304, brushed finish of 16 gauge, content and text chemical etched and color filling as per approved design and artwork, fixed to surface using SS studs , with necessary hardware, transportation and installation at site complete-300 mm x 225 mm

E 9.16.2 Providing and fixing anodised aluminium profile plates with HP vinyl print pasted on reverse of clear 3mm thk acrylic sheet , mounted on wall with SS screws. The Signage shall have an easy mechanism of removing the content/lnformation for inspection and access of the services. Size:(300x150)

E 9.17 YELLOW FLOOR MARKINGS

E 9.17.1 Supply of 75mm wide floor marking premium quality Reflective PVC tape, which uses an rubber -based adhesive The material shall be antislip, fade,abrasion resistance and mechanical resistance with excellent conformability for use in lane marking and flooring application.Suitable for indoor and protected outdoor environments.

E 9.18 STATION NAME SIGN - 1

E 9.18.1 Providing and fixing Wall/Face mounted Single sided illuminated STATION NAME signs including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/lnformation for inspection and access of the services.

The sign shall comprises of CMRL logo of required size and channel letters in required fonts of Tamil and English in specified font height depicting the station name fixed on either side of the logo supported on a rigid supporting system in steel. The logo and the channel letters shall be fabricated to required shape and size & to be made out of mild steel plate(s) of required thickness(es), drilling necessary holes of required dia. at appropriate places in the back plate for fixing purpose and in peripheral plate for drainage purpose. Providing necessary supporting system comprising of mild steel angle members of required size and lengths including LED module as per drawings. Polyurethane painting of the MS angles , MS tubes , and to required color, mounting at the required locations on the station building.

E 9.19 STATION NAME SIGN - 2

Providing and fixing of Trim caps letters with individual aluminum channel letters mentioning Station name board in Tamil and English and the CMRL logo as per the dimensions of approved drawing. Front facia and its grapichs are to be made up of 3mm thick 040 Acrylic sheet. Internally illuminated by using LED module of samsung chip or equivalent (minimum 50000 hours usage period warranty is must for lighting) with 140 degree viewing angle. Back covering sheet should be 3mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The side covering is trim cap aluminum CNC machine bended and encapsulated with acrylic and ACP sheet as per the letters dimension.

The Power Supply to the LED board is of Switched Mode Power Supply. Inter connections of LED’s made by 0.2 Sq.mm wires and Main supply cable (AC) made by 1 Sq.mm/3 core wires. The Power supply should have high efficiency and highly reliable from reputed make E-power. The leakage current of power supply should be less than 0.5mA.Input working voltage range is from 140V to 300V AC Single Phase and the Output should be ± 2% of the rated voltage. The switching frequency should be 100 kHz.

The Signage letters shall be fixed on the site by 4 inch achor bolt screw 4 to 6nos depending on the letter size. Transparent silicon shall be applied equally on the letters rear side to fix it on the wall rigidly

E 9.20 MULTILINE LED DISPLAY

Providing and fixing of aluminium framed LED Module Based Outdoor Led Display Board with day visible Super Bright Red Led capable of displaying dynamic moving and stable data with image in multiple effects in approved font in a windows PC deployed using advanced 16, 32 , 64 bit microcontrollers. The unit should be able Save and Display Multiple Messages,Multi Line Display with Tamil and English fonts ,Continuous Move Left, Scroll, Jump, Open, Cover, Immediate, Random - up to 40 modes Different Display Speeds ( Speed Adjustable),Brightness Adjustable,Built in clock function, Schedule Function like Year, Month and Week. Support Up & Down Counter, Temperature & Humidity.Should be user friendly software using Windows platform / opertating from remote location.

E 9.21 WALL MOUNT ACP WITH VINYL STICKER

Providing and fixing of 3M block out Vinyl self adhesive sticker sheet of approved colour 3M cast vinyl design electrocut and pasted on top of 4mm thick ACP.Mounted on wall with 3M double sided tape.

E 9.22 VINYL STICKER SIGN

Providing and fixing of 3M block out Vinyl self adhesive sticker sheet of approved colour 3M cast vinyl design electrocut fixed on wall / glass/metal.

E 9.23 CLIPON FRAME SIGN

Providing and fixing 25mm anodised aluminium frame with HP vinyl print pasted on 3mm thk ACP and clear 3mm thk acrylic sheet in front, mounted on wall with SS screws. The Signage shall have an easy mechanism of removing the content/lnformation for inspection and access of the services.

E 9.24 BATTERY BACK UP EMERGENCY SIGNAGE

Supply & Installation of Led emergency signage with Aluminium box+PMMA board (Size: 450*250mm) with Overcharge protection Light source: 3W led lights Light color: White led Voltage: AC90-260V 50/60Hz, AC110V~60Hz, AC220V~50Hz Battery:Ni-Cd1.2V Duration time: 90Mins Charging time: 24hour Automatically Power switch Finish: Double-side side printing

E 9.25 QR CODE (SS post mounted)

Providing and fixing of SS 304 grade mirror finished post with 6mm base plate anchored to floor and mounting frame for QR code sticker. Post dimension 50mm dia pipe ,1.2m height. Including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

E 9.26 QR CODE (Acrylic with Vinyl)

Providing and fixing of HP Vinyl print self adhesive sticker sheet of approved colour pasted on top of 4mm thick clear acrylic mounted with 3M double sided tape. Including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

E 10 ) SPECIAL ITEMS:

Note: for the following items, variation of +-25% is not applicable.

E 10.1 Providing and applying white cement based putty of average thickness 2 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

E 10.2 Laying 20 mm thick Polished Granite stone flooring of approved colour in required size, design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Note:- This item will be operated if granite is supplied by CMRL. Rate to include labour charges for unloading the recieved granite and placing them in position at all levels including lead and lift at all levels and for all heights and location as approved by the engineer.

E 10.3 Laying 30 mm thick Polished Granite stone in Treads and landings of steps (including bull nosing, making anti slip grooves and filling with epoxy material) of approved colour in required size, design and patterns, all complete as per the architectural drawings, over 30 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Note:- This item will be operated if granite is supplied by CMRL. Rate to include labour charges for unloading the recieved granite and placing them in position at all levels including lead and lift at all levels and for all heights and location as approved by the engineer.

E 10.4 Perforated Ceiling: providing and fixing GI Metal False Ceiling Lay in perforated Tegular edge global white color tiles of approved make and size make of GI sheet having galvanizing of 100gms/sqm (both sides inclusive) and 20% perforation area with 1.8 mm dia holes and having NRC (Noise Reduction Coefficient) of 0.5, electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending and perforation, and backed with a black Glass fiber acoustical fleece to complete the works as per specification. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 10.5 Providing and fixing 6mm thick opaque Lacquered glass for wall panelling and coloumn cladding. Lacquered glass shall be fixed to back panel with suitable adhesive with structual steel frame. Corner beaading shall be fixed with SS material to complete with all hardwares as per approved drawings and direction of Engineer. Note:- Structural steel frame will be paid seperately. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 10.6 Supplying and fixing of Aluminium Composite Panel (ACP) made out of 4mm thick (0.25+3.5+0.25mm) with LDPE core coloured of approved make aluminium sections with 50*25mm*1.5mm thick sections for the frame work complete as per the manufacturer's specifications, hardware, MS cleats, anchor fasteners, double glazing tapes, structural glazing sealants of approved make complete as per directions and drawing. The ACP will be in tray type with grooves for exterior areas. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 10.7 Drilling holes of appropriate diameter in reinforced or plain cement concrete as per manufacture reccomendation, with power driven drill machine to a depth of 250 mm in RCC beams, lintels, columns and slabs at all heights and levels to introduce steel reinforcement bars including cleaning the holes with water and air blower to make sure that there is no fine particles and fixing of the rebars and curing including carrying out pullout test for 10% of the anchored rebars in position using Chemical Anchor / Epoxy resin anchor grout of approved make in the cleaned holes to a minimum depth of 2/3 rd of the hole, all complete as per direction of Engineer-In-Charge. The cost to include all materials, scaffolding, staging, labour, machinery, tools, tackles and consumables complete with all by-works as per drawings, specifications, manufacturer’s recommendation. Note: The rebars shall be separately measured and paid as per relevant item in the schedule of quantities. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 10.7 i) 10 mm dia

E 10.7 ii) 12 mm dia

E 10.7 iii)16 mm dia

E 10.7 iii) 20 mm dia

E 10.7 iv) 25 mm dia

E 10.7 v) 32 mm dia

E 10.8 Providing and making Core cutting of holes of appropriate diameter in RCC floors/Columns/Beams/Slabs/Walls etc (including cutting of reinforcement bars /plates) to the depth of 250 mm, at all levels and heights including all labour machinery tools tackles,Scaffolding & staging accessories, for all leads and lift etc strictly as per design & drawing requirement and as directed by Engineer.

E 10.8 ii) 150 mm

E 10.8 iii) 200 mm

E 10.8 iv) 250 mm

E 10.9 Drilling holes of appropriate diameter in reinforced or plain cement concreteas per manufacture reccomendation, at all heights & levels with power driven drill machine to a depth of 250 mm in RCC beams, lintels, columns and slabs to introduce steel bars including cleaning the holes with water and air blower to make sure that there is no fine particles and fixing of Anchor Fastners(8.8 CS Grade) in position using Chemical Anchor / Epoxy resin anchor grout of approved make in the cleaned holes to a minimum depth of 2/3 rd of the hole, all complete as per direction of Engineer-In-Charge. The cost to include all materials, scaffolding, staging, labour, machinery, tools, tackles and consumables,with all lead and lifts complete with all by-works as per drawings, specifications, manufacturer’s recommendation. Note: The Rate shall include cost of both Anchor Fastners and Chemical

E 10.9 i) 12 mm dia

E 10.9 ii)16 mm dia

E 10.9 iii) 20mm dia

E 10.10 Providing, fabricating and erecting structural steel members as steel covering plate in concrete openings like between two U-girder inner flanges, covering plate above shear keys on pier cap top, escalator coverings etc.. The item consists of plates profiled to required shape, inserts, plates with welded hold fasts, insert plates with welded hold-fasts, internal threaded sleeves including HSFG bolts tightened by torque wrench and painting as mentioned above to complete the wrks as per approved GFC drawings and specifications.

E 10.11 Providing and fixing of Single/Double Leaf GI Door of approved make at all levels,formed by 1.6 mm galvanized steel for the Frame with holdfasts provided for grouting and installation.The shutter shall have overall thickness of 46mm,framed out of two outer skin panels of 0.9 mm galvanized Iron sheets and infill material of honey comb craft core, including having lock seam joints for locking ,with primer . Rate shall include door closer, stopper, handle and all other accessoriesThe sheet metal used for both the frames and shutters shall conform to IS 277:1992 all complete as per Approved vendor shop drawings ,specifications and direction of the Engineer.

E 10.12 Providing and fabricating structural glazing semi unitized system of approved make as per design ,drawings and specifications using aluminium extrusions 63.5mm x 58 mm x 2.25 mm of 1.73 Kgs/m for vertical and horizontal members and 63.5 mm x 38.1 mm x 1.33 mm of 0.759 kgs/m as outer frame ,Powder coating to specfied thickness in approved shade of approved make. Using 12.76 mm( 6mm + 0.76 pvb + 6 mm) thick PVB laminated soft coated performance glass( heat strengthened on the outer outer reflective surface) of approved colur and shade with all necessary accessories like ultra glass silicon sealant of space tape ,masking tape,galvinised anchor bolts,machine screws ,rate includes M.S.galvanised L brackets,structural sealant selting clocks fasteners,wall connection etc,complete. The structural glazing is to be fabricated as per drawings with partly fixed ,partly openable and partly with aluminium louvers all as per the detailed drawings.The openable window shutters portion shall be fabricated with aluminium sections and powder coated to suit the other sections.The openable portion shall be provided with necessary heavy duty stainlee steel stag and locking arrangements with necessary hinges.the aluminium louvers are to be provided wherever shown as per the drawings . All the works should be completed as a whole item of work for all heights including all lead , lift,scaffolding etc. complete.However ,nothing extra shall be payable to the contractors for using larger /heavier section than those given if found inadequate as per specifications and drawings . Note: Steel structural work required for structural glazing work which is the scope of Contractor and payment will be made as per E8-1

E10.13 Providing and applying two coats with water proof cement paint of approved brand and shade to give an even shade after thoroughly brooming the surface to remove all dirt and loose powedered material ,free from mortar ,drops and other foreign materials .Rate includes cost of all materials , scaffolding ,curing,labour , hire charges of machineries,scaffolding ,with all leads & lifts at all levels complete as per specifications.

E10.14 Providing and Laying of 25 mm thick terrazzo floor tiles (with graded marble/granite chips upto 12 mm ) of approved size, shade, design and patterns,all complete as per the architectural drawings, over 20mm (average) thick base of cement mortar 1:4 (1cement :4 coarse sand) laid and jointed with neat cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid flooring by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. 10mm thick.

E 10.15 Providing and applying synthetic enamel painting of approved brand ,colour and shade 2 coats in new surfaces (plaster,wood or metal ) to give an even shade,cleaning the surface of all dirt ,dust and foreign materials ,sand papering and application of putty. Rate includes cost of all materials scaffolding ,labour ,hire charges of machineries , will all leads & lift at all levels complete as per drawings ,specifications and direction by the Engineer.

E 10.16 Stainless steel sheet cladding Providing , Fabricating, Polishing & Erection of Required Height, Shape and Designing Comprising of 2 mm thick SS Grade 304 Sheet Cladding Over wall/ escalator covering of SS Grade 304 Matte Finished Sheet fixed on Frame 2 nos of 50 mm SS Grade 304 to support the Frame as shown in Drawing. Rate includes cost of all materials scaffolding ,labour ,hire charges of machineries , will all leads & lift at all levels complete as per drawings ,specifications and direction by the Engineer. (for payment purpose only SS item shall be measured. Mild steel base frame shall be paid under item E 8.1).

E 10.17 Providing and laying 16 mm thick Full body Vitrified tiles flooring of approved colour in required size, design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid flooring by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. 10mm thick

E 10.18 Providing and fixing SL-4 Louvers in 84R Plain Panel manufactured by approved vendor of approved colour consisting of panel 84mm wide * 16mm deep * 0.6mm thick with round edged panel length upto 6 mtrs coil coated on a continuos paint line double baked and roll formed from enameled corrosion resistenace aluminium alloy AA3105/AA3005 (Al.Mg.) for higher strength and good roll forming characteristics. Panel shall be clipped at a distance of 86mm to baked enameled ALuinium Alloy AA5050 (Al.Mg.) white to hold the panelin a module of 86mm centre to centre. The prongs on SL-4 stringers shall be to accommodate an angle of 21.30 Degrees between two panels. SL-4 stringers shall be fixed at 150 mm from panel ends and at a distance of maximum 1000mm center to center across the panel span. The carrier shall be fixed to a suitable structure by means of rigid fixing details. All properties and specifications shall comply with ECCA directives and more, specifically EN 1396:1996 Paint Finish:Panel shall be stove enamelled and finished with three layer coating (consisting of first a conversion layer of thickness 800-2000 mg/sq mtr, a polyurethane basecoat of 16-20 microns and a special top coat of polyamide particles of 8-12 microns thick to provide excellent abrasion and damage resistance) in a continuous coil coating process of the approved colour on the exposed side and the reverse side with epoxy. Rate shall include all labour, material, tools, and plants, lead lifts etc and proper completion of waork as per drawing and engineers instruction.

E 10.19 Providing and fixing of Glass Reinforced Concrete(G.R.C)Jalli 40mm thick in approved size,pattern,design,thickness and of approved colour to be fixed on/between RCC/block work column or structural steel work with Dry fixing method with all appropriate steel frame work, stainless steel (SS-304) 'L' shaped clamps,dash fasteners and pins including anchoring,lifting,scaffolding etc. complete as per architectural drawing and manufacture specification. The screens should be made from '53 grade' white portland cement with super plasticizers and UV resistant synthetic inorganic pigments should be used for pigmentation. The material casting should take place in Synthetic rubber/FRP mould.

E 10.20 Supply and fixing of Customized laser cut 2D or 3D Aluminum Perforated Screen Panel Cladding fixed system. The Screen panels of various sizes as per design requirement shall be manufactured from high corrosion resistant aluminium aloy of 2.5-3.00mm thickness which shall be fixed to a suitable and rigid substructure which will be paid seperately. Screen panel shall have customized perforation as per architects design and is to be provided to suite the design panels. Panels shall be coated on visible side with Exterior Architectural highly durable coating in approved color with minimum 10 years warranty through in-house high precision powder coating unit. Panels shall be bent from all four sides and shall have extended flanges to accommodate clamps. The Panels shall be fixed by means of fixing side extrution fixed to the panel at appropriate centers with metal clamps as per the design taking in to account the relevant live loads and a dead load. There will be a provision for an expansion joint of 20mm between two adjacent panel ends. Installation shall be carried out as per manufacturer recommendation to obtain LEED certification by Indian Green Building Council (IGBC) and ISO 9001: 2008 Quality Management System Certification.

E 10.21 Supplying, fabricating and installing in position frameless fully glazed partitions with 12mm thick PVB laminated glass of approved make with counter opening as shown in the drawings, glass shall be held and supported with the help of SS patch fittings including sealants, gaskets, EPDM filler, pivots, all visible edges of glass shall be machine polished, providing concealed fixing arrangements to the main structure, accessories, making provision for light fixtures, scaffolding / staging etc. complete all as per drawings, as per approved shop drawings and as directed by the Engineer. All SS shall conform to AISI 304 Grade. (EFO/TOM/TVM/SCR rooms.). Rate shall also include labour, machinery, all leads & lifts.

Description of Work / Item(s)

Price Ceneter F(Station Plumbing works)

SCHEDULE F - PLUMBING WORKS (DSR)

F1) SANITARY INSTALLATIONS

F 1.1Providing and fixing Toilet paper holder C.P Brass

F1.2 Providing & fixing PTMT liquid soap container 109 mm wide ,125 mm high and 112 mm distance from wall of standard shape with bracket of the same mateterials with snap fittings of approved quality and color.weighing not less than 105 gms .

F1.3 Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm,including painting of fittings and brackets, cutting and making good the walls wherever required :Kitchen sink with drain board SS 510x1040 mm, bowl depth 225 mm

F1.4 Providing and fixing stone slab with table rubbed, edges rounded and polished, of size 75x50 cm deep and 1.8 cm thick, fixed in urinal partitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grout or with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 6 mm nominal size) as per direction of Employer/Employer Representives and finished smooth.Granite Stone of approved shade

F 1.5 Providing and fixing tissue paper dispenser, including screw and all accessories ABS plastic of approved quality and color

F2) WATER SUPPLY

F2.1 Providing laying, jointing and testing double flanged ductile iron pipes(Class K9) and fittings having screwed flanges, conforming to IS: 8329, including compresed neoprene washers, galvanised steel fastners, complete

F2.1 i)100 mm (D.I pipe)

F2.2 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Employer/Employer Representives.Concealed work, including cutting chases and making good the walls etc.

F2.2 i) 15 mm dia nominal bore

F2.2 ii) 20 mm dia nominal bore

F2.2 iii)25 mm dia nominal bore

F2.2 iv)32 mm dia nominal bore

F2.3 )Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.

Internal Work exposed on wall

F2.3 ii) 20 mm

F2.3 iii) 25 mm

F2.3 iv) 32 mm

F2.3 vi) 50 mm

F 2.4) Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.(External area )

F2.4 ii) 20 mm

F2.4 iii) 25 mm

F2.4 vi) 32 mm

F2.4 vi) 50 mm

F2.4 vii) 80 mm

F 2.5) Painting G.I. pipes and fittings with two coats of anti-corrosive bitumastic paint of approved quality :

F2.5 ii) 20 mm

F2.5 iii) 25 mm

F2.5 iv) 32 mm

F2.5 vi) 50 mm

F2.5 vii) 80 mm

F 2.6) Providing and filling sand of grading Zone V or coarse grade alround the G.I. pipes in extrenal work.

F2.6 ii) 20 mm

F2.6 iii)25 mm

F2.6 iv)32 mm

F2.6 vi)50mm

F2.6 vii) 80mm

F3) SUCTION AND DELIVERY PIPES AND VALVES FOR WATER SUPPLY PUMPS

F 3.1 Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. (Internal work - Exposed on wall)

F3.1 i) 15 mm nominal bore

F3.1 ii) 20 mm nominal bore

F3.1 iii) 25 mm nominal bore

F3.1 iv) 32 mm nominal bore

F3.1 v) 40 mm nominal bore

F3.1 vi) 50 mm nominal bore

F 3.2 Painting G.I. pipes and fittings with synthetic enamel white paintwith two coats over a ready mixed priming coat, both of approved quality for new work :

F3.2 i) 15 mm nominal bore

F3.2 ii) 20 mm nominal bore

F3.2 iii) 25 mm nominal bore

F3.2 iv) 32 mm nominal bore

F3.2 v) 40 mm nominal bore

F3.2 vi) 50 mm nominal bore

F 3.3 Providing and fixing Wafer type Double Plate Check Valves of the following sizes conforming to API-594 , suitable for pressure rating of 10 kg I Sq.cm with cast iron body conforming to BS 1452, rubber gasket, flanges, union, nuts, bolts and washers including painting complete as per Specifications.

F3.3 i) 50 mm dia

F4) BORING OF TUBEWELL

F4.1 Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete asper direction of Employer/Employer Representives, Upto 90meters depth below ground level. (All types of soil) 300mm dia

F 4.2 Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete asper direction of Employer/Employer Representives, beyond 90meters upto 150 metre depth below ground level. (All types of soil) 300mm dia

F 4.3 Supplying, assembling, lowering and fixing plain casings pipe of 200 mm dia uPVC pipe confirming to IS 12818/ 4985 Class III. All complete as per specification and instruction of Employer/Employer Representives.

F 4.4 Supplying , assembling, lowering and fixing slotted pipes of 200mm dia uPVC pipe confirming to IS 12818/4985 Class III. The slots shall be made by machine/ blade cutting. All complete as per specification and instruction of Employer/Employer Representives.

F 4.5 Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Employer/Employer Representives.

F 4.6 Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Employer/Employer Representives.

F 4.7 Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell. 200mm dia

F 4.8 Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. 200mm dia

F 4.9 Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). 200mm dia

F 5 DRAINAGE

External Sewer Pipe after the Pressure Break Chamber

F5.1 Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete

F5.1 ii)150 mm

F5.1 iii)200 mm

F 5.2 Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete :

F5.2 i) 150 mm dia. R.C.C. pipe

F5.2 i)250 mm dia. R.C.C. pipe

F5.2 ii)300 mm dia. R.C.C. pipe

F 5.3 Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes includingcollars/spigot jointed with stiff mixture of cement mortar in the proportion of1:2 (1 cement : 2 fine sand) including testing of joints etc. complete

F5.3 i) 450 mm dia

F 6 Sewer and Waste Water Pipe

F6.1 Providing and fixing soil, waste and vent pipes: Centrifugally cast (spun) iron socket & spigot (S&S) pipe as per IS: 3989

F 6.1 i) 75 dia (C.I PIPE)

F 6.1 ii) 100 dia (C.I PIPE)

F 6.2 Providing and fixing plain bend of required degree.Sand cast iron S&S as per IS : 3989

F6.2 i)100mm dia

F6.2 ii)75mm dia

F6.3 Providing and fixing single equal plain junction of required degree : Sand cast iron S&S as per IS - 3989

F6.3 i)100x100x100 mm

F6.3 ii)75x75x75 mm

F 6.4 Providing and fixing terminal guard : Sand cast iron S&S as per IS 3989 (Vent Cowl)

F6.4 i) 100mm dia

F 6.5 Providing and fixing collar : Sand cast iron S&S as per IS 3989

F6.5 i)100mm dia

F6.5 ii) 75mm dia

F 6.6 Providing lead caulked joints to sand cast iron/centrifugally cast (spun) iron pipes and fittings of diameter :

F6.6 ii)75mm

F 6.7 Providing and fixing G.I. stays and clamps for sand cast iron/ centrifugally cast (spun) iron pipes of diameter

F6.7 i)100mm dia

f6.7 ii)75mm dia

F 6.8 Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

F6.8 i) 20mm dia

F6.8 ii) 25mm dia

F6.8 iii)32mm dia

F6.8 iv) 40 mm dia

F6.8 v) 50 mm dia

F 6.9 Providing and fixing trap of self cleansing design with screwed down or hinged grating with or without vent arm complete, including cost of cutting and making good the walls and floors : Sand cast iron S&S as per IS: 3989.

F6.10 i) 100 mm inlet and 100 mm outlet

F 7 ) RAIN WATER HARVESTING PIT

F 7.1 Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Employer/Employer Representives. 150 mm nominal size dia

F 7.2 Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Employer/Employer Representives.

F 7.3 Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Employer/Employer Representives.

F 7.4Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Employer/Employer Representives.

F 7.5 Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/medium/coarse, in required grading & size as per actual requirement, all complete as per direction of Employer/Employer Representives

F8 SANITARY INSTALLATIONS

F 8.1 Supplying, installing, testing and commissioning of white colour glazed Wall Hung European water closet with 32mm dia CP flush valve with necessary bend, checknut, stopcock etc., matching colour solid seat and cover with polythene buffer and flap, CP flanges, CP bolts and nuts, a pair of CI chair bracket with nuts and bolts, wall flanges etc., complete. Flow Requirement (in LPF) of water closets shall be 6.0/3.0 LPF

F 8.2 Providing and fixing P.V.C. WC connector (straight or bend type) with rubber lip ring. Including 110 mm dia PVC pipe / bend of required length and proper connection with M seal to C.I. pipe complete as required

F 8.3 Supplying, installing, testing and commissioning of white colour glazed wash basin above/below counter, 15 mm dia CP pillar cock with waste coupling, 32 mm dia with extension pipe, poly steel supports for basin. 15 mm CP angle valves with 450 mm long CP connection pipe and CP wall flanges all of approved make and as per drawings & Employer requirements etc., complete. Flow Requirement (in LPM) of wash hand basins faucets shall be 6 LPM at design water pressure 3.0 bar.

F 8.4 Supplying, installing, testing and commissioning of Mechanical Flush bush button type system urinal with flush valve and accessories.All sanitary item to be complied with latest IGBC norms.

F 8.5 Supplying, installing and testing 15mm Long body CP bib cock with CP flanges including necessary fixing materials, all of approved make and as per drawings & Employer requirements etc, complete. All sanitary item to be complied with latest IGBC norms. Flow Requirement (in LPM) shall be 6 LPM at design water pressure 3.0 bar

F 8.6 Supplying, installing and testing 15mm Short body CP bib cock with CP flanges including necessary fixing materials, all of approved make and as per drawings & Employer requirements etc, complete. All sanitary item to be complied with latest IGBC norms. Flow Requirement (in LPM) shall be 6 LPM at design water pressure 3.0 bar

F 8.7 Fixing at site in position C.P. ablution spray health faucet with wall hook , 1250mm long flexible tube angle cock with wall flange all complete including cutting and making good the walls wherever required, and as per direction of Engineer -In-charge and all of approved make and as per drawings & Employer requirements etc. All sanitary item to be complied with latest IGBC norms. Flow Requirement (in LPM) of Health faucets shall be 6 LPM at design water pressure 3.0 bar.

F 8.8 Providing and fixing CP brass twin coat hooks fixed to wooden cleats with CP brass screws, hooks or approved equivalent.all of approved make & Employer requirements etc

F 8.9 Providing and fixing solid state, no touch operating, fully hygienic hand drier of approved shade as described in Specification with double blower, continuous repeat usage, time delay, summer and winter control includingprovision of necessary brackets, cable from drier to plug,plug to key and lock etc. complete as required and all of approved make and as per Specification/drawings & Employer requirements etc

F 8.10 Providing and fixing 15mm nominal bore, CP Brass Connection (45cm length) with CP brass Union, including nuts and washers and making connection to fixtures & fittings, complete as required

F 8.11 Providing & fixing C.P. brass towel rail with C.P. brass wall brackets & C.P brass screws complete as required and all of approved make and as per Specification/drawings & Employer requirements etc

F 8.12 Bottle trap 31mm SS, single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling, 77 mm breadth with 25 mm minimum water seal, weighing not less than 260 gms

F 8.13 Supply installation, testing and commissioning of floor standing single bottle filling station alcove with mechanical + Sensor operation and with two drinking station raddii stainless steel drinking water fountain with mechanical and sensor both operation, with Antimicrobial MDCU29 surface in SS brushed finish, operating between 50 to 120 PSI, non-chilling unit supply complete with all accessories. Green building, GRIHA,TUV And NSF Certified, RO+UF+UV+TDS controller Water Purifier, Storage Tank Material - ABS Food Grade (Micro Block).Purification Production Rate-50 lph @ 25 degree. Storage Capacity (L) - 60 Litters. Filters-Pre-Filter, Sediment, Pre-Carbon, RO Membrane, Calcium Booster+ Post Carbon, UF, UV. Filtration Stage-5 with Pre Filter .TDS Reduction->=90%(approx.). Warranty-2 year on product including RO membrane. All in single enclosed SS-304, For Public Use area.

F 8.14 Supply installation, testing and commissioning of Floor standing single bottle filling alcove with Mechanical + sensor both operation station ,SS-304 stainless steel Brushed finish body, bottle filling alcove should be antimicrobial, operating between 50 to 120 PSI, non-chilling unit supply complete with all accessories. Green building, GRIHA,TUV And NSF Certified, RO+UF+UV+TDS controller in Water Purifier, Storage Tank Material-ABS Food Grade (Micro Block).Purification Production Rate-50 lph @ 25 degree. Storage Capacity (L) - 40 Litters . Filters-Pre-Filter, Sediment, Pre-Carbon, RO Membrane, Calcium Booster+ Post Carbon, UF, UV. Filtration Stage-5 with Pre Filter .TDS Reduction->=90%(approx.).Warranty-2 year on product including RO membrane. All in single enclosed SS-304, For Staff Area.

F 9 ) RAIN WATER PIPES AND FITTINGS

F 9.1 Providing and fixing rain water pipes - UV protected upvc pipe conforming to IS 4985 and 10kg/sqcm including fittings & dome gratings

F9.1 i) 160 mm nominal bore

F9.1 ii) 250 mm nominal bore

F9.1 iii) 350 mm nominal bore

F9.1 iv) 450 mm nominal bore

F 9.2 Providing and fixing Roof outlet in Cast iron body of approved make to the inlet mouth of rain water pipe, including necessary accessories like screw etc. all complete.

F9.2 i) Providing and Fixing of 450mmx450 mm Khurra for rain water outlet

F 10 ) Drainage

F10.1 Supplying, laying/ fixing Testing & commioning of UPVC drainage pipes of class 10Kgf/sqrt.cm as per IS:15328-2003 and specials such as tees,single or double Y, offsets, flanges, couplers, redusers, elbows & rubber rings /good quility slovent cement, clamps etc..of as per manufacturers specification including cutting the pipes to the required lengths. (Deck Level Drain)

F10.1 i)110mm dia

F 10.2 Supplying, laying/ fixing Testing & commioning of UPVC drainage pipes of class 10Kgf/sqrt.cm as per IS:15328-2003 and specials such as tees,single or double Y, offsets, flanges, couplers, redusers, elbows & rubber rings /good quility slovent cement, clamps etc..of approved make as per manufacturers specification including cutting the pipes to the required lengths (Condensate Drain)

F10.2 ii)32 mm

F 10.3 Supplying, fixing, testing and commissionig of approved make C.I vent cowl with necessary accessories etc., complete for the following pipe sizes

F10.3 i)100mm dia

F10.3 ii)75mm dia

F 11 ) Floor Trap/Floor Drains

F 11.1 Providing and Fixing of 3mm thickness cast Iron grating conform to IS 3989 with 100mm x 100mm square type for the drain .

F 11.2 Providing and fixing of 3mm thick SS grating(SS 304 grade) over the floor trap with 100mm x 100mm square type for the Public Area drain.

F12) CHANNEL DRAIN

F 12.1 Providing and fixing of 300mm wide channel drain 6mm thickness,30mm center to center with Stainless Steel grating for the Public areas or as required by Employer/Employer Representatives and as per Drawing/Technical specification.

F12.1 i) 150mm Wide

F12.1 ii) 300mm Wide

F 12.2 Providing and fixing of 300mm wide channel drain cast Iron with Cast Iron grating for the Pump Room as required by Employer/Employer Representatives and as per Drawing/Technical specification.

F12.2 i) 300mm Wide

F 12.3 Gratings, Providing and fixing cast Iron grating with 6mm thickness including necessary accessories for the Inspection Chamber as required by Employer/Employer Representatives and as per Technical specification. (Platform & Parking)

F12.3 i)300x300mm

F12.3 ii)600x600mm

F12.3 iii)900x800mm

F 13 ) WATER SUPPLY

F 13.1 External earth buried potable water pipes shall be DI conforming to IS 8329,class k9 with flange type at street level. Work complete including excavation in any type of soil, trenching, bedding including road cutting & Utility diversion and surround backfilling, compaction, disposal of surplus excavated material, dewatering, warning tape, all fittings such as bends and Y joints etc. including all necessary accessories, supports, pipe work finishes, Pressure testing, cleaning and flushing.

F 13.2 Providing & fixing G.I. suction & delivery headers / pipes for water supply pumps(IS 1239 heavy class )with G.I. fittings (bends,tees,reducers,plugs,union.flange& blank flanges etc ) and clamps and jointing with teflon tape or hold tite including required G.I. supports, chase cutting and making good the walls , the floors etc wherever required

F13.2 i)65 mm nominal bore

F13.2 ii)80 mm nominal bore

F13.2 iii)100 mm nominal bore

F 13.3 Painting G.I. pipes and fittings with synthetic enamel white paint with two coats over a ready mixed priming coat, both of approved quality for new work :

F 13.3 i)65 mm nominal bore

F 13.3 ii)80 mm nominal bore

F 13.3 iii)100 mm nominal bore

F 13.4 Providing and fixing G.I. pipes complete with G.I. fittings and clamps, anchor fastner, stud rod, Angle, Channel supports, i/c cutting and making good the walls etc. (Internal work - Exposed on wall)

F13.4 i) 80 mm nominal bore

F13.4 ii) 100 mm nominal bore

F 13.5 Painting G.I. pipes and fittings with synthetic enamel white paint with two coats over a ready mixed priming coat, both of approved quality for new work :

F 13.5 i) 80 mm nominal bore

F 13.4 ii) 100 mm nominal bore

F 13.6 Supply and installation of coiled HDPE PE- 100 water supply pipe as per IS 4984-2016 with suitable couplers including all fittings , flanges , clamps as required for bore well pump conforming to PE 100 and pressure rating PN 16 (From the submersible pump up to water meter chamber)

F 13.7 Supply & Installation,Testing and handover of Embedded pipes and fittings in concrete / block work for soil and waste applications shall be Galvanized iron pipes and fittings as per IS 3989 ,all fittings such as bends and Y joints etc. including all necessary fixings, accessories, supports, pipe work finishes, Pressure testing, cleaning and flushing.(Sewer Line)

F13.7 i)32 mm dia nominal bore (G.I pipe)

F13.7 ii)40 mm dia nominal bore (G.I pipe)

F 13.8 Providing and fixing plain bend of required degree. Ductile iron as S&S per IS : 9523

F 13.9 Providing and fixing single equal plain junction of required degree : ductile S&S as per IS : 9523

F13.9 i)100x100x100 mm

F13.10 Providing and fixing collar : Ductile iron S&S as per IS 9523

F14) Puddle Flanges & Pipe Sleeves

F14.1 Providing an fixing 600mm long puddle flanges fabricated out of 6mm thick hot dip galvanised Plates along with flanges of suitable size properly fixed in walls as per IS 4736 ,Pipes passing through external diaphragm walls and RC water tanks Puddle Flanges and pipe Sleeves shall confirm to IS 6392. For pipe of 80mm diameter and above, the puddle flange shall have a minimum diameter twice that of the pipe.For pipe of 80mm diameter below, all puddle flanges shall have minimum diameter of 150mm.

F14.1 i)25mm Dia

F14.1 ii)40mm Dia

F14.1 iii)50mm Dia

F14.1 iv)65mm Dia

F14.1 v)80mm Dia

F14.1 vi)100 mm Dia

F14.1 vii)150 mm Dia

F14.1 viii)200 mm Dia

F 14.2 Providing and fixing of blind flange fabricated out of 6mm thick hot dip galvanised plates shall conform to IS 6392.

F14.2 i) 65 mm Dia

F 14.3 Providing and fixing of Vortex Plate fabricated out of 6mm thick hot dip galvanised plates shall conform to IS 6392 suitable for 200dia pipe

F 14.4 Providing and fixing in position the Galvanised Iron Steel (GI) ‘C’ class pipes as SLEEVES each to be embedded in RCC walls / beams.

F14.4 i) less than 80 mm dia

F14.4 ii) Greater than 80 mm dia

F 15) Enclosed Type Water Meter

F15.1 Providing and fixing digital water meter with wired data and power connection complete with panel and nesessery bolts, nuts, rubber insertions suitable to moniter with SCADA/ BMS complied CMWSSB approved meter. 100mm dia

F15.2 Supply and installation of Analog water meter conforming to IS 2373 and tested by municipal board completely inclding threading and fixing with bolts , nuts and rubber insertions - 100 mm nominal bore.

F15.3 Providing an fixing CI dirt box strainer for Digital type water meter with nuts, bolts, rubber insertion etc. complete comfirming to IS: 2373

F 15.4 Providing and fixing C.I. Butterfly valve (Body : Grey Cast Iron, shaft : SS, Disc : SG Iron (nickel plated), Liner : HT - EPDM/Nylon) of approved make with flange, washer, nuts & bolts and PN 10/16 pressure rating including rubber gasket & painting complete.

F15.4 i) 40mm nominal bore

F15.4 ii)50mm nominal bore

F15.4 iii)65mm nominal bore

F15.4 iv)80mm nominal bore

F15.4 v)100mm nominal bore

F 15.5 Providing and fixing Cast Iron Double Flanged 'Y' type Strainers of the following sizes with nuts, bolts, gaskets etc. complete in all respect as describedd in Specifications.

F15.5 i) 65 mm dia

F 15.6 Providing and fixing Brass air valve of approved quality with bolts, nuts, rubber insertions etc. complete

F15.6 i) 20mm dia

F15.7 Providing and Fixing Heavy Duty SS GR 316 Float Valve consisiting of brass valve, brass stem and SS float ball suitable for the working pressure of the feeding line, including all necessary specials for connection to the GI pipes including hydraulic testing etc. complete.

F15.7 i)100mm Dia

F15.8 Providing and fixing in position Industrial type pressure gauge 100 mm dia 15 bar with gunmetal/brass valves complete as required.

F 15.9 Supplying and fixing of G.I fabrication works ,angle brackets,hangers, supports as required for supporting with suitable G.I U-clamps,fasteners, bolts,nuts and washers etc. complete. ( Note: This item shall be used only when GI angle brackets , hangers and supports are not covered in the line items being used).

F15.10 Providing and fixing C.I. Water Hammer Arrestor of rating PN 10 conforming to ASSE 1010 with screwed end, including unions, nuts, bolts, washers & painting complete as required

F 15.11 Supplying and fixing Pressure reducing valve 50mm with all accessories complete

F 15.12 Magnetic water level indicator for Domestic and Fire water tank as per specifications with necessary cabling

F 15.13 Water level transmiter for domestic water tanks as per specifications. Side mounted, in stainless steel material. Range : 0-4000 mm and accuracy 0.5% or better. BMS compatible, power supply: 230 VA, 50 Hz

F 15.14 Providing and fixing Cast iron Flap Valve with all accessories complete

F 15.15 Providing and fixing sump pump covers of G.I. Chequered plate 7 mm thick with openable handles on to M.S. Hot Dip Galvanized angle frame.

F 16 ) Bore Well Pump

F15.1 ) Providing and fixing single / multistage submersible tubewell pump suitable for 150mm bore with stainless steel casing , NORYL impeller , stainless steel shaft and built in non return valve coupled with submersible squirrel cage motors suitable for 415V +/- 10% volts ,3 phase, 50 cycles AC supply

Approx head - 120 mts.

Flow rate - 60LPM

Supplying, fitting and fixing electric water level guard with 2 pole electrodes.

F16.2 Supply, Installation, testing and commissioning of Electrical Panel Board for Tubewell, duly internally wired, made of 14 SWG sheet with 2 coats of finish painting with powder coating, including fixing the same in wall / floor on Angle Iron Frame as per Site condition and copper earthing from control panel to various equipments like motor, starters, pump etc. including making end termination etc and fitted with the following:

Incoming

40A TP MCCB - 1 No.

1 No Digital Voltmeter

1 No Digital Ammeter with CT's

1 No Digital Ammeter with CT's

F16.3 Supplying and Installing of 3C x 6 Sq.mm Copper Conductor submersible cable from submersible pump to Panel Board with cable clips, glands, grommets etc max distance 150m.

F17 ) PUMPS

F 17.1 Supplying, installing, testing & commissioning of Horizontal centrifugal / Vertical inlined,Packaged variable Hydro pneumatic system with standby pump having CI casing, SS Impeller, stainless steel shaft, SS Expansion bellow and directly coupled to motor suitable for operation on 400/440 volts, 3 phase 2900 RPM. TEFC electric motor 'mounted on a common channel baseplate with coupling guard, 150 mm dia pressure gauge, isolation valve, microprocessor based control panel with VFD, pressure transmitter, pnumatic tanks, inter connecting pipes,cabling, switchgear and cement concrete foundation complete as required as per specification.

F 17.1 i) Capacity 120 lpm & Head 45 m (1W+1S) (Location : Pump room )

F 17.2 Providing, fixing and commissioning non clog type mono block submersible drainage pumps suitable for handling solids of 12 mm size, CI casing, SS impeller and SS shaft with totally water and dust proof motor as specified complete with motor control panel with working standby operation arrangement, level Switch, Cable between Motor control panel & pumps, etc, inclusive of all necessary terminations and earthing required all complete as per specifications with solid handling capacity 40mm to 50mm

F17.2 i)Capacity 150 lpm & Head 15 m (1W+1S) (Location : Pump room )

F17.2 ii)Capacity 120 lpm & Head 10 m (Location : Lift / Escalator pit )

F18 ) MISCELLANEOUS WORKS (PLUMBING)

DRAINAGE

F18.1 Making connection of drain or sewer line with existing manhole including breaking into and making goods the walls floors cement concrete 1:2:4 (1 cement : 2 coare sand: 4 graded stone aggregate 20mm nominal size) cement plastered on both sides with cement mortar 1:3 ( 1 cement : 3 coarse sand ) finished with a floating coat of neat cement and making necessary channels for the drain etc. complete.

F18.1 i)For pipes 100 to 250 mm diameter

F18.1 ii)For pipes 250 to 300 mm diameter

F18.1 iii)For pipes 350 to 450 mm diameter

F 18.2 Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :

F18.2 i) All kinds of soil

F18.2 i)Pipes, cables etc, not exceeding 80 mm dia.

F18.2 ii) Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

F19) Manholes & Covers

F19.1 Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design

F19.1 i) Inside size 90x80 cm and 60 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) With F.P.S. of class designation 7.5

F19.1 ii) Inside size 120x90 cm and 90 cm deep including C.I. cover with frame (heavy duty) 560 mm internal diameter, total weight of cover and frame to be not less than 208 kg (weight of cover 108 kg and weight of frame 100 kg) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

F19.2 Extra for depth for manholes

F19.2 i) Size 90x80 cm With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

F19.2 ii) Size 120x90 cm With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Foot Rest

F19.3 Providing orange colour safety foot rest of minimum 6mm thick plastic encapsulated as per IS:10910 on 12mm dia steel bar conforming to IS: 1786 having minimum cross section as 23mm x 25m and over all minimum length 263mm and width as 165mm with minimum 112mm space between protruded legs having 2mm tread on top surface by ribbon or chequering besides necessary and adequate anchoring projections on tail length on 138mm as per standard drawing and suitabloe to with stand the bend test and chemical resistance test as per specifications and having manufacture's permanent identification mark to be visible even after fixing. Including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size ) complete as per design .

F 19.4 Providing and fixing in position precast R.C.C manhole cover and frame of required shape and approved quality

F19.4 i) H D-20 Circular shape 560 mm internal diameter

F19.4 ii) EHD -35 Circular shape 560 mm internal diameter

Gully Trap

F19.5 Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design: 150 x 100 mm size P Type with Sewer Bricks Conforming to IS 4885

F 19.6 RAIN WATER HARVESTING PIT

F19.6.1 Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) insidecement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand)finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement:3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :68 m deep with SFRC Cover and frame (heavy duty HD-20 grade designation)560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) :

F19.6.1 i) With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

F19.6.1 ii) Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.68 m to 2.29 m : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

PLUMBING WORKS (NDSR ITEMS)

F20 )Water Meter Chamber

F20.1 Constructing masonry Chamber 600x450x50 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for water meter complete with C.I. double flap surface box 400x200x200 mm (inside) with locking arrangement and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand:10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design

F20.2 Construction desilting chamber 1000mmx500mm complete the requirement by Employer/Employer Representatives and as per Drawing/Technical specification.

F20.3 Construction of Lift/Escalator pump pit of size 1 mx1.m x 2m deep as per detailed dwg.

F20.4 Construction of Catch Basin of size 500mmx450mm deep as per detailed dwg.

F20.5 Construction of RCC Masonary Oil Grease Trap to be carried out with Appropreiate size as shown in the Drawing.

F20.6 Supply,fixing of stainless steel screening, SS 304 grade, 3mm thickness in the outlet of IC's and Manholes.

F20.7 Providing and fixing CI manhole cover with frame.560 mm diameter C.I. cover (heavy duty) the weight of the cover to be not less than 108 kg

Description of Work / Item(s)

Price Center - G - Metro viaduct along with Integrated highways grade separator ((Ch:23442 m to Ch:26582)

G1) PILE FOUNDATION & PILE CAP

G 1.1 'Piles:- Providing and installing cast-in-situ 1200mm vertical bored piles of required depth as per approved GFC drawing with M35 grade of reinforced cement concrete using Portland slag cement including all operations such as mobilization, installation and shifting of piling rig etc., in all soil strata, road, footpath, including boulders and kankar and soft rock / weathered rock. The item includes disposal of earth, muck, slush released from piles, top cut portion of pile at contractor's dumping ground with all leads and lifts .Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document. All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. The rate shall include all operations required for installation of pile such as installation of rig, shifting of hydraulic rig, construction of approach temporary road / bridge for pilling rig etc.The cost shall also include the cost of empty boring with MS temporary liner as per site requirement. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer in Charge. Cost for temporary casing shall be included in the rate. Piling / Drilling shall be done by use of hydraulic rotary rigs using temporary casing till required depth. Polymer slurry to be used as directed by the Engineer-in-charge. The item shall also include the cost of Polymer to be used for stabilisation of bore. Bentonite shall be allowed with the specific approval of Engineer based on the soil strata. Socketing shall be as per specification and the decision of Engineer shall be final. The rate shall include providing and placing of 4 nos of 50mm ID GI pipes along with bottom cap as per drawing & specifications in pile as per sonic logging test requirement. Note : Pile measurement shall be from cut-off level to founding level as shown in the drawing.

i)Providing and installing M35 grade 1200mm dia cast-in-situ vertical bored piles with temporary liner/casing as per drawing

G 1.1 (ii) Drilling and socketing in rock as per specification and as directed by engineer- for 1200 mm dia pile

G 1.2 Carrying out initial vertical load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring settlements and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (including reaction piles / soil / rock anchors, if any) for the kentledge i. e. test load. 2.5 times the design vertical load. The test arrangements to be designed for additional 25% of the test load.

i)1200mm dia pile (Design Vertical Load 980MT)

G 1.3 Carrying out initial lateral load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring deflections and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (include reaction piles/ soil / rock anchors, if any) for the kentledge load i. e. test load . 2.5 times the design lateral load. The test arrangements to be designed for additional 25% of the test load.

i) 1200mm dia pile (Design Lateral Load 50 MT)

G 1.4 Carrying out routine vertical load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring settlements and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (including reaction piles / soil / rock anchors, if any) for the kenteledge i.e. test load is 1.5 times the design vertical load . The test arrangements to be designed for additional 25% of the test load.

i) 1200mm dia pile (Design Vertical Load 980 MT)

G 1.5 Carrying out routine lateral load tests as per relevant IS Code (IS: 2911, Part IV) including all arrangements for measuring deflections and submitting reports in 3 sets. Rate to include boring, cost of RCC, reinforcement etc. for test piles as well as reaction piles, making of pile head ready including building up in concrete, if required for testing at the desired level, supporting / reaction arrangement (including reaction piles / soil / rock anchors, if any) for the kenteledge i.e. test load. is 1.5 times the design lateral load. The test arrangements to be designed for additional 25% of the test load.

i)1200mm dia pile (Design Lateral Load 50 MT)

G 1.6 Non destructive integrity testing of cast in situ piles of 1200mm dia and as per specifications, and submitting reports. Performing and carrying out Pile Integrity Test (low strain) on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge and as per requirement of IRC 78 : 2014 Appendix-7.The item shall include bending of reinforcing bars, preparation of pile head ready for testing at desire level, all necessary arrangements required for the test including testing with pile driving analyzer or approved equivalent. To be carried out at least 15 days after concreting of piles. The item is including complete testing with approved apparatus, analysis of results and conclusions including submission of test reports in three hard copies with soft copy in CD. All as per specification and as directed by the Engineer-in-charge.

G1.7 'Performing and carrying out Cross hole sonic logging on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge. The item shall include preparation of pile head ready for testing at desired level, all necessary arrangement required for testing and grouting the tubes with non-shrinkage cementitious grout of fck ≥ fck of piles. Rate shall include testing of 25% of piles for cross hole sonic logging and submission of test reports in three hard copies with soft copy in CD as per directions of Engineer In-charge.

G1.8 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below pile cap & open foundation for FOB pedastals extending all round beyond pile cap & open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soilis as per contractors own arrangements / choice including loading,transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

G1.9 PILE CAP & OPEN FOUNDATION:- ''Providing M 35 grade concrete (using Portland slag cement) as per approved design mix for Pile cap & FOB foundation including excavation upto required depth through existing concrete and water bound macadam road /bituminous road / cement road of all thicknesses including dismantling other structures, dead utilities etc., in all kinds of soil and rock including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes centering and shuttering and backfilling with graded soil in foundation including watering, compacting with a vibratory plate compactor.Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. Reinforcement shall be paid separately. The Cost shall also include cutting/chipping of pile up to cut off level or up to good concrete and built up of pile up to required level( as per drawing).Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing, curing compound and all related works as per drawing and specifications.

G2 ) CAST IN SITU CONCRETE WORK

Rates Quoted for items under C2 shall include the following:

i) Cost of providing grooves,inserts, chamfers, molding, cutout etc. in formwork.

ii) The work will include placing in position of necessary sleeves for various purposes, anchors, shear connectors, fixtures, inserts etc. complete as per technical specifications and drawings and as directed by the Engineer

iii) The rate shall also include preparation of construction joints as per technical specifications and provided approved wire mesh/ weld mesh at such location as approved by the Employer's Representative or as shown in drawings.

iv) Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability and retardation as per approval of the Engineer

v) Rate shall include cost of using necessary tools, plants, machinery and all related operations etc. for all heights as per approval of the Employer's Representative.

vi) Rate shall include cost of vibration of concrete, curing, protecting from damage, bailing/pumping out water if required as directed by the Engineer

vii) Reinforcement shall be paid separately.

G2.1 Medians / Crash Barriers:- Providing and laying M35 grade concrete as per approved mix design for Median/crash barriers for piers at road level including excavation through all types of soils/rocks, Centering & shuttering, curing etc.and all related operations as required to complete the work. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability, retardation and curing compound as per specification and approval of the Engineer

G2.2 Viaduct/Station Piers:- Providing and Laying M50 concrete as per the approved design mix for Reinforced Concrete for Viaduct Piers of all heights & shapes (standard pier, portal pier, cantilever piers, piers for extended pier caps, piers for cross-over structures & Piers at stations,shear key & pedestal at top) including steel shuttering, steel props, scaffolding, positioning of inserts, curing, necessary tools, plants, machinery and all related operations etc., as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. Note: (i)At the junction of "Pile cap - Pier" and at the top surface of the starter of Pier (which is normally less than 2m length), where cold joints are unavoidable,the old concrete surface should have adequate shear keys depressions, reinforced dowels and a layer of concrete bonding compound. The rate is inclusive of all above bonding agents/methods.

G 2.3 Grade separator Abutment : Providing and Laying M50 concrete as per the approved design mix for Reinforced Concrete for abutment of all heights & shapes including steel shuttering, steel props, scaffolding, positioning of inserts, curing, necessary tools, plants, machinery and all related operations etc., as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately.

C 2.4 Cast in situ Pier Caps:- Providing and laying M50 concrete as per the approved design mix for Reinforced Concrete Cast in situ Pier Caps of viaduct at all heights including centering, steel shuttering, steel props, scaffolding, curing, necessary tools, plants, machinery, positioning of inserts and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. The rate is inclusive of all above bonding agents/methods to be applied if any.

G2.5 Cast in situ Deck Slab, diaphragm & FOB slab :- Providing M45 grade of concrete as per approved design mix for Reinforced Concrete for Cast in situ Deck Slabs,diaphragm & FOB slab providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately. (Note: Rate shall include provision of sacrificial formwork with pre embeded studs for casting of deck slab).

G 2.6 Providing M50 grade of concrete for Reinforced Concrete Viaduct cast in-situ box girder of all spans (straight or curved) including providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

G 2.7 Providing and laying Reinforced cement concrete of M35 grade for approach slab including formwork & all related operations complete as per drawings and Technical specifications and as directed by the Engineer-in-charge. , including the cost of centering, shuttering finishing and without impairing strength and durability,include cost of using required dosage of admixture in concrete for obtaining required workability,curing, curing compound and all related works as per direction of the Engineer-in-charge. Reinforcement shall be paid separately.

G 2.8 Providing and laying M50 grade concrete as per the approved design mix for Reinforced Concrete - Bearing Pedestal and Shear key over all piercaps and portals.pedastals for FOB including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

G3 ) PRECAST CONCRETE WORK

'Rates Quoted for items under C3 shall include the following:

1. Establishment of casting yard including all infrastructure with concrete batching plants, Gantry cranes, Moulds, shuttering, Casting beds, mobile cranes/hydra, establishing of quality labs, Site office, stores, etc., all handling etc. complete as required in casting yard. 2. Necessary curing / steam curing arrangement if deemed necessary for precast members. 3. Necessary concrete bulkheads, end block arrangements for carrying out pretension / post tension stressing activities etc. to complete the works as per approval of engineer incharge. 4. As per the drawing, necessary fixtures for pre-stressing system are to be embedded in concrete while casting of Pier caps / Pier Arm, U and I girders. 5. Some inserts fabricated by other agencies which have to be incorporated in the precast spans would be handed over to the contractor for placement and fixing in the reinforcement cage / shuttering before concreting. No extra payment will be made for such inserts. 6. Inserting lifting hooks for lifting precast elements for shifting purpose.

G3.2 Loading ,Transporting Precast Pier Cap / Pier Arm / Portal Beam from the casting yard / storage yard to the work site, erection in position including the cost of all temporary supports, Collars, erection equipment, lifting cranes, transporting etc, positioning and fixing(Stitch) on pier with cement concrete of M50 grade. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site/ yard is the responsibility of the contractor and shall not be paid separately. Cast insitu connection concrete shall be paid seperately.

G3.4 Loading, Transporting precast U-Girder (in Viaduct & Stations) of simply supported span from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, Launching Girder, transporting etc, and positioning on bearings etc for viaduct and stations into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

G 3.5 Providing and laying M50 Grade reinforced cement concrete for precast PSC I Girders / Beams etc. (Post-Tensioned) in casting yard, including provision of shear connector for secondary pour concrete for rail plinths, for simply supported standard/special spans of all types (straight or curved) including provision of lifting the girders / beams from the mould and shifting the same to the stacking yard. Rate shall include cost of lifting hooks, inserts, bars/ strands/ hooks for lifting, cutting of bars/ strands/ hooks after transportation and sealing of lifting recess as specified in drawings, and using required dosage of admixture in concrete for obtaining required workability,curing, curing compound and all related works as per approval of Engineer. Pre-stressing system (Strands, Anchorages, sheathing, vent pipe, etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: 1. The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

G3.6 Providing and laying M60 Grade reinforced cement concrete for precast PSC I Girders / Beams etc. (Pre-Tensioned) in casting yard, including provision of shear connector for secondary pour concrete for rail plinths, for simply supported standard/special spans of all types (straight or curved) including provision of lifting the girders / beams from the mould and shifting the same to the stacking yard. Rate shall include cost of lifting hooks, inserts, bars/ strands/ hooks for lifting, cutting of bars/ strands/ hooks after transportation and sealing of lifting recess as specified in drawings, and using required dosage of admixture in concrete for obtaining required workability,curing, curing compound and all related works as per approval of Engineer. Pre-stressing system (Strands, Anchorages, sheathing, vent pipe, etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: 1. The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

G3.7 Loading, Transporting precast I-Beams from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

G 3.8 Providing and laying M50 grade as per approved design mix for precast concrete Parapet for cross-over/Depot approach structures including moulds,steel shuttering, centering, scaffolding, positioning of inserts, lifting hooks and all related operations as required to complete the work as per drawing & specifications. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer.

G 3.9 Loading, Transporting precast parapets from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

G 4) REINFORCING & PRESTRESSING STEEL

G4.1 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps,chairs, Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

High Tensile Prestressing Steel

G 4.2 Supplying and threading uncoated stress-relieved low relaxation steel conforming to IS :14268, class -2 in precast post tensioned , Providing corrugated 2.3 mm (Tolerances + 0.3 mm) thick HDPE duct for 27K15,22K15,19K15,12K15 & 12K13 with couplers & vent pipes, Spacers, anchorages, stressing using 27K15,22K15,19K15,12K15 & 12K13 system or any other approved prestressing system and grouting as per approved methodology including water testing, epoxy protection of anchorages with anti-corrosive paint, and all related operations to complete the work, with all lead and lift and as per specifications. This item shall include Providing and fixing all Strands, Corrugated HDPE Duct (including blister portion) for Laying the Strands, Required Anchorages for live, dead and at blister portion for future prestressing, Stressing upto required level using all tools and equipment's & consumables. After stressing is completed, the voids in all ducts are to be grouted with non-shrink cement grout, and filling of all recess with concrete with adequate reinforcement as per drawing & specifications, all complete, as directed by the engineer. Note: (i) The details shown in the tender drawing are for reference purpose only and may change and nothing extra will be paid to the contractor on this account. (ii) The length of strands for payment shall be the measured length within the pre-stressed member only.

G4.2 (i) Strands

G 4.3 Supplying of uncoated stress-relieved low relaxation steel strands conforming to IS: 14268, class-2 for pretension of precast full span U-girders (simply supported spans) including spacers, stressing of strands, protection of exposed cut-strands, anti-corrosive paints, HDPE debonding tubes at ends of strands if required, and all related operations to complete the work for viaduct. The length of strands for payment shall be the measured length within the prestressed member only Note: (i) The details shown in the tender drawing are for reference purpose only and may change and nothing extra will be paid to the contractor on this account.

G4.3 (i) Strands

G 4.4 Providing & fabricating of Steel structure for FOB, structural steel works at all heights to require profile and shape,trasporting,erecting at all heights and fixing in position of structural work conforming to I.S 2062 Grade 'B' Including procurement of all raw steel materials, bolts (HSFG),nuts & washer,purlins, incl its testing,allowance for all types of wastages straightening,cutting,bending of sections wherever specified, drilling holes, bolting ,Provision of necessary tools,testing etc.The rate shall also include required surface preparation like sand blasting for application of primer and five coats of paints as instructed by the engineer.The rate shall also include preparation of all complete detailed fabrication drawings based on the design drawings,required for all permanent and temporary structures and their approval from Engineer prior to execution.The rate shall also include provision and installation of base plate anchor bolts,HSFG Bolts (measure in tonnes) etc as per drawings and specfications.Any temporary support,staging braces,strutting,tying or anchor bolts ,black bolts,fasteners,welding required to withstand the stresses of erection and carrying of plant and equipment are to be included in the rate. Note: Rate shall include all labour ,material ,tools and plants consumable such as welding rods etc shall be arranged by contractor.

G 5. BEARINGS,EXPANSION Jt & DRAINAGE WORK

G 5.1 Bearings below superstructure:- Providing , fitting and fixing in position true in line and level elastomeric bearings both horizontal and & vertical type of approved make to complete in all respect with all components including steel wedge plate grouting with non-shrink cementitious grout of 25mm thick on top and bottom of bearings as per drawing and technical specifications.

G 5.2 POT-PTFE bearing - Supply, fitting, and fixing in position, true to line and level pot-ptfe bearings, 750 MT capacity

G 5.3 Drainage Work in Viaduct/stations

G 5.3 i) Drainage :- ' Providing & fixing of HDPE corrugated double wall rain water pipe 200mm dia., in pier cap and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

G 5.3 ii) Providing and fixing GI Grating ( upper receiving cap) for 200 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 200mm dia pipe as per drawings.

G 5.3 iii) Drainage :- ' Providing & fixing of HDPE corrugated double wall rain water pipe 150mm dia., in pier cap and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

G 5.3 iv) Providing and fixing GI Grating ( upper receiving cap) for 150 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 150 mm dia pipe as per drawings.

G 5.4 Proving and installation of Earthing arrangements at every pier as per the specifications and drawings.The cost includes the necessary conneting plates.

G 5.5 Omega (Ώ) joint – Omega (Ώ) joint – Providing and installing omega joint conforming to IRC83 - part II. The rate shall include casting of cast-in-situ plinth at edge of deck for fixing joint. Gap for expansion joint: 100mm.

G 5.6 Strip Seal Joint – Providing and installing single strip seal joint conforming to latest revisions of MoRTH circulars including provision of edge beams at end edges of precast diaphragm segments and cast in situ unit and all related operations as required to complete the work as specified in specifications. Gap for expansion joint: 100mm.

G 5.7 Providing and laying 65 mm wearing course on top of deck slab consisting of 25 mm thick mastic asphalt wearing course and 40 mm thick Bituminous concrete laid to required level and slope after cleaning the surface, including providing antiskid surface with bitumen precoated finegrained hard stone chipping of 13.2 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces is not less than 1000C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 507 and 516.for MIOT Flyover

Description of Work / Item(s)

PRICE CENTER H: GENERAL (Ch:23442 m to Ch:26582 Integrated highways grade separator Service Road and Vanuvampet VUP Service road ,FOB)

SCHEDULE H -MISCELLANEOUS WORKS (Ch:23442 m to Ch:26582, Integrated highways grade separator Service Road and Vanuvampet VUP Service road ,FOB)

H 1.1 Providing temporary barricade including all road safety devices on both sides of viaduct/stations and arrangement for traffic diversion such as traffic signals, traffic marshals during construction at site, for day and night as per technical specifications and drawings. Temporary barricade shall be of plain MS sheet 16 Gauge fixed with steel frame as per drawing, painting (including primer of approved quality) with synthetic enamel paint of approved color, quality and brand, writing lettering and logo of Metro including maintenance of the same duly cleaning the same on fortnightly basis and painting if required, arrangement for blinkers and serial lights on barricades during night as per requirement and as per the instruction of the Engineer-in-charge. Barricading should be rugged. During the construction, barricading has to be kept continuously. Nothing extra will be paid for dismantling and re-erecting the barricades at the same place /along the stretch throught the project period There should not be any opening at the end of barricade except at locations approved by Engineer in-charge. The Contractor shall get the approval of Engineer for painting colour,pattern and logo on the barricade.

Note:- 1. Once the barricade is provided, removal of barrricade is not permitted till completion of works. 2. Adequate blinkers/ Serial lights on barricading during night time must be ensured. The cost of this item should include necessary provision for power pack/Generator set Etc.' so as to ensure Blinking of blinkers and serial lights. 3. Barricading may be required to be shifted laterally number of times but the same will be paid only once 4. If the cleaning is not done including removal of posters regularly, a recovery shall be made at the rate of 0.1% of the accepted rate of the item per fortnight on Pro-rata basis of length not cleaned. 5. After completion of the entire work, the barricades will be the property of the contractor and he is also responsible for shifting all such release materials away from the site. 6. Payment shall be made at 70% on erection of barricade and 30% on removal of barricade as per the instructions of Engineer in-charge

H 1.1 (i) 2.00 mt Height ( Integrated Highways grade separator and VANUVAMPET Subway)

H1.1 (ii) 1.00 mt Height

H2) EARTH WORK (Ch:23442 m to Ch:26582 Integrated highways grade separator Service Road and Vanuvampet VUP Service road ,FOB)

H2.1 Excavation:- Earthwork excavation by using mechanical or any other means as directed by engineer in all types of Soil and Rock, including removal and disposal of all materials as necessary for the construction of road way in accordance with specifications and lines,grade and cross section/ level as shown in the drawing or as indicated by the engineer incharge. Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.

H2.1 i) In all types of soil

H 2.2 Construction of embankment with approved material obtained from borrow area by mechanical transport all leads and lifts, compacted to meet requirement Table 300 - 2 complete as per MORTH specifications clause 305 . (which includes watering charges & compaction by vibratory roller) also including layer by layer and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc.complete.

H 2.3 Construction of Sub-grade with approved material Gravel / Murrum with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table No. 300-2 complete as per specifications (including cost of earth, watering charges & compaction by vibratory roller) MORTH specification No. 305

H3 - SUB-BASE, BASE-COURSES (Ch:23442 m to Ch:26582 Integrated highways grade separator Service Road and Vanuvampet VUP Service road ,FOB)

H3.1 Granular Sub base with close graded materials by Plant Mix Method (Table:- 400-1 - MORTH specification) : Construction of granular sub base by supplying, laying, spreading & compacting of close graded material, mixing in a wet mix plant of 75 ton capacity at OMC, carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory roller 8-10 tonnes to achieve the desired density of 98% including protection of edges of GSB layer, cost of all materials, labour, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, with all lead & lifts etc., complete to achieve minimum CBR value of 30% (Compacted thickness) - Grading-I. MORTH specification: 401.

H 3.2 Wet Mix Macadam by plant mix method: Construction of Wet Mix Macadam by supplying, laying, spreading & compacting of graded stone aggregates as per table 400-13 (MORTH specification), mixing in Wet mix plant of 75 ton capacity at OMC, carriage of mixed materials to work site in tipper to paver, laid over a previously prepared surface to the required grade, level & alignment, compacting with Vibratory roller 8-10 ton to achieve the desired density of 98% including protection of edges of WMM layers, cost of all materials, labours, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, all lead & lifts etc., complete - By Using Mechanical Paver Finisher. MORTH specification: 406.

H4 - BITUMINOUS PAVEMENT COURSES / CEMENT CONCRETE PAVEMENT(Ch:23442 m to Ch:26582 Integrated highways grade separator Service Road and Vanuvampet VUP Service road ,FOB)

H4.1 Prime Coat: Supplying and applying primer coat with slow setting bitumen emulsion (SS1) complying with IS 8887 of approved quality and make on prepared surface of granular base such as WBM, WMM including cleaning of road surface by Mechanical broom and dusting by air compressor and spraying using bitumen pressure distributor, uniformly at rate 0.80kg/sqm as table 500-3 (MORTH specification), including cost of all Materials, labour, hire charges of machinery, all lead for emulsion, loading & unloading etc., complete. MORTH specification: 502.

H4.2 Supplying and applying tack coat as per table 500-2 (MoRTH specification) on prepared surface using Rapid setting bituminous emulsion (RS1) complying with IS 8887 of approved quality and make including cleaning of road surface by mechanical broom and dusting by air compressor and spraying by bitumen distributer including cost of all materials, labour, hire charges of machinery, loading, unloading, stacking, etc. complete with all leads and lifts granular base such as WMM surface treated with primer (dry and hungry) @ min 2.5 kg/10 sqm and on black topped surface @ min 2.0 kg/10 sqm as directed.

H4.3 Dense Graded Bituminous Macadam: Supplying & laying Dense Graded Bituminous Macadam using crushed aggregates as per table 500-10 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates, premixed with minimum bituminous binder VG-30 grade Paving bitumen (60/70 grade) complying IS 73 in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction, including cost of all materials, labour, hire charges of machinery, all lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen and mixed materials etc., complete. excluding cost of primer/tack coat (Compacted thickness) - Using 100-120 TPH Batch type Hot Mix Plant, 80-100mm compacted thickness (Grading -I) with 4 % bitumen. MORTH specification: 505.

H4.4 Bituminous Concrete: Supplying & laying Bituminous Concrete using crushed stone aggregates as per table 500-17 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates premixed with minimum bituminous binder VG -30 grade paving bitumen (60/70 grade) complying with IS 73 / IS 15462 (IRS SP-53) in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction including cost of all materials, labour, hire charges of machinery, lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen, cement and mixed materials etc., complete, excluding cost of primer/tack coat (Compacted thickness). Using 40-60 TPH Hot Mix Plant, grading 2 with 5.4 % bitumen (30-40mm) Compacted thickness, using VG- 30 grade Paving Bitumen (60/70) grade. MORTH specification: 508.

H5 Construction of Reinforced Earth structures (RES) complete as per technical specification (Ch:23442 m to Ch:26582)

Construction of reinforced earth retaining structures together with construction of earth work in layers, assembling and erection of reinforcing elements and placing of precast RCC facing panels and all associated components as per Technical specifications (MORTH) section 3100 and approved design and drawing. of specialised firm.

H5.1 Providing and fixing of precast facia element in RCC M35 grade for reinforcement soil embankment for approaches returns and abutments as per specifications given in tender with suitable as specified in tender document including all material, connections, joints, fitting and erection of facia and reinforcing etc. complete in all respect as directed by engineer and as per specification including casting and erection of PC unit along with necessary insitu concrete work in foundation as well as coping providing weep holes, perforated drain pipe behind the wall for necessary drainage arrangement complete as per specified / manufacturing requiremen

H5.3 Providing and laying in situ RCC M40 grade Crash barrier with friction slab / coping beam on top of facia wall concrete, necessary shuttering , centering, compaction by vibrating, curing, joint, etc. complete in all respect with cast in situ expansion gap at 50 m traveled as directed by engineer and as per specifications and drawings excluding reinforcement

H 5.4 Providing and fixing Corrugated GI Sheet for FOB roof as per drawings and Technical specifications with all leads and lifts. The rate shall include all the fastners, bolts, nuts machinery and all related operations for fixing the sheets over the FOB

E 5.5 Providing and laying 20 mm thick Polished Granite stone flooring of FOB of approved colour in required size, design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete.

H6 Road Marking,Drain, etc (Ch:23442 m to Ch:26582)

H 6.1 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below RCC drain extending all round beyond drain base slab. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soils as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

H 6.2 Providing and laying M30 grade concrete for Storm Water drain including excavation through existing all kinds of soil and rock water bound macadam road /bituminous road / cement road of all thicknesses including dismantling of existing structures, dead utilities etc. and soil including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes formwork and backfilling with brought out material including watering, compacting with a vibratory plate compactor and loading, leading and disposal of surplus excavated material using lockable and covered trucks so as to ensure that during transportation the carried material does not spill out. Max lead to dumping ground will be all leads. Reinforcement shall be paid separately

H 6.3 Providing M30 grade concrete for precast reinforced cement concrete drain cover slab and fixing over the storm water drain including the cost of transportation, hoisting, centering and shuttering. Reinforcement shall be paid separately

H 6.4 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps,chairs, Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

H 6.5 Providing and fixing the C.I .Gratings at 5m c/c along the Drain length as per drawings and direction of the Employer/Employer representative

H 6.7 Road Marking; Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes all complete as per Technical specifications and as directed by the Engineer-in-charge.

H 6.8 Providing and laying at or near ground level factory made kerb stone (100mm thk) of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand) including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

H 6.9 Providing & Laying 40mm thick, rough finish granite like Sadharali & Jet Black but not limited to, of required size and shape of approved shade, colour and texture in footpath, in road side plazas and similar locations, laid over 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of Engineer-in-Charge.

H 6.10 Supply, Installation, Testing and Commissioning of 13 people capacity elevators for required height with the width and other dimensions as shown in the drawing

H 6.11 Supply, install, test and commission 9m high street light pole with 1 x 150 watts Led lights or equivalent, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H7 BOQ-VEHICULAR UNDERPASS AT VANUVAMPET (CMRL CH: 32+567) Rates applicable for Underpass items only.

H7.1 Cross trenching/Diagonal trenching works for identifying underground Utility at all pier location prior to pile works or any other works to the required length , width & depth as per drawing/Method Statement /Direction of Engineer In Charge, Which includes excavation in all types of soil, soft soil , hard soil ,rock, footpath, bitumen, concrete road , medians etc and including backfilling the cross trench , Submission of Drawings showing exiting utility with detailed measurement & co-ordinates to Engineer in Charge . Excavation , more in depth shall be stepped back to give suitable slope, or security held by timber bracing, to avoid the danger of sides collapsing. And Excavated materials shall not be placed within 1.3 meters of edge of trench or half of depth of trench whichever is more. Works to performed with all safety measures

H7.2 Excavation:- Earthwork excavation by using mechanical or any other means as directed by engineer in all types of Soil and Rock, including removal and disposal of all materials as necessary for the construction of road way in accordance with specifications and lines,grade and cross section/ level as shown in the drawing or as indicated by the engineer incharge. Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.

H7.2 i) All kinds of soil and rock

H 7.2 ii) Ordinary Rock - (not requiring blasting)

H 7.3 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below pile cap & open foundation extending all round beyond pile cap & open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soilis as per contractors own arrangements / choice including loading,transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

H 7.4 Providing and laying M35 grade concreting for Vehicular under pass works at all levels,shapes/sizes and heights including formwork, centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per approval of Engineer-in-charge.

H 7.4 i) VUP Reinforced cement concrete Raft at all depths

H 7.4 ii) VUP Reinforced cement concrete Walls upto all heights

H 7.4 iii) VUP Reinforced cement concrete roof slab at all levels.

H 7.5 Providing and laying Reinforced cement concrete of M35 grade for approach slab including formwork & all related operations complete as per drawings and Technical specifications and as directed by the Engineer-in-charge. , including the cost of centering, shuttering finishing and without impairing strength and durability,include cost of using required dosage of admixture in concrete for obtaining required workability,curing, curing compound and all related works as per direction of the Engineer-in-charge. Reinforcement shall be paid separately.

H 7.6 Construction of cement concrete kerb inside the VUP box adjacent to VUP partition wall with channel with top and bottom width 115 and 165 mm respectively, 225 mm high in M 20 grade PCC , kerb channel 250 mm wide, 130 mm thick in PCC M20 grade, sloped towards the kerb, kerb stone with channel laid with kerb laying machine, including all related operations per MoRTH clause 408. The rate shall also include addition of admixture for obtaining required workability, curing arrangements and curing compound.

H 7.7 Centre median & Crash Barriers:- Providing and laying M25 grade concrete as per approved mix design for crash barriers/Centre median over the edge of the VUP roof at road level & centre median along the ramp to VUP including Centering & shuttering, curing etc.and all related operations as required to complete the work. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability, retardation and curing compound as per specification and approval of the Engineer

H7.8 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps,chairs, Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

H 7.09 Backfilling behind abutment, wing wall, retaining wall, breast wall and return wall with the approved material by compacting layer by layer with rollers/plate compactor complete as per drawings & technical specifications Clause 710.1.4.of IRC:78 & Technical specification clause 305.4.4.

H 7.10 Providing and laying in situ seven course water proofing treatment with APP (Atactic Polypropylene) modified Polymeric memberane over roof consisting of first coat of bitumen primer @ 0.40 litre per sqm, 2nd, 4th & 6th courses of bonding material @ 1.20 kg/sqm, which shall consist of blown type bitumen of grade 85/25 conforming to IS : 702, 3rd and 5th layers of roofing membrane APP modified Polymeric membrane 2.0 mm thick of 3.00 Kg/sqm weight consisting of five layers prefabricated with centre core as 100 micron HMHDPE film sandwiched on both sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film. 7th, the top most layer shall be finished with brick tiles of class designation 10 grouted with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% integral water proofing compound by weight of cement over a 12 mm layer of cement mortar 1:3 ( 1 cement : 3 fine sand) and finished neat

H7.11 i) Water proofing in foundation

H7.11 ii) Water proofing in Retaining wall

H 7.12 Providing and constructing storm water Drain of 2mX2m below footpath and drainage facility as per drawings,Technical specifications and directions of the Engineer

H 7.13 Providing and constructing Footpath of 2m wide on both sides of service road as per drawings,Technical specifications and directions of the Engineer

H 7.15 Providing the Subway Lighting(inside the box) drawings,Technical specifications and directions of the Engineer

H 7.16 Providing Temporory arrangement for Excavation as per drawings,Technical specifications and directions of the Engineer.

H 7.17 Boring, providing and installation bored cast-in-situ reinforced cement concrete piles of garde M-25 of specified diameter and length below pile cap, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. by Crawler mounted, telescopic boom hydraulic pilling Rig all complete, including removal of excavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap). Note: Truck Mounted rotary/TMR/Tube well boring machine shall not be used.

H7.17 i) Drilling of 600mm dia pile in soil:

H7.17 ii) Drilling and socketing in Completely to highly Weatherd rock for 600 mm dia pile

H7.17iii) Concrete M 25 grade for reinforced cement concrete work in Piling work

H7.17 iv) Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

H7.17 v) Instrumentation and Monitoring, 30 building settlement meters and 10 tilt meters with a monitoring frequency of twice a week

H7.18 Providing Pumping arrangements for the sump well

H7 .18 i)Providing and constructing Pump Room (10 Ft x 10 Ft) including associated concrete works during installation works. all complete

H7.18 ii)Supply Erection Testing And Commissioning of 25 HP centrifugal pump , all complete

H7.18 iii)Supply Erection Testing And Commissioning of 50 HP centrifugal pump all complete

H7.18 iv)Supply Erection Testing And Commissioning of deisel pump all complete

H7.18 v)Supply, installation, testing & commissioning of 200KVA Diesel Generator Set with Acoustic Enclosure all complete

H7.18 vi)Provision for earthing,wiring, and EB connection fixing meter separately for pumps & lighting arrangement, laying pipes from box to sump room.

H7.18 vii)Providing and laying non-pressure NP2 class (light duty) R.C.C.pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 600mm dia

H7.19 Providing and constructing M35 grade concrete Pylons at both the ends of VUP. The rate shall include shuttering, scaffolding, finishing, centering and all other required operations. The rate shall include the cost of admixture to obtain required workability and curing arranements and curing compound.

H.8 Supply, install, test and commission 9m high street light pole with 1 x 150 watts Led lights or equivalent for Highways integrated grade separator, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H.9 Supply, install, test and commission 9m high street light pole with 2 x 150 watts Led lights or equivalent for Highways integrated grade separato, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H.10 Providing and fixing unidirectional or bi directional reflective pavement marker (RPM) or road studs bonded to or anchored within the road surface for lane marking and delineation for night time visibility with plastic body of RPM / Road studs moulded from ASA (acrylic strene acrylonitrite) of HIPS (high impact polystyrene). The marker shall support a load of 13635 kg tested in accordance with ASTM D 4280. Reflective panels shall consist of number of lanes containing single or dual prismatic cube capable of providing total internal reflection of the light entering the lens face. Lenses shall be moulded of methyl methecrylate conforming to ASTM D 788 or equivalent etc., complete (As per technical specification of NHAI clause A-8)

H.11 Supplying and installation of Delineators( road way indicators, Hazard markers, object markers), 80-100 cm above ground level, painted black and white in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75mm dia circular reflectorised panels at the top, burried or pressed in to the ground conforming to IRC 79 etc., complete( as per MoRT&H Sp, No.805) as instructed by Engineer.

H.12 Supply, install, test and commission 7m high street light pole with 1 x 150 watts Led lights or equivalent for VUP approaches, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H.13 Supply, install, test and commission 9m high street light pole with 2 x 150 watts Led lights or equivalent for VUP approaches, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H.14 Supplying & fixing 32A 4 way distribution board of reputed make on suitable MS frame

H.15 Supplying & fixing 100A TPN fuse on suitable MS frame

H.16 Supplying & fixing 10HP 3 Phase air star delta starter on suitable also providing auto on / off with auto level control on level including providing manual starting arrangements

H.17 Supplying & fixing 12.5HP 3 Phase air star delta starter on suitable also providing auto on / off with auto level control on level including providing manual starting arrangements

H.19 Supplying and laying 3 cone x 1.5 sqm submergible cable, 2 Nos. 10HP SUBMERGIBLE SET

H.20 Supplying and fixing motor power wire 2.5 sqm flexible copper cable rolling the 4 Nos HP Motor on suitable PVC pipe or 1 No. vacuum pump

H.21 Supplying and fixing suitable capacity supporting channel over the well provide 1 Tonne capacity pull with sufficient length of chain for lifting the submergible pump for the wells complete

H.22 Supplying and fixing 100 Amps 9 pole volts change over switch with cable MS FRAME with cable connection for rolling DG set and MES supply

H.23 Supplying and fixing 3 phase automatic starter on suitable frame with providing auto on / off system with auto level control on preset levels, including providing auto / manual starting arrangements including probe

H.24 Supplying and fixing Junction Imrovement

H.25 Providing and constructing Slip road/Service road on both sides of VUP as per drawings,Technical specifications and directions of the Engineer

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Description of Work / Item(s)

i) Conducting GPS Surveying for verifying and fixing the alignment by establishing DGPS Control points and TBM's, marking pier locations, vertical and horizontal clearances,along the alignment including station locations as per drawings and other details in consultation with the Employer’s Representative including modifications / corrections if any.

i)2.00 mt Height

ii)1.00 mt Height

B 1.3 Submit digital photographs and video of 60 minutes duration of the works in pendrives as directed by the Engineer at monthly intervals showing the progress of the work during the contract period and also extended period of contract or as instructed by the Engineer. Note:- One set shall comprise of at least 50 photographs and 60 minutes video or as instructed by Engineer.

B 1.4 Providing and maintaining fully furnished Site office for the use of Engineer in Charge and his supporting staff along the Viaduct alignment approximately of 300 sqm and portable office container at each station location and 60 m² for casting yard as per specifications & Employers requirements.,Appendix 13. Note: 1) One office at site for viaduct and one office at casting yard shall be provided. 2) At every station location one portable office container (30 ft * 10 ft) shall be provided. 3) The details of site office and furniture, computer equipment, software etc., to be provided by the Tenderer, should be as per " Employers requirement" 4) This furnished accomodation shall be provided and maintained by the Tenderer till the completion of contract period and also extended period of the contract.

B1.5 Clearing and grubbing including uprooting of rank vegetation, grass, bushes,shrubs, wood, cutting of trees and saplings of all girth and sizes and disposal of all unservicebale material / rubbish to designated dump yard, complete with all leads & lifts by mechanical means or any other means

B1.6(i) Beyond 30 cm girth upto and including 60 cm girth

B1.6(ii) Beyond 60 cm girth upto and including 120 cm girth

B1.6(iii) Beyond 120 cm girth upto and including 240 cm girth

B1.6(iv) Above 240 cm girth

B1.7(i) Beyond 60 cm. girth up to and including 120 cm. girth

B1.7(ii) Beyond 120 cm girth upto and including 240 cm girth

B1.7(iii) Above 240 cm girth

B 1.8 Diagonal Cross trenching works for identifying underground utility at every Pier locations to the required length, width and depth, as per the instruction of engineer, which includes excavation in all types of soil, hard soil, rock, footpath, bitumen road, concrete road, medians, etc. cutting of all types road surfaces and backfilling the same with available excavated earth/brought out material. Disposal / utilization of the surplus excavated soil is as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document . The rate includes surveying and taking coordinates of the existing utility and submitting the reports (hard & soft copy) of the same as per the directions of the Engineer.

B 2.1 Supply, fitting, and fixing in position, true to line and level of Noise Barrier above the girder parapet complete with all accessories (polycarbonate sheets, structural galvanised steelwork, rubber gasket all round etc.) as per the Technical specifications.

B3.1 Excavation:- Earthwork excavation by using mechanical or any other means as directed by engineer in all types of Soil and Rock, including removal and disposal of all materials as necessary for the construction of road way in accordance with specifications and lines,grade and cross section/ level as shown in the drawing or as indicated by the engineer incharge. Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.

B3.2 Scarifying existing bituminous road surface/ granular road surface such as WMM, WBM, to a min depth of 50mm without disturbing the base, including disposal of scarified material / rubbish, with all lifts, leads including all labour, hire charges of all machineries etc., to complete the works.

B3.3 Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity including excavating earth to an average of 22.5 cm depth, dressing to camber and compacting and consolidating by mechanical means / road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with all leads and lifts. Work should be carried out as per MORTH specifications.

B3.4 Granular Sub base with close graded materials by Plant Mix Method (Table:- 400-1 - MORTH specification) : Construction of granular sub base by supplying, laying, spreading & compacting of close graded material, mixing in a wet mix plant of 75 ton capacity at OMC, carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory roller 8-10 tonnes to achieve the desired density of 98% including protection of edges of GSB layer, cost of all materials, labour, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, with all lead & lifts etc., complete to achieve minimum CBR value of 30% (Compacted thickness) - Grading-I. MORTH specification: 401.

B3.5 Wet Mix Macadam by plant mix method: Construction of Wet Mix Macadam by supplying, laying, spreading & compacting of graded stone aggregates as per table 400-13 (MORTH specification), mixing in Wet mix plant of 75 ton capacity at OMC, carriage of mixed materials to work site in tipper to paver, laid over a previously prepared surface to the required grade, level & alignment, compacting with Vibratory roller 8-10 ton to achieve the desired density of 98% including protection of edges of WMM layers, cost of all materials, labours, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, all lead & lifts etc., complete - By Using Mechanical Paver Finisher. MORTH specification: 406.

B3.6 Prime Coat: Supplying and applying primer coat with slow setting bitumen emulsion (SS1) complying with IS 8887 of approved quality and make on prepared surface of granular base such as WBM, WMM including cleaning of road surface by Mechanical broom and dusting by air compressor and spraying using bitumen pressure distributor, uniformly at rate 0.80kg/sqm as table 500-3 (MORTH specification), including cost of all Materials, labour, hire charges of machinery, all lead for emulsion, loading & unloading etc., complete. MORTH specification: 502.

B3.7 'Supplying and applying tack coat as per table 500-2 (MoRTH specification) on prepared surface using Rapid setting bituminous emulsion (RS1) complying with IS 8887 of approved quality and make including cleaning of road surface by mechanical broom and dusting by air compressor and spraying by bitumen distributer including cost of all materials, labour, hire charges of machinery, loading, unloading, stacking, etc. complete with all leads and lifts granular base such as WMM surface treated with primer (dry and hungry) @ min 2.5 kg/10 sqm and on black topped surface @ min 2.0 kg/10 sqm as directed.

B3.8 Dense Graded Bituminous Macadam: Supplying & laying Dense Graded Bituminous Macadam using crushed aggregates as per table 500-10 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates, premixed with minimum bituminous binder VG-30 grade Paving bitumen (60/70 grade) complying IS 73 in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction, including cost of all materials, labour, hire charges of machinery, all lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen and mixed materials etc., complete. excluding cost of primer/tack coat (Compacted thickness) - Using 100-120 TPH Batch type Hot Mix Plant, 80-100mm compacted thickness (Grading -I) with 4 % bitumen. MORTH specification: 505.

B3.9 Bituminous Concrete: Supplying & laying Bituminous Concrete using crushed stone aggregates as per table 500-17 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates premixed with minimum bituminous binder VG -30 grade paving bitumen (60/70 grade) complying with IS 73 / IS 15462 (IRS SP-53) in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction including cost of all materials, labour, hire charges of machinery, lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen, cement and mixed materials etc., complete, excluding cost of primer/tack coat (Compacted thickness). Using 40-60 TPH Hot Mix Plant, grading 2 with 5.4 % bitumen (30-40mm) Compacted thickness, using VG- 30 grade Paving Bitumen (60/70) grade. MORTH specification: 508.

B 4.1 Providing and laying M30 grade concrete for Storm Water drain including excavation through existing all kinds of soil and rock water bound macadam road /bituminous road / cement road of all thicknesses including dismantling of existing structures, dead utilities etc. and soil including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes formwork and backfilling with brought out material including watering, compacting with a vibratory plate compactor and loading, leading and disposal of surplus excavated material using lockable and covered trucks so as to ensure that during transportation the carried material does not spill out. Max lead to dumping ground will be all leads. Reinforcement shall be paid separately

B 4.2 Providing M30 grade concrete for precast reinforced cement concrete drain / drain cover slab and fixing in position including the cost of transportation, hoisting, centering and shuttering including excavation through existing all kinds of soil and rock water bound macadam road /bituminous road / cement road of all thicknesses including dismantling of existing structures, dead utilities etc. and soil including dewatering, pumping and bailing out water, strutting and shoring etc.This item also includes formwork and backfilling with brought out material including watering, compacting with a vibratory plate compactor and loading, leading and disposal of surplus excavated material using lockable and covered trucks so as to ensure that during transportation the carried material does not spill out. Max lead to dumping ground will be all leads. Reinforcement shall be paid separately

B 4.3 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer for storm water drain. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps , Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

B 4.4 Providing and laying at or near ground level factory made kerb stone (100mm thk) of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand) including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

B 4.5 Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of fine sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

B 4.6 Providing and placing the precast Bollards in position 125 mm dia, 600 mm high of required shape including providing M.S. Pipe Sleeve 50 mm dia 300 mm long in the Bollard and M.S. Pipes 40 mm dia and 450mm long with 150x150x6mm M.S. plate welded at bottom and embedded 150mm in cement concrete 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size), including necessary excavation of size 250x250x450mm deep for the same in bitumen/concrete pavement at specified spacing.

B 4.7 Providing & Laying 40mm thick, rough finish granite like Sadharali & Jet Black but not limited to, of required size and shape of approved shade, colour and texture in footpath, in road side plazas and similar locations, laid over 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of Engineer-in-Charge.

B 5.1 Providing and laying at or near ground level semi polished granite kerb stone of size 100 × 400 mm.The Kerb stone shall be fixed in position with cement mortar 1:3 (1 cement : 3 coarse sand) including the cost of required centring, shuttering and finishing as directed by the Engineer.

B 5.2 i)Extra over and above for upgrading concrete grade from M35 to M40 grade concrete *

B 5.2 ii)Extra over and above for upgrading concrete grade from M40 to M45 grade concrete *

B 5.2 iii)Extra over and above for upgrading concrete grade from M50 to M55 grade concrete *

B 5.2 iv)Extra over and above for upgrading concrete grade from M50 to M60 grade concrete *

B 5.3 Dismantling / Slicing of existing RCC structures with Mechanical / Manual means including strutting / scaffolding, removal of doors, windows and other openings wherever necessary, sorting the dismantled material, stacking the serviceable material, disposal of unserviceable material to the dumping yard with all lead and lifts including all labour and hire charges of all machineries etc., complete by mechanical means or any other means as per the specification, drawings and as directed by Engineer.

B 5.4 'Filling pot holes and patch repairs with bituminous concrete, 40mm thick: Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per Cl.503 (MORTH specification), backfilling the pot holes with hot bituminous material as per Cl.509 (MORTH specification), compacting, trimming & finishing the surface to form a smooth continuous surface, all as per cl.3004.2 (MORTH specification), including cost of all material, labour, hire charges of machinery, lead, lifts, loading , unloading, stacking, transporting, including all lead for bitumen and emulsion etc., complete, using Grading-I material. MORTH specification: 3004.2.

EXISTING CMRL STRUCTURE WILL BE DEMOLISHED AND WILL BE REPLACED WITH COMBINE STRUCTURE TO SUPPORT EXISTING AND C506 METRO : Demolition of existing structure consisting of Reinforced Cement Concrete (RCC) / Pre-stressed concrete (PSC) structures upto road level/ pile cap bottom level as required including removal of dismantled materials with all men ,materials,machinery etc,complete. The rates are inclusive for the work of removal of earth, road crust, bituminous materials, electric poles,cables etc. complete along with RCC & PSC work and disposal work. The rates are inclusive of cutting of reinforcing steel,pre-stressing steel,debris removal,loading,unloading and stacking with all lead and lift and disposal. Note: (i) The contractor shall demolish/dismantle the work in accordance with the drawings, general principles, key engineering controls and work practices, specifications,conditionsl,health,safety precaution as specified in the tender. (ii) The Contractor shall be responsible for design of temporary works for carrying of demolition works. (iii) The Contractor to arrange for diversion of traffic and necessary arrangement to minimize the hindrance to the traffic. (iv) The Contractor shall adopt appropriate methodology and equipment for safe demolotion/dismantling of the structure. (v) The contractor should ensure that all electric ,gas,water ,sewer and other service lines are shut off, capped or otherwise controlled before starting the demolition work. (vi) The payment shall be made only for the concrete volume (PCC/RCC & PSC). (vii) The credit to CMRL for the salvage materials extracted from the dismantled/demolished properties to be considered while quoting.

C 1.1 (i) Providing and installing M35 grade 1200mm dia cast-in-situ vertical bored piles with temporary liner/casing as per drawing

C 1.1 (II) Drilling and socketing in rock as per specification and as directed by engineer- for 1200 mm dia pile

C 1.1(iii) Extra over and above item C1.1(i), C1.1(ii) for installing M35 grade 1200mm dia cast in-situ vertical bored piles as per specification and as directed by engineer including providing platform for piling & pilecap works and removing all the temporary provisions provided for execution of works in water bodies (Adyar river, Adambakkam, etc..)

C 1.2 i) 1200mm dia pile (Design Vertical Load 980 MT)

C 1.3 i) 1200mm dia pile (Design Lateral Load 50 MT)

C 1.4 i) 1200mm dia pile (Design Vertical Load 980 MT)

C 1.5 i) 1200mm dia pile (Design Lateral Load 50 MT)

C 1.6 Non destructive integrity testing of cast in situ piles of 1200mm dia and as per specifications, and submitting reports. Performing and carrying out Pile Integrity Test (low strain) on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge and as per requirement of IRC 78 : 2014 Appendix-7.The item shall include bending of reinforcing bars, preparation of pile head ready for testing at desire level, all necessary arrangements required for the test including testing with pile driving analyzer or approved equivalent. To be carried out at least 15 days after concreting of piles. The item is including complete testing with approved apparatus, analysis of results and conclusions including submission of test reports in three hard copies with soft copy in CD. All as per specification and as directed by the Engineer-in-charge.

C1.7 'Performing and carrying out Cross hole sonic logging on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge. The item shall include preparation of pile head ready for testing at desired level, all necessary arrangement required for testing and grouting the tubes with non-shrinkage cementitious grout of fck ≥ fck of piles. Rate shall include testing of 25% of piles for cross hole sonic logging and submission of test reports in three hard copies with soft copy in CD as per directions of Engineer In-charge.

C 1.8 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below pile cap & open foundation extending all round beyond pile cap & open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soils as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

C 1.9 PILE CAP:- 'Providing M 35 grade concrete (using Portland slag cement) as per approved design mix for Pile cap including excavation upto required depth through existing concrete and water bound macadam road /bituminous road / cement road of all thicknesses including dismantling other structures, dead utilities etc., in all kinds of soil and rock including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes centering and shuttering and backfilling with graded soil in foundation including watering, compacting with a vibratory plate compactor.Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. Reinforcement shall be paid separately. The Cost shall also include cutting/chipping of pile up to cut off level or up to good concrete and built up of pile up to required level( as per drawing).Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing, curing compound and all related works as per drawing and specifications.

C 2.1 Medians / Crash Barriers:- Providing and laying M25 grade concrete as per approved mix design for Median/crash barriers for piers at road level including excavation through all types of soils/rocks, Centering & shuttering, curing etc.and all related operations as required to complete the work. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability, retardation and curing compound as per specification and approval of the Engineer

C 2.2 Viaduct Piers:- Providing and Laying M50 concrete as per the approved design mix for Reinforced Concrete for Viaduct Piers of all heights, size & shapes (standard pier, portal pier, cantilever piers, SBG piers, piers for extended pier caps, piers for cross-over structures ) including steel shuttering, steel props, staging, scaffolding, positioning of inserts, curing, necessary tools, plants, machinery and all related operations etc., as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. Note: (i)At the junction of "Pile cap - Pier" and at the top surface of the starter of Pier (which is normally less than 2m length), where cold joints are unavoidable,the old concrete surface should have adequate shear keys depressions, reinforced dowels and a layer of concrete bonding compound. The rate is inclusive of all above bonding agents/methods.

C 2.3 Portal Beams:- Providing and laying M50 grade concrete as per the approved design mix in already erected Reinforced Concrete Portal Girders (integral to pier) at all heights including centering, steel shuttering, steel props, scaffolding, staging, positioning of inserts,, curing, necessary tools, plants, machinery and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. The rate is inclusive of all above bonding agents/methods to be applied if any.

C 2.4 Cast in situ Pier Caps:- Providing and laying M50 concrete as per the approved design mix for Reinforced Concrete Cast in situ Pier Caps of viaduct at all heights including centering, steel shuttering, steel props, scaffolding, curing, necessary tools, plants, machinery, positioning of inserts and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. The rate is inclusive of all above bonding agents/methods to be applied if any.

C2.5 Cast in situ Deck Slab & diaphragm :- Providing and laying M50 grade of concrete as per approved design mix for Reinforced Concrete for Cast in situ Deck Slabs , diaphragm, providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately. (Note: Rate shall include provision of sacrificial formwork with pre embeded studs for casting of deck slab).

C 2.6 Providing and laying M50 grade concrete as per the approved design mix for Reinforced Concrete - Bearing Pedestal and Shear key over all piercaps and portals. including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

C 2.7 Providing M55 grade concrete as per the approved design mix, casting, curing of segmental cast in-situ box girder including provision of shear connector for secondary pour concrete (rail plinths) and erection using Form Traveller all complete (Balance cantilever) including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

C 2.8 Providing M50 grade concrete for Reinforced Concrete Viaduct cast in-situ box girder of all spans (straight or curved) including providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

C 2.10 (i) Cast in-situ deck slab over steel girder (Obligatory Spans)

C 3.2 Loading ,Transporting Precast Pier Cap / Pier Arm / Portal Beam from the casting yard / storage yard to the work site, erection in position including the cost of all temporary supports, Collars, erection equipment, lifting cranes, transporting etc, positioning and fixing(Stitch) on pier with cement concrete of M55/20 grade. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site/ yard is the responsibility of the contractor and shall not be paid separately. Cast insitu connection stitch concrete with pier shall be paid seperately.

C 3.4 Loading, Transporting precast full span U-Girder (in Viaduct & Stations) of simply supported span from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, Launching Girder, transporting etc, and positioning on bearings etc for viaduct and stations into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

C 3.5 Static Load Test of U-girder span – Load testing of full span U-girder on site, erected in position, including arrangements for applications of serviceable vertical load for measuring deflection and rotations and submitting a report (Payment as per MT of applied test load). The sequence of placement, position of loading, means of loadings to be applied on structure during test, additional measures to be carried out (such as temperature measures) shall be as directed by the Engineer.

C 3.7 Loading, Transporting precast I-Beams from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

C 3.9 Loading, Transporting precast parapets from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

C 4.1 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps,chairs, Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

C4.2 (i) Strands

C4.3 (i) Strands

C 5.1 Bearings below superstructure:- Providing , fitting and fixing in position true in line and level elastomeric bearings both horizontal and vertical type of approved make to complete in all respect with all components including steel wedge plate, grouting with non-shrink cementitious grout of 25mm thick on top and bottom of bearings as per drawing and technical specifications.

C5.2 I) 750 MT Capacity

C 5.3 (i) Drainage :- ' Viaduct portion – Providing & fixing of HDPE corrugated double wall rain water pipe 200mm dia., in deck slab and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

C 5.3 (ii) Providing and fixing GI Grating ( upper receiving cap) for 200 mm dia HDPE down take pipe in deck slab ( hot dipped galvanised@650 gm/sqmt) for 200mm dia pipe as per drawings.

C 5.3(iii) Drainage :- ' Viaduct portion – Providing & fixing of HDPE corrugated double wall rain water pipe 150mm dia., in pier and pier cap and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

C 5.3 (iv)Providing and fixing GI Grating ( upper receiving cap) for 150 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 150mm dia pipe as per drawings.

C 5.4 Proving and installation of Earthing arrangements at every pier as per the specifications and drawings.The cost includes the necessary conneting plates.

C 5.5 Omega (Ώ) joint – Providing and installing omega joint conforming to IRC83 - part II. The rate shall include casting of cast-in-situ plinth at edge of deck for fixing joint. Gap for expansion joint: 100mm.

C 5.6 Strip Seal Joint – Providing and installing single strip seal joint conforming to latest revisions of MoRTH circulars including provision of edge beams at end edges of precast diaphragm segments and cast in situ unit and all related operations as required to complete the work as specified in specifications. Gap for expansion joint: 100mm.

D 1.1 (i) Providing and installing M40 grade 1200mm dia cast-in-situ vertical bored piles with temporary liner/casing as per drawing

D 1.1 (ii) Drilling and socketing in rock as per specification and as directed by engineer- for 1200 mm dia pile

iii)Extra over and above item D1.1(i), D1.1(ii) for installing M35 grade 1200mm dia cast in-situ vertical bored piles as per specification and as directed by engineer including providing platform for piling & pilecap works and removing all the temporary provisions provided for execution of works in water bodies (Adyar river, Adambakkam, etc..)

D 1.2 i) 1200mm dia pile (Design Vertical Load 890 MT)

D 1.3 i) 1200mm dia pile (Design Lateral Load 50 MT)

D 1.4 i)1200mm dia pile (Design Vertical Load 890 MT)

D 1.5 i) 1200mm dia pile (Design Lateral Load 50 MT)

D 1.6 Non destructive integrity testing of cast in situ piles of any dia and as per specifications, and submitting reports. Performing and carrying out Pile Integrity Test (low strain) on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge and as per requirement of IRC 78 : 2014 Appendix-7.The item shall include bending of reinforcing bars, preparation of pile head ready for testing at desire level, all necessary arrangements required for the test including testing with pile driving analyzer or approved equivalent. To be carried out at least 15 days after concreting of piles. The item is including complete testing with approved apparatus, analysis of results and conclusions including submission of test reports in three hard copies with soft copy in CD. All as per specification and as directed by the Engineer-in-charge.

D 1.7 'Performing and carrying out Cross hole sonic logging on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge. The item shall include preparation of pile head ready for testing at desired level, all necessary arrangement required for testing and grouting the tubes with non-shrinkage cementitious grout of fck ≥ fck of piles. Rate shall include testing of 25% of piles for cross hole sonic logging and submission of test reports in three hard copies with soft copy in CD as per directions of Engineer In-charge.

D 1.8 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below pile cap & open foundation extending all round beyond pile cap & open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soilis as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

D 1.9 PILE CAP:- 'Providing M 35 grade concrete (using Portland slag cement) as per approved design mix for Pile cap including excavation upto required depth through existing concrete and water bound macadam road /bituminous road / cement road of all thicknesses including dismantling other structures, dead utilities etc., in all kinds of soil and rock including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes centering and shuttering and backfilling with graded soil in foundation including watering, compacting with a vibratory plate compactor.Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. Reinforcement shall be paid separately. The Cost shall also include cutting/chipping of pile up to cut off level or up to good concrete and built up of pile up to required level( as per drawing).Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing, curing compound and all related works as per drawing and specifications.

D 2.1 Medians / Crash Barriers:- Providing and laying M25 grade concrete as per approved mix design for Median/crash barriers for piers at road level including excavation through all types of soils/rocks, Centering & shuttering, curing etc.and all related operations as required to complete the work. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability, retardation and curing compound as per specification and approval of the Engineer

D 2.2 Station Piers:- Providing and Laying M50 concrete as per the approved design mix for Reinforced Concrete for station Piers of all heights, size & shapes (standard pier, portal pier, cantilever piers, piers for extended pier caps, piers for cross-over structures ) including steel shuttering, steel props, staging, scaffolding, positioning of inserts, curing, necessary tools, plants, machinery and all related operations etc., as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. Note: (i)At the junction of "Pile cap - Pier" and at the top surface of the starter of Pier (which is normally less than 2m length), where cold joints are unavoidable,the old concrete surface should have adequate shear keys depressions, reinforced dowels and a layer of concrete bonding compound. The rate is inclusive of all above bonding agents/methods.

D 2.3 Providing and laying M50 grade concrete as per the approved design mix for Reinforced Concrete - Bearing Pedestal and Shear key over all piercaps and portals. including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

D 2.4 Cast in situ Deck Slab & diaphragm :- Providing and laying M45 grade of concrete as per approved design mix for Reinforced Concrete for Cast in situ Deck Slabs, diaphragm, providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately. (Note: Rate shall include provision of sacrificial formwork with pre embeded studs for casting of deck slab).

D2.5 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below open foundation extending all round beyond open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer.

D2.6 All types of Reinforced cement concrete open Foundations (Portland slag cement) for Station structures including excavation upto required depth and backfilling, compacting after Concreting

i) Reinforced cement concrete Plinth Beams

ii)Reinforced cement concrete Columns at all levels and heights

iii)Reinforced cement concrete Staircase in Station structures

iv)Reinforced cement concrete Beams and Slabs at all levels and heights in Station structures

D 2.7 Excavation for pump room(including all machinery and equipment shoring, strutting, sheet piling)through existing concrete and water bound macadam road / bituminous road / concrete road /soil/morrum/ hardrock /soft rock old structures below ground as encountered of all thicknesses including dismantling other structures, dead utilities , including dewatering, pumping and bailing out water, strutting and shoring, curing etc.,by using mechanical or any other means as directed by engineer in all types of Soil and Rock, including removal and disposal of all materials as necessary in accordance with specifications and lines,grade and cross section/ level as shown in the drawing or as indicated by the engineer incharge. Rate shall include backfilling in foundation with good earth/quarry dust/sand in layers including watering, compacting with a vibratory plate compactor. All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor.The Contractor shall consider the said requirement and potential commercial utilization in his quote.

D 2.8 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below open foundation extending all round beyond open foundation.

i) Sump & Pump room Reinforced cement concrete Raft at all depths (Portland slag cement)

ii) Sump & Pump room Reinforced cement concrete Walls upto all heights (Portland slag cement)

iii) Sump & Pump room Reinforced cement concrete roof slab, beams at all levels.

iv) Sump & Pump room Reinforced cement concrete Staircase

D 2.10 Providing M 40 grade concrete for Lift Shear Walls, column and slabs for lift works as specified in drawings, incl. centering, shuttering, scaffolding,staging, curing and all related operations as required to complete the work. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

D 3.1 Providing and laying M60 Grade reinforced cement concrete for precast PSC I Girders / Beams etc. (Pre-Tensioned) in casting yard, including provision of shear connector for secondary pour concrete for deckslab, for simply supported standard/special spans of all types (straight or curved) including provision of lifting the girders / beams from the mould and shifting the same to the stacking yard. Rate shall include cost of lifting hooks, inserts, bars/ strands/ hooks for lifting, cutting of bars/ strands/ hooks after transportation and sealing of lifting recess as specified in drawings and using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Pre-stressing system (Strands, Anchorages, sheathing, vent pipe, etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: 1. The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

D3.2 Loading, Transporting precast I-Beams from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

D 3.4 Loading, Transporting precast U-Girder (in Viaduct & Stations) of simply supported span from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, Launching Girder, transporting etc, and positioning on bearings etc for viaduct and stations into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

D3.6 Loading ,Transporting precast Standard Pier Caps/ Pier Arm from the casting yard / storage yard to the work site, erection in position including the cost of all temporary supports, Collars, erection equipment, lifting cranes, transporting etc, positioning and fixing(Stitch) on pier with cement concrete of M50 grade. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site/ yard is the responsibility of the contractor and shall not be paid separately. Cast insitu connection concrete shall be paid seperately.

D4.1 ) Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps , Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

(i) Strands

(i) Strands

D 5.1 Providing & fabricating of Steel structure for Roof structure, staircase roof structure/FOB,skywalk,canopy,Composite I girder, structural steel works at all heights to require profile and shape,trasporting,erecting at all heights and fixing in position of structural work conforming to I.S 2062 Grade 'B' Including procurement of all raw steel materials, bolts (HSFG),nuts & washer,purlins, incl its testing,allowance for all types of wastages straightening,cutting,bending of sections wherever specified, drilling holes, bolting ,Provision of necessary tools,testing etc.The arrangement should include drop arm arrangement for OHE,cable tray & AEC support.The rate shall also include required surface preparation like sand blasting for application of primer and five coats of paints as instructed by the engineer.The rate shall also include preparation of all complete detailed fabrication drawings based on the design drawings,required for all permanent and temporary structures and their approval from Engineer prior to execution.The rate shall also include provision and installation of base plate anchor bolts,HSFG Bolts (measure in tonnes) etc as per drawings and specfications.Any temporary support,staging braces,strutting,tying or anchor bolts ,black bolts,fasteners,welding required to withstand the stresses of erection and carrying of plant and equipment are to be included in the rate. Note: Rate shall include all labour ,material ,tools and plants consumable such as welding rods etc shall be arranged by contractor.

i)'For roof sheeting and side cladding including perimeter flashing

D 6.2 External Roof sheet: Supply of colour coated 0.45mm base metal thickness clip-lock concealed fix profile of 700 mm effective cover width, with four major deep corrugation, 43mm deep rib spaced at 233mm c/c along with micro stiffeners perpendicular to ribs for strength. The male and female rib shall have anti-capillary groove. The steel sheet shall have yield strength of 550MPa (Fy=550Mpa), metallic coated with Zinc-Aluminium alloy (i.e. 55% Al, 43.4% Zinc, 1.6% Si), AZ150 (min 150 gm/m2 total on both side), pre-painted with Super Durable Polyester quality paint includes inorganic infrared reflective pigment of 20μm exterior coat on top surface and 5μm reverse coat on back surface over 5μm primer coat on both surfaces of approved color shade by concern authority. The sheet conforms to general requirement of AS/NZS 2728 type 4 / IS 15965 class 3 durability and gloss value of 25% - 40%. The "Concealed fix" sheets shall be fixed to every purlin by means of clips having spurs which will securely hold the sheets in position and lock-in the side-lap and both centre ribs. The clip shall be fastened with 40μm zinc coated or nominal 25μm zinc-tin alloy coated, Hex head, self-drilling screw as per AS 3566-2002 Class 3 fasteners of approved make with EPDM washer as per the requirement considering the profile shape and design load. The profile sheet, fastener size etc. needs to be approved by the concern authority. All the accessories like gutter/ flashing / capping shall be made from the same material used for main cladding. The measurement shall be based on finished/covered surface area.

D6.3 'Providing and fixing precoated mild steel sheet roofing gutters 600mm wide in girth 0.5mm total coated thickness,Zinc coating 120 gms per sqm as per IS 277 in 240 Mpa steel grade 5-7 micron epoxy on both sides and polyster top coat 15-18 microns using self drilling screws

D 7.1) 'Bearings below superstructure:- Providing , fitting and fixing in position true in line and level elastomeric bearings both horizontal and & vertical type of approved make to complete in all respect with all components including steel wedge plate, grouting with non-shrink cementitious grout of 25mm thick on top and bottom of bearings as per drawing and technical specifications.

D7.2 i) Drainage :- ' Station Viaduct portion – Providing & fixing of HDPE corrugated double wall rain water pipe 200mm dia., and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

D7.2 ii) Providing and fixing GI Grating ( upper receiving cap) for 200 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 200mm dia pipe as per drawings.

D7.2 iii) Drainage :- ' Station Viaduct portion – Providing & fixing of HDPE corrugated double wall rain water pipe 150mm dia., in pier and pier cap/Pier arm and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

D7.2 iv) Providing and fixing GI Grating ( upper receiving cap) for 150 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 150mm dia pipe as per drawings.

D 7.3 Expansion Joints: Omega (Ώ) joint – Providing and installing omega joint conforming to IRC 83 - part II. The rate shall include casting of cast-in-situ plinth at edge of deck for fixing joint and adhesive to fix. Gap for expansion joint: 100mm

D7.4 i) For longitudinal /transverse expansion joint between floor/roof beams and beams ,beams and slabs,between lift wall and floor beams/slabs or at location as directed by Engieer at all levels.

D7.4 ii) For longitudinal expansion joint between platform girder and RCC beams of main station building or at location directed by Engneer at all levels.

D 7.5 Proving and installation of Earthing arrangements in stations as per the specifications & drawings and at locations as directed by engineer.The cost includes the necessary conneting plates.

E 1.1 Ready mixed M-20 grade concrete for reinforced cement concrete work in chajjas, lintels, bends, plain window sills etc in superstructure including the cost of centering, shuttering, finishing etc complete (graded stone aggregate 20 mm nominal size). Reinforcement shall be measured separately.

E 1.2 i) 200mm thick

E 1.2 ii)100mm thick

E 2.1 Providing and applying 12mm thick plaster in cement mortar 1:4 (1 cement : 4 fine sand); to internal surfaces of concrete and masonry works ,keeping the surface rough (with sponge) to receive finishing work or as required to receive specified architectural finish, to correct line, plumb and level to external faces of walls, including rounding off corners wherever required smooth rendering, including raking out joints, hacking concrete surfaces, preparing junctions of concrete / masonry by neat cleaning, pointing / grouting using non-shrink mortar and further grouting junctions by pressing square crush aggregate; preparing jambs, sills, grooves, pattas, wattas, rounding of corners, etc.including provision of corner beads to prevent accidental damage at all levels, heights, locations with all lifts and all leads, including scaffolding, cost of materials, labour, cleaning of surfaces, curing, etc. to complete as per specifications and as directed by the Engineer.

E 2.2 Providing and applying minimum 18 mm thick external sand faced cement sand plaster in two coats, first coat to be 12 mm thick cement sand mortar 1:4 (1 cement : 4 coarse sand) and second coat to be 6 mm thick in cement sand mortar 1:3 (1 cement : 3 fine sand), including mixing approved pure acrylic based water proofing compound in the proportion recommended by the manufacturer in both the layers, keeping the surface of the base coat rough to receive sand faced treatment, finishing the surface, by taking out grains or keeping the surface rough (with sponge) to receive finishing work or as required to receive specified architectural external finish, to correct line, plumb and level to external faces of walls, soffits/ceiling if any, including preparing junctions of concrete / masonry by neat cleaning, pointing / grouting, raking out junctions of masonry and concrete and other dissimilar materials, hacking closely concrete surfaces, doing curing, cleaning, etc.at all levels, heights, locations with all lifts and all leads, including scaffolding, cost of materials, labour, cleaning of surfaces, curing, etc. to complete as per specifications and as directed by the Engineer.

E 2.3 Providing and fixing Plaster mesh 100 mm wide manufactured out of hot dipped galvinised iron of nominal thickness 0.35mm with zinc coating of 120 gms per Sqm width along route of walls chipped for services, junctions between RCC and block wall, at all levels, heights & locations etc. with all lifts and all leads, including scaffolding, cost of materials, labour, cleaning of surfaces, all complete as directed by the Engineer.

E 3.1 Providing and applying colour washing such as green, blue or buff to give an even shade with two or more coats with a base coat of white washing with lime including all necessary scaffolding cost of materials, labour, lead and lift at all levels and for all heights and location as directed by the engineer in charge

E 3.2 Providing and applying Premium acrylic emulsion paint of interior grade of approved brand in two or more coats with acrylic primer, and two coats of putty with water thinnable cement primer on wall surface after throughly brushing the surface, free from mortar drops and other foreign matter including preparing the surface even and sand paper smooth, to give an even approved shade as per specification including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights as directed by the engineer.

E 3.3 Providing and applying two coats (maximun 8 sqm/litre per coat with minimum 25 micron wet film thickness per coat) of two-part, high build, solvency free, water emulsified epoxy resin based anti-dust concrete sealer coating on fair faced over primer coat / intial coat as per manufacrurer’s recommendation- all complete to give an even approved shade as per specification including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights as directed by the engineer. Rate shall include cost of primer also.

E 3.4 Providing and applying Premium acrylic smooth exterior paint (Water resistant) with silicon addditives of approved brand in three or more coats with water thinnable cement primer, to give an even shade after throughly brooming the surface to remove all dirt and loose powdered material, free from mortar drops and other foreign materials, as per specification including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights and location as approved by the engineer.

E 3.5 Providing and applying decorative thick Texture wall finish (exterior/interior grade) of approved brand including two coats of water repellent over texture finish for protection to the wall surface as per specification including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights and location as approved by the engineer.Rates shall be inclusive for all types of pattern & Design

E 4.1 Providing and laying in position ( 1:2:4) Plain Cement concrete as screed concrete as a base for flooring works including any shuttering incidental to such works including all leads and lifts as directed by the engineer.

E 4.2 Providing and sprinkling hardonite powder evenly a shake on a ready mixed non metallic monolithic floor hardening compound with very hard ganulates of mineral orign over required thick RCC/PCC floor when the concrete in green and touch dry condition at the rate of 3.5 kgs/Sqm shall posses the following properties, hardonite powder standard shall posses a compressive strength of 50 N/mm2, abrasion resistance 0.35 mm at 60 min as per ASTMC 779 Mohr's scale hardness 8 as per specification and instructions of the manufacturer including levelling ,smoothening by power float, finishing, curing etc all complete as per the instruction of engineer.

E 4.3 Providing and laying 20 mm thick Honed Granite stone flooring of approved colour in required size, design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.4 Providing and fixing Flamed finish Granite Stone (bull nosed) of size 1200x600x50mm at platorm edge level using 5 mm adhesive over a prepared base of 50mm thick Cement Mortar 1:4 (1 cement : 4 coarse sand) laid and jointing with white cement with matching pigment all complete in levelling course laid to proper slope over screed base, all complete as specified and directed by the Engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.5 Providing and laying 30mm thick Honed Granite stone flooring of approved colour in required size, design and patterns, in Treads and Landings of steps (including bull nosing, making anti slip grooves and filling with epoxy material ) over 30mm thick base Cement mortar (1:4) laid and jointed with neat cement slurry mixed with pigment to match the shade of garnite stone, including lead and lift at all levels and for all heights and location complete as per specifications and drawings as approved by the engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.6 Providing and fixing polished 18mm thick Granite stone for skirting ,risers of steps of approved colour in required size, design and patterns, all complete as per the architectural drawings, over 12mm thick base Cement mortar (1:3) laid and jointed with neat cement slurry mixed with pigment to match the shade of garnite stone including lead and lift at all levels and for all heights and location complete as per specifications and drawings as approved by the engineer. Rate also shall include materials, labour, machinery all leads & lifts and all complete.

E 4.7 Supply and laying 20mm thick Honed granite of approved colour in required size, design and patterns, all complete as per the architectural drawings for Floor drain cover including providing holes, rubbing and polishing of cut edges etc. at all levels and to complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required as per specifications and drawings and as directed by the Engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.8 Providing and Fixing Polished Granite of 20mm thick of approved colour in required size, design and patterns, all complete as per the architectural drawings for counter slabs, laid over 16mm thick external grade ply with all necessary frame work work, fastners etc., including making provisions for fixing fittings etc., including edge moulding and polishing to edges to give gloss finish all complete as specified and directed by the Engineer. (EFO, SCR, Ticketing rooms and similar locations). Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.9 Providing and Fixing Polished Granite of 20mm thick of approved colour in required size, design and patterns, all complete as per the architectural drawings for window sills, facias,similar locations of required size, approved shade, colour,texture laid over 20mm thick base cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc including edge moulding and polishing to edges to give gloss finish all complete as specified and directed by the Engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.10 Supplying and fixing Counter Slab in washrooms made of 20 mm thick manufactured Quartz of approved colour in required size, design and patterns, all complete as per the architectural drawings, laid over 20mm thick base cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc including edge moulding and polishing to edges to give gloss finish all complete as specified and directed by the Engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.11 Extra for providing opening of required size & shape for wash basin/ kitchen sink in kitchen platform, vanity counter and similar location in marble/ Granite/Quartz stone work, including necessary holes for pillar taps etc. including moulding, rubbing and polishing of cut edges etc. complete as instructed by the engineer. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.12 Providing and fixing 20 mm thick Polished granite stone slab with table rubbed, edges rounded and polished, of required size fixed in urinal partitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grout , Adhesive as per architectural drawings and direction of Engineer-in-charge.Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.13 Supply and laying of 20 mm thick Manufactured Quartz of approved colour as warning strip yellow colour - 100mm wide at platform level on 20mm thick cement mortar 1:4 (1 cement: 4 coarse sand), sprinkled with white cement and jointed with white cement slurry mixed with pigment to match the shade of the slabs including rubbing and polishing complete. Rates include coordination with other agencies for cutouts, holes and finishing of the same as directed by the Engineer. Rate shall include protection of laid Quartz by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.14 Supply and laying of 20 mm thick Manufactured Quartz of approved colour in required size, design and patterns, all complete as per the architectural drawings used for Passenger queing marking, floor Markings in Paid and Unpaid areas at all Levels on 20mm thick cement mortar 1:4 (1 cement: 4 coarse sand), sprinkled with white cement and jointed with white cement slurry mixed with pigment to match the shade of the slabs including rubbing and polishing complete. Rates include coordination with other agencies for cutouts, holes and finishing of the same as directed by the Engineer. Rate shall include protection of laid Quartz by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Rate also shall include materials, labour, machinery, all leads & lifts and all complete.

E 4.15 Providing and Fixing of 10mm thick Glazed Vitrified wall tiles of approved size, approved quality, make, shade, as shown in the drawing for dadoing laid over plastered surface with minimum 3mm thick of adhesive, including grouting the joints with epoxy grout matching the colour of tile complete as per specification. Rates includes all labour, material, tools and plants, for all lead and lifts etc and proper completion of work as per drawing and engineers instruction.

E 4.16 Providing and Fixing of 10mm thick Glazed ceramic wall tiles of approved size, approved quality, make, shade, as shown in the drawing for dadoing laid over plastered surface with minimum 3mm thick of adhesive, including grouting the joints with epoxy grout matching the colour of tile complete as per specification. Rates includes all labour, material, tools and plants, for all lead and lifts etc and proper completion of work as per drawing and engineers instruction.

E 4.17 Providing and Fixing of 10mm thick Anti skid Floor tiles of approved size, approved quality, make, shade, as shown in the drawing laid over 10mm thick cement mortar 1:4 (1 cement: 4 coarse sand), and jointed with white cement slurry mixed with pigment to match the shade of the tiles complete including all labour, material, tools and plants, for all lead and lifts etc and proper completion of work as per drawing and engineers instruction. Rate shall include protection of laid tiles by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed by the engineer.

E 4.18 Providing and fixing dry cladding upto 10 mtrs height with 18 mm thick engineered marble stone of approved colour in required shape making the required one side full /half nosing, design and patterns, fixed to structural steel frame and or with the help of steel clamps / cramps, pins etc., and sealing the joints with approved weather sealant as per approved drawing and direction of engineer. Rates to be inclusive of all clamps, cramps, pins etc., Rates includes all labour, material, tools and plants, for all lead and lifts etc and proper completion of work. Note:- Structural steel frame shall be paid separately under E8.1

E 4.19 Providing and fixing of 10 mm thick Tactile tile both (warning & Directional) of 300 x 300 mm or approved size ,approved quality make ,shade,size, laid on bed of cement mortar 1:3 mix , flush point with white cement using colour pigment including material cost ,labour complete as per specification, Rate includes all labour material tools and plants lead, lifts etc in proper completion of work as per drawing and engineer instructions.

E 4.20 Providing and fixing removable 450 mm height Raised / False access flooring with system and its components of approved make for different plenum height with possible height adjustment upto 50 mm, comprising of modular load bearing floor panels supported on G.I. rectangular stinger frame work and G.I. Pedestal etc. all complete, as per the architectural drawings, as specified and as directed by Engineer-in-charge consisting of: Providing and fixing Access Floor panel of 600x600x32 mm medium grade Filled Steel anti static high pressure Lamination of 800H grade (FS800H). Access Floor panel shall be steel welded construction with an enclosed bottom pan with uniform pattern of 64 hemispherical cones. The top and bottom plates of Steel Gauges: top 0.6 mm and bottom 0.7 mm fused spot welded together (minimum 64 welds in each dome and 20 welds along each flange). The panel should be Corroresist epoxy coated for lifetime rust protection and cavity formed by the top and bottom plate is filled with Pyrogrip noncombustible Portland cementitious core mixed with lightweight foaming compound. The access floor shall be factory finished with Anti-static High Pressure laminate with Non Warp technology upto 1mm thickness for superior adhesion and Surface flatness within 0.75mm.The panel is to withstand a Concentrated Load of 363 kgs applied on area 25mm x 25mm without collapse in the centre of the panel which is placed on four steel blocks. The panel will withstand and Uniformly Distributed Load (UDL) minimum 1500 kg/sqm and an impact load of 50kg all complete as per the approved manufacturers specification and as per the direction of Engineer-in-charge. All specification must be printed on the side of the panel to ensure the quality of the product.

E 5.1 Supplying and fixing of aluminium work for Doors, windows, louveres as frames and sub frames (Aluminium anodised to 50 microns) of approved make and colour, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket / sealant all round the frame and the masonry opening, along with required hardware etc to complete as per architectural drawings and the directions of Engineer-in-charge. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle. Rate shall include Door handle, lock, closer and stopper. Rate shall include labour, machinery and all leads & lifts.

E 5.1 i) Supplying and fixing of Float glass panes of 6.0 mm thickness (weight not less than 15 kg/sqm) in aluminium/SS/ MS frames including necessary filling up the gaps at the junctions with required EPDM rubber/ neoprene gasket. Rate shall include labour, machinery, plants and all complete with all leads & lifts as instructed by the engineer.

E 5.1.1 Providing and fixing 12mm thick prelaminated particle board with decorative lamination on one side and balancing lamination on other side flat pressed three layer or graded wood particle board conforming to IS:12823 Grade I Type II, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P.brass /Stainless steel screws etc.complete as per architectural drawings and directions of engineer-in-charge.

E 5.2 Providing and fixing Ventilator with float glass panes of 5 mm thickness to 50 microns aluminium anodised subframe and frame sections of approved make and colour, conforming to IS 733 and IS 1285 fixed with hinges/pivots / raw plugs and stainless steel screws or with expansion hold fasteners including necessary fittings & filling up of gaps at junctions at top, bottom and sides with required PVC / EPDM Rubber/ neoprene gasket / sealant all round the frame and the masonry opening, along with required hardware etc to complete in all respects as per drawing with required. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle.in aluminium window and ventilator shutters with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of the Engineer-in-charge. Rate shall also include labour, machinery, all leads & lifts.

E 5.3 Providing and fixing of toilet mirror with 6mm thick Clear float glass with bevelled and polished at edge fixed with 6mm thick hard board backing, clamping on both sides by stainless steel clamps, fixed to wall with SS studs as required with frame to complete as per the architectural drawings and the directions of the Engineer-in-charge. Rate shall also include labour, machinery, all leads & lifts.

E 5.4 Supplying, fabricating and installing in position frameless fully glazed partitions with 12mm thick toughened glass of approved make with counter opening as shown in the drawings, glass shall be held and supported with the help of SS patch fittings including sealants, gaskets, pivots, all visible edges of glass shall be machine polished, providing concealed fixing arrangements to the main structure, accessories, making provision for light fixtures, scaffolding / staging etc. complete all as per drawings, as per approved shop drawings and as directed by the Engineer. All SS shall conform to AISI 304 Grade. (EFO/TOM/TVM/SCR rooms.). Rate shall also include labour, machinery, all leads & lifts.

E 5.5 Providing and fixing 12 mm thick toughened 2 hrs fire rated framelesss door shutter of approved brand and manufacture, including providing and fixing top & bottom pivot & double action hydraulic floor spring type fixing arrangement and making necessary holes etc. for fixing required door fittings, all complete as per direction of Engineer-incharge. Rate shall include Door handle, lock, closer and stopper. Rate shall also include labour, machinery, all leads & lifts.

E 5.6.i Supplying and fixing motarised rolling shutter with manual switch ,chain and crank operation of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters with 80x1.25 mm M.S. laths with 1.25 mm thick top cover , ball bearings and 2 Nos Remote Control. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge

E 5.6.ii Extra for providing grills in the rolling shutters manufactured out of 8mm dia. MS bar instead of laths as per design approved by Engineer (area of grill to be measured) and paid over item E 5.6

E 5.7 (a) Single leaf

E 5.7 (b) Double leaf

E 6.1 Providing and fixing stainless steel railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). All stainless steel materials shall conform to grade 304.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge

E 6.2 Design, supply & installation of frameless glass railing system for a height of 1100mm from finished floor. The glass panel shall be of 12mm thick clear toughened glass connected to 50 mm dia Stainless Steel (304 grade) post by means of stainless steel U-Channel at bottom with non staining weather sealant of approved make.On top, glass shall be held together by stainless steel round top U- channel of 25.4mm dia., all complete to perform as per approved detail drawings. The complete system to be designed to accomodate thermal expansion.The joint between glass panels & gaps at the perimeter & U – channel of the assembly to be filled with non-staining weather sealant, so as to make the entire system fully water proof and dust proof.Setting block to be inserted inside U-channel at bottom for proper alignment of glass. The rate shall include all design, engineering & shop drawings including approval from structural design, labour, T&P, other incidental charges, SS Channel, laminated glass etc. All complete. For the purpose of payment, actual elevation area of glazing including thickness of joints and portion of glass inside the SS channel shall be measured. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge

E 6.3 Providing and fixing in position stainless steel grating of 304 grade Square slit grating on the drains in platform of 5mm thick 50mm flat with a spacing of 75mm with not less than 65 Kg/sqm including fixing the grating with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., complete as directed by the engineer. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 6.4 Providing and fixing three seater stainless steel chairs of approved size and shape including fixing the chairs with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., complete as directed by the engineer . Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge

E 6.5 Providing and fixing stain less steel 304 grade sliding and foldable gates made of hollow tubes channels, plates etc., including welding grinding , buffing , polishing and fitting the same with necessary stainless steel nuts and bolts complete and fixing the gate with necessary accessories and and stainless steel pullyes complete with bolt and nuts lockig arrangemnets , stoppers handles etc., as directed by Engineer.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 6.6 Supplying, fabricating, errection of 1100mm high Matte Finish SS Wicket Gate as per design, hand rails & grab rails consisting of 50mm dia, 3.15mm thick, Stainless Steel pipe framing, of SS Grade 316 in between paid & unpaid area complete in all respect as per Specifications and relevant Architectural Drawings. Measurement will be taken from finished surface to Top/Edge of Handrail.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

F 6.7 Design, supply & installation of SS perforated sheet panel system for a height of 1100mm from finished floor. The 304 grade SS perforated sheet panels shall be of 8mm thick connected to slab/beam by means of 304 grade stainless steel U-Channel at bottom with non staining weather sealant of approved make.On top, SS sheet panels shall be held together by stainless steel round top U- channel of 25.4mm dia., all complete to perform as per approved detail drawings. The complete system to be designed to accomodate thermal expansion.The joint between Sheet panels & gaps at the perimeter & U – channel of the assembly to be filled with non-staining weather sealant, so as to make the entire system fully water proof and dust proof.Setting block to be inserted inside U-channel at bottom for proper alignment of Sheet panels. The rate shall include all design, engineering & shop drawings including approval from structural design, labour, T&P, other incidental charges, SS Channel, Perforated sheet etc. All complete. For the purpose of payment, actual elevation area of SS sheets including thickness of joints and portion of sheet panels inside the SS channel shall be measured.

E 7.1 Providing and laying water proofing treatment in toilets as directed by Engineer-in-Charge as per specifications and like consisting of: (a) Ist course of applying cement slurry @ 4.4 kg/sqm mixed with water proofing compound conforming to IS 2645 in recommended proportions including rounding off junction of vertical and horizontal surface. (b) IInd course of 20 mm cement plaster 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound in recommended proportion including rounding off junction of vertical and horizontal surface. (c) IIIrd course of applying blown or residual bitumen applied hot at 1.7 kg. per sqm of area. (d) IVth course of 400 micron thick PVC sheet. (Overlaps at joints of PVC sheet should be 100 mm wide and pasted to each other with bitumen @ 1.7 kg/sqm).

E 7.2 Providing and laying water proofing treatment in to the RCC structures like retaining walls of the basement, Sump and Pump rooms, water tanks, roof slabs, vertical and horizontal surfaces as directed by Engineer-in-Charge as per specifications and like consisting of 3 layers: External :- Over PCC below Raft :- Providing and laying 1.2 mm thick HDPE membrane of approved manufacturer. Wall Surface :- Providing and laying 1.5mm thick self adhesive membrane of approved make over a coat with bituminous primer after necessary surface preparation, groove filling, grouting etc.,complete Protection :- Providing protection over the membrane using 8mm Dimple Board of approved make using necessary adhesive complete (8 mm thick) Finishing:- The vertical membrane application shall be extended to the total height of the retaining wall and sealed at the horizontal surface of the wall after fixing 1 mm thick aluminium termination bar of average 100 mm wide and bent to 45 degree on the top portion. The bent portions shall be sealed with single component polyurethane sealant of approved make as specified to complete the works including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights as approved by the engineer.

E 7.3 Providing and laying water proofing treatment in to the RCC structures like retaining walls of the basement, Sump and Pump rooms, water tanks, roof slabs, vertical and horizontal surfaces as directed by Engineer-in-Charge as per specifications and like consisting of: Internal :- Providing and laying elastomeric cementitious water proofing coating after necessary surface preparation, groove filling grouting, and plastering with Cement mortar 1:4 admixed with waterproofing compound etc., to complete as per specification and directed by engineer including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights as approved by the engineer.

E 8.1 Steel work welded in builtup section framed work or MS tubular sections including cutting, housing ,fixing in position and applying a primary coat of approved steel primer including synthetic enamel paint as required for frames, guard bars,ladders, railings ,brackets, gates, lighting frames, grills, cable tray supports and similar works.( Shop drawings to be submitted before execution for approval of Engineer) Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 8.2 Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers manufactured out of hot dipped galvinised with 50 mm dia M.S pipe for support from existing structures with necessary fixing arrangement as per drawing and door with necassary fitting like handle, lock need to be provided as per drawing. Rates inclusive of all labour, material, tools and plants, lead lifts, etc and proper completion of work as per engineer instruction.Structural steel/ MS supports will be paid separately as per E 8.1.

E 8.3 Providing, fabricating, assembling and installing in position, EFO & SCR drawers & cupboards of required size (as given in the drawings) in approved shape, quality, design and finish with 19mm thick MDF board backing and enamel painted MS supporting system comprising of brackets, plates etc. & 19mm thick pre- laminated MDF paneled facia verticals, Cash Box drawer & storage cabinates to be fabricated using 0.8mm thick CRCS Steel duly powder coated up to 40-60 microns and as per manufacturer’s specifications and installed in position with all acccessories pins,hinges, clamps, angles etc. & making cut-outs for cables & wiring, locks, appropriate arrangements for fixing the counter to the floor, providing grooves, teakwood edge lippings, complete all as per approved shop drawings, technical specifications and as directed by the Engineer.(Note : (a) Plan area of counter work top shall be measured for payment. (b) Masonry, plastering, concrete for sills, painting, tile cladding etc. Shall be measured and paid separately under relevant items.) Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 8.4 TOILET CUBICLE: Supply & Installation of Restroom cubicle system that includes intermediate panel, pilaster & door made of compact laminates of single colour. The solid compact laminate to be based on thermosetting resins, homogeneously reinforced with cellulose fibres and to be manufactured as per relevant quality standards. Top surface on both sides to be melamine coated which should be scratch & impact resistant. All intermediate panels, pilaster & doors shall be 12mm thick with edges chamfered. (Door width: 600mm). All inclusive with SS accessories like Gravity hinges, Coat hook with door stopper, Door knob, Lockset with indicator, Adjustable leg, U-channel, Top rail, Screws & Wall plugs and as directed by the engineer. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge. Size ‐ 1000mm (W) x 1550 mm (D) x 2100mm (H)

E 8.5 Terrace water proofing Providing and laying Brick bat water proofing treatment for terrace with the following including cleaning the RCC slab top surface.Providing on top of slab surface cement slurry mixed with water proofing compound thereafter providing cement mortar 1:4 (1 cement : 4 coarse sand) 20mm thick with polymer based water proofing compound and layer of new half broken bricks (coba) giving gaps of 15-20mm between broken bricks, providing necessary gradient for proper flow of water and providing cement slurry with water proofing compound spread over brick bat coba in cement mortar 1:4 (1 cement : 4 coarse sand) with water proofing compound filled in gaps of broken bricks and 20mm plaster in cement mortar 1:4 (1 cement : 4 coarse sand) mixed with polymer based water proofing compound, top finished smooth with neat cement and providing rope chequers including extending the water proof plaster 300mm on vertical surfaces with necessary chasing / treating of walls including providing and making gola as per drawing etc. Average thickness of the brick bat coba to be 125mm.The item also include providing and making khurrahs 450mm x 450mm/ 300mm x 300mm with average minimum thickness of 50mm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) finished with aluminum foil and 12mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement rounding the edges and making and finishing the outlet complete and as directed by the Engineer. (Plan area will be measured and paid)

E 8.6 Mild steel Railing Providing and fixing M.S. steel hand railing as per the design and drawings and specifications to staircase 1200 mm high comprising of 32 mm dia 10 Gauge MS hollow tube vertically fixed to every fourth step welded to 50 mm dia 10 gauge MS pipe on top for handrail and 20 mm dia MS pipe vertically in between welded to 2 Nos of 20 mm dia M.S. Pipe all as per the drawings, the vertical balusters are fixed in position with molten lead poured into 40 mm dia GI sleeve with 80 x 80 x 3mm GI Plate and embedded in RCC including necessary steel cover and completed as shown in the drawings or any other method of fixing as approved by the Engineer in charge like epoxy grout fixing etc., complete. All M.S. members will be painted with two coats of synthetic enamel paint of approved make and colour over one coat of primer all as per manufacturer's instructions and with the engineer's approval.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 8.7 Aluminium Extruded Louvers Providing and fixing PVDF aluminum extruded single bank louvers with AMCA certification complete. The louvers should have hidden mullions and an insect screen and should be equivalent to C/S louver model RS-1605. All work to be complete with extruded aluminum sub frame extruded built up standard elliptical section conforming to IS 733 and IS 1285 fixed with raw plugs and stainless steel screws or with fixing clip or with expansion hold fasteners including necessary filling up of gaps at junctions at top bottom and sides with required PVC/neoprene felt complete in all respect.Alumnium sections shall be smooth rust free, straight as per architectural drawings and the direction of Engineer-in-charge etc. All structural steel support frame work shall be paid separately.Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 8.8.1 Red Soil Mixture: Filling up of a layer of 300mm thick of Mixture of good sand, Red earth, Organic manure and in the ratio of 1:1:1 over the existing soil surface in the median. Rate Shall include cost of transportation, loading, unloading, and laying charges.

i. Duranda cold

ii. Cleodenrom

iii. Allamanda yellow

iv.Nerium Oleander

E 8.8.3 Specimen Plants and palms Decorative Plants planted in the median with Plants Specimen plants for decretory median plants such as ficus, palms Cycus at regular intervals. It includes cost of plant transportation, loading, unloading, watering and planting. Rate shall include replacement of dead plants and plant new plants as directed / instructed by engineer incharge.

E 8.8.4 Supplying of good quality bermuda grass from approved supplier and plugging the bermuda grass in rows 50mm apart in either direction, to be firmly entrenched into the soil as directed by the engineer and maintenance of the same till the completion of DLP.

E 8.8.5 Supplying of good quality korean grass from approved supplier and plugging the Korean grass in rows 50mm apart in either direction, to be firmly entrenched into the soil as directed by the engineer and maintenance of the same till the completion of DLP.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ Information for inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/Information for inspection and access of the services

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ lnformation for inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the conten/lnformationfor inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/Information for inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the conten/lnformationfor inspection and access of the services.

E 9.7.1 i) 33mm Dia MS HOLLOW PIPE 3MM THICKNESS

E 9.7.1 ii) 72mm Dia MS SHS 3MM THICKNESS

E 9.7.1 iii) 50mm Dia MS SHS 3MM THICKNESS

E 9.7.1 iv) 100mm Dia MS SHS 4MM THICKNESS

E 9.7.1 v) 150mm Dia MS SHS 4MM THICKNESS

E 9.7.1 vi) 200mm Dia MS SHS 6MM THICKNESS

E 9.7.1 vii) 6 mm thk MS plate

E 9.7.1 vii) 8mm/ 6 mm thk SS rope

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ Information for inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/Information for inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and externa! signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ Information for inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick ACP decorated with approved colour 3M cast Retro Reflective vinyl, design electro cut and pasted on it. Back covering sheet should be 4mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ Information for inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it.Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content lnformation for inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline. Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content/ lnformation for inspection and access of the services.

50mm deep Sign box made from Aluminium modular system with anodized finish of AO 01250/AO 6037 or equivalent of 250mm mill finish complete. Sign box including channel supports are to be anodised coated to match the colour as per drawing and guideline Front facia, pictograms and its grapichs are to be made up of 4mm thick 040 Acrylic sheet decorated with 3M block out vinyl and approved colour 3M cast vinyl design electro cut and pasted on it. Internally illuminated by using LED module of GE tetra mini max or equivalent (minimum 50000 hours usage period warrenty is must for lighting) with 140 degree viewing angle . Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The Signage shall have an easy mechanism of removing the content / lnformation for inspection and access of the services.

E 9.15.1 Providing and fixing Statutory name Signs in 1.6mm thick Stainless Steel Plate of grade 304, brushed finish of 16 gauge, content and text chemical etched and color filling as per approved design and artwork, fixed to surface using SS studs , with necessary hardware, transportation and installation at site complete

E 9.16.1 Providing and fixing Door name Signs in 1.6mm thick Stainless Steel Plate of grade 304, brushed finish of 16 gauge, content and text chemical etched and color filling as per approved design and artwork, fixed to surface using SS studs , with necessary hardware, transportation and installation at site complete-300 mm x 225 mm

E 9.16.2 Providing and fixing anodised aluminium profile plates with HP vinyl print pasted on reverse of clear 3mm thk acrylic sheet , mounted on wall with SS screws. The Signage shall have an easy mechanism of removing the content/lnformation for inspection and access of the services. Size:(300x150)

E 9.17.1 Supply of 75mm wide floor marking premium quality Reflective PVC tape, which uses an rubber -based adhesive The material shall be antislip, fade,abrasion resistance and mechanical resistance with excellent conformability for use in lane marking and flooring application.Suitable for indoor and protected outdoor environments.

The sign shall comprises of CMRL logo of required size and channel letters in required fonts of Tamil and English in specified font height depicting the station name fixed on either side of the logo supported on a rigid supporting system in steel. The logo and the channel letters shall be fabricated to required shape and size & to be made out of mild steel plate(s) of required thickness(es), drilling necessary holes of required dia. at appropriate places in the back plate for fixing purpose and in peripheral plate for drainage purpose. Providing necessary supporting system comprising of mild steel angle members of required size and lengths including LED module as per drawings. Polyurethane painting of the MS angles , MS tubes , and to required color, mounting at the required locations on the station building.

Providing and fixing of Trim caps letters with individual aluminum channel letters mentioning Station name board in Tamil and English and the CMRL logo as per the dimensions of approved drawing. Front facia and its grapichs are to be made up of 3mm thick 040 Acrylic sheet. Internally illuminated by using LED module of samsung chip or equivalent (minimum 50000 hours usage period warranty is must for lighting) with 140 degree viewing angle. Back covering sheet should be 3mm thick ACP. Internal signs shall be IP52 and external signs shall be IP65 certified as per approved graphics and fabrication drawing. The side covering is trim cap aluminum CNC machine bended and encapsulated with acrylic and ACP sheet as per the letters dimension.

Providing and fixing of aluminium framed LED Module Based Outdoor Led Display Board with day visible Super Bright Red Led capable of displaying dynamic moving and stable data with image in multiple effects in approved font in a windows PC deployed using advanced 16, 32 , 64 bit microcontrollers. The unit should be able Save and Display Multiple Messages,Multi Line Display with Tamil and English fonts ,Continuous Move Left, Scroll, Jump, Open, Cover, Immediate, Random - up to 40 modes Different Display Speeds ( Speed Adjustable),Brightness Adjustable,Built in clock function, Schedule Function like Year, Month and Week. Support Up & Down Counter, Temperature & Humidity.Should be user friendly software using Windows platform / opertating from remote location.

Providing and fixing of 3M block out Vinyl self adhesive sticker sheet of approved colour 3M cast vinyl design electrocut and pasted on top of 4mm thick ACP.Mounted on wall with 3M double sided tape.

Providing and fixing of 3M block out Vinyl self adhesive sticker sheet of approved colour 3M cast vinyl design electrocut fixed on wall / glass/metal.

Providing and fixing 25mm anodised aluminium frame with HP vinyl print pasted on 3mm thk ACP and clear 3mm thk acrylic sheet in front, mounted on wall with SS screws. The Signage shall have an easy mechanism of removing the content/lnformation for inspection and access of the services.

Supply & Installation of Led emergency signage with Aluminium box+PMMA board (Size: 450*250mm) with Overcharge protection Light source: 3W led lights Light color: White led Voltage: AC90-260V 50/60Hz, AC110V~60Hz, AC220V~50Hz Battery:Ni-Cd1.2V Duration time: 90Mins Charging time: 24hour Automatically Power switch Finish: Double-side side printing

Providing and fixing of SS 304 grade mirror finished post with 6mm base plate anchored to floor and mounting frame for QR code sticker. Post dimension 50mm dia pipe ,1.2m height. Including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

Providing and fixing of HP Vinyl print self adhesive sticker sheet of approved colour pasted on top of 4mm thick clear acrylic mounted with 3M double sided tape. Including all operations from fabrication to installation all complete as per relevant drawings, technical specification, signage schedule and to the satisfaction of CMRL.

E 10.1 Providing and applying white cement based putty of average thickness 2 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

E 10.2 Laying 20 mm thick Polished Granite stone flooring of approved colour in required size, design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Note:- This item will be operated if granite is supplied by CMRL. Rate to include labour charges for unloading the recieved granite and placing them in position at all levels including lead and lift at all levels and for all heights and location as approved by the engineer.

E 10.3 Laying 30 mm thick Polished Granite stone in Treads and landings of steps (including bull nosing, making anti slip grooves and filling with epoxy material) of approved colour in required size, design and patterns, all complete as per the architectural drawings, over 30 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. Note:- This item will be operated if granite is supplied by CMRL. Rate to include labour charges for unloading the recieved granite and placing them in position at all levels including lead and lift at all levels and for all heights and location as approved by the engineer.

E 10.4 Perforated Ceiling: providing and fixing GI Metal False Ceiling Lay in perforated Tegular edge global white color tiles of approved make and size make of GI sheet having galvanizing of 100gms/sqm (both sides inclusive) and 20% perforation area with 1.8 mm dia holes and having NRC (Noise Reduction Coefficient) of 0.5, electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending and perforation, and backed with a black Glass fiber acoustical fleece to complete the works as per specification. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 10.5 Providing and fixing 6mm thick opaque Lacquered glass for wall panelling and coloumn cladding. Lacquered glass shall be fixed to back panel with suitable adhesive with structual steel frame. Corner beaading shall be fixed with SS material to complete with all hardwares as per approved drawings and direction of Engineer. Note:- Structural steel frame will be paid seperately. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 10.6 Supplying and fixing of Aluminium Composite Panel (ACP) made out of 4mm thick (0.25+3.5+0.25mm) with LDPE core coloured of approved make aluminium sections with 50*25mm*1.5mm thick sections for the frame work complete as per the manufacturer's specifications, hardware, MS cleats, anchor fasteners, double glazing tapes, structural glazing sealants of approved make complete as per directions and drawing. The ACP will be in tray type with grooves for exterior areas. Rate shall include all labour, tools and tackles to complete the work as per drawings and as directed by Engineer in charge.

E 10.7 i) 10 mm dia

E 10.7 ii) 12 mm dia

E 10.7 iii)16 mm dia

E 10.7 iii) 20 mm dia

E 10.7 iv) 25 mm dia

E 10.7 v) 32 mm dia

E 10.8 ii) 150 mm

E 10.8 iii) 200 mm

E 10.8 iv) 250 mm

E 10.9 i) 12 mm dia

E 10.9 ii)16 mm dia

E 10.9 iii) 20mm dia

E 10.10 Providing, fabricating and erecting structural steel members as steel covering plate in concrete openings like between two U-girder inner flanges, covering plate above shear keys on pier cap top, escalator coverings etc.. The item consists of plates profiled to required shape, inserts, plates with welded hold fasts, insert plates with welded hold-fasts, internal threaded sleeves including HSFG bolts tightened by torque wrench and painting as mentioned above to complete the wrks as per approved GFC drawings and specifications.

E 10.11 Providing and fixing of Single/Double Leaf GI Door of approved make at all levels,formed by 1.6 mm galvanized steel for the Frame with holdfasts provided for grouting and installation.The shutter shall have overall thickness of 46mm,framed out of two outer skin panels of 0.9 mm galvanized Iron sheets and infill material of honey comb craft core, including having lock seam joints for locking ,with primer . Rate shall include door closer, stopper, handle and all other accessoriesThe sheet metal used for both the frames and shutters shall conform to IS 277:1992 all complete as per Approved vendor shop drawings ,specifications and direction of the Engineer.

E 10.12 Providing and fabricating structural glazing semi unitized system of approved make as per design ,drawings and specifications using aluminium extrusions 63.5mm x 58 mm x 2.25 mm of 1.73 Kgs/m for vertical and horizontal members and 63.5 mm x 38.1 mm x 1.33 mm of 0.759 kgs/m as outer frame ,Powder coating to specfied thickness in approved shade of approved make. Using 12.76 mm( 6mm + 0.76 pvb + 6 mm) thick PVB laminated soft coated performance glass( heat strengthened on the outer outer reflective surface) of approved colur and shade with all necessary accessories like ultra glass silicon sealant of space tape ,masking tape,galvinised anchor bolts,machine screws ,rate includes M.S.galvanised L brackets,structural sealant selting clocks fasteners,wall connection etc,complete. The structural glazing is to be fabricated as per drawings with partly fixed ,partly openable and partly with aluminium louvers all as per the detailed drawings.The openable window shutters portion shall be fabricated with aluminium sections and powder coated to suit the other sections.The openable portion shall be provided with necessary heavy duty stainlee steel stag and locking arrangements with necessary hinges.the aluminium louvers are to be provided wherever shown as per the drawings . All the works should be completed as a whole item of work for all heights including all lead , lift,scaffolding etc. complete.However ,nothing extra shall be payable to the contractors for using larger /heavier section than those given if found inadequate as per specifications and drawings . Note: Steel structural work required for structural glazing work which is the scope of Contractor and payment will be made as per E8-1

E10.13 Providing and applying two coats with water proof cement paint of approved brand and shade to give an even shade after thoroughly brooming the surface to remove all dirt and loose powedered material ,free from mortar ,drops and other foreign materials .Rate includes cost of all materials , scaffolding ,curing,labour , hire charges of machineries,scaffolding ,with all leads & lifts at all levels complete as per specifications.

E10.14 Providing and Laying of 25 mm thick terrazzo floor tiles (with graded marble/granite chips upto 12 mm ) of approved size, shade, design and patterns,all complete as per the architectural drawings, over 20mm (average) thick base of cement mortar 1:4 (1cement :4 coarse sand) laid and jointed with neat cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid flooring by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. 10mm thick.

E 10.15 Providing and applying synthetic enamel painting of approved brand ,colour and shade 2 coats in new surfaces (plaster,wood or metal ) to give an even shade,cleaning the surface of all dirt ,dust and foreign materials ,sand papering and application of putty. Rate includes cost of all materials scaffolding ,labour ,hire charges of machineries , will all leads & lift at all levels complete as per drawings ,specifications and direction by the Engineer.

E 10.16 Stainless steel sheet cladding Providing , Fabricating, Polishing & Erection of Required Height, Shape and Designing Comprising of 2 mm thick SS Grade 304 Sheet Cladding Over wall/ escalator covering of SS Grade 304 Matte Finished Sheet fixed on Frame 2 nos of 50 mm SS Grade 304 to support the Frame as shown in Drawing. Rate includes cost of all materials scaffolding ,labour ,hire charges of machineries , will all leads & lift at all levels complete as per drawings ,specifications and direction by the Engineer. (for payment purpose only SS item shall be measured. Mild steel base frame shall be paid under item E 8.1).

E 10.17 Providing and laying 16 mm thick Full body Vitrified tiles flooring of approved colour in required size, design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid flooring by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete. 10mm thick

E 10.18 Providing and fixing SL-4 Louvers in 84R Plain Panel manufactured by approved vendor of approved colour consisting of panel 84mm wide * 16mm deep * 0.6mm thick with round edged panel length upto 6 mtrs coil coated on a continuos paint line double baked and roll formed from enameled corrosion resistenace aluminium alloy AA3105/AA3005 (Al.Mg.) for higher strength and good roll forming characteristics. Panel shall be clipped at a distance of 86mm to baked enameled ALuinium Alloy AA5050 (Al.Mg.) white to hold the panelin a module of 86mm centre to centre. The prongs on SL-4 stringers shall be to accommodate an angle of 21.30 Degrees between two panels. SL-4 stringers shall be fixed at 150 mm from panel ends and at a distance of maximum 1000mm center to center across the panel span. The carrier shall be fixed to a suitable structure by means of rigid fixing details. All properties and specifications shall comply with ECCA directives and more, specifically EN 1396:1996 Paint Finish:Panel shall be stove enamelled and finished with three layer coating (consisting of first a conversion layer of thickness 800-2000 mg/sq mtr, a polyurethane basecoat of 16-20 microns and a special top coat of polyamide particles of 8-12 microns thick to provide excellent abrasion and damage resistance) in a continuous coil coating process of the approved colour on the exposed side and the reverse side with epoxy. Rate shall include all labour, material, tools, and plants, lead lifts etc and proper completion of waork as per drawing and engineers instruction.

E 10.19 Providing and fixing of Glass Reinforced Concrete(G.R.C)Jalli 40mm thick in approved size,pattern,design,thickness and of approved colour to be fixed on/between RCC/block work column or structural steel work with Dry fixing method with all appropriate steel frame work, stainless steel (SS-304) 'L' shaped clamps,dash fasteners and pins including anchoring,lifting,scaffolding etc. complete as per architectural drawing and manufacture specification. The screens should be made from '53 grade' white portland cement with super plasticizers and UV resistant synthetic inorganic pigments should be used for pigmentation. The material casting should take place in Synthetic rubber/FRP mould.

E 10.20 Supply and fixing of Customized laser cut 2D or 3D Aluminum Perforated Screen Panel Cladding fixed system. The Screen panels of various sizes as per design requirement shall be manufactured from high corrosion resistant aluminium aloy of 2.5-3.00mm thickness which shall be fixed to a suitable and rigid substructure which will be paid seperately. Screen panel shall have customized perforation as per architects design and is to be provided to suite the design panels. Panels shall be coated on visible side with Exterior Architectural highly durable coating in approved color with minimum 10 years warranty through in-house high precision powder coating unit. Panels shall be bent from all four sides and shall have extended flanges to accommodate clamps. The Panels shall be fixed by means of fixing side extrution fixed to the panel at appropriate centers with metal clamps as per the design taking in to account the relevant live loads and a dead load. There will be a provision for an expansion joint of 20mm between two adjacent panel ends. Installation shall be carried out as per manufacturer recommendation to obtain LEED certification by Indian Green Building Council (IGBC) and ISO 9001: 2008 Quality Management System Certification.

E 10.21 Supplying, fabricating and installing in position frameless fully glazed partitions with 12mm thick PVB laminated glass of approved make with counter opening as shown in the drawings, glass shall be held and supported with the help of SS patch fittings including sealants, gaskets, EPDM filler, pivots, all visible edges of glass shall be machine polished, providing concealed fixing arrangements to the main structure, accessories, making provision for light fixtures, scaffolding / staging etc. complete all as per drawings, as per approved shop drawings and as directed by the Engineer. All SS shall conform to AISI 304 Grade. (EFO/TOM/TVM/SCR rooms.). Rate shall also include labour, machinery, all leads & lifts.

F 1.1Providing and fixing Toilet paper holder C.P Brass

F1.2 Providing & fixing PTMT liquid soap container 109 mm wide ,125 mm high and 112 mm distance from wall of standard shape with bracket of the same mateterials with snap fittings of approved quality and color.weighing not less than 105 gms .

F1.3 Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm,including painting of fittings and brackets, cutting and making good the walls wherever required :Kitchen sink with drain board SS 510x1040 mm, bowl depth 225 mm

F1.4 Providing and fixing stone slab with table rubbed, edges rounded and polished, of size 75x50 cm deep and 1.8 cm thick, fixed in urinal partitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grout or with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 6 mm nominal size) as per direction of Employer/Employer Representives and finished smooth.Granite Stone of approved shade

F 1.5 Providing and fixing tissue paper dispenser, including screw and all accessories ABS plastic of approved quality and color

F2.1 i)100 mm (D.I pipe)

F2.2 i) 15 mm dia nominal bore

F2.2 ii) 20 mm dia nominal bore

F2.2 iii)25 mm dia nominal bore

F2.2 iv)32 mm dia nominal bore

F2.3 ii) 20 mm

F2.3 iii) 25 mm

F2.3 iv) 32 mm

F2.3 vi) 50 mm

F2.4 ii) 20 mm

F2.4 iii) 25 mm

F2.4 vi) 32 mm

F2.4 vi) 50 mm

F2.4 vii) 80 mm

F2.5 ii) 20 mm

F2.5 iii) 25 mm

F2.5 iv) 32 mm

F2.5 vi) 50 mm

F2.5 vii) 80 mm

F2.6 ii) 20 mm

F2.6 iii)25 mm

F2.6 iv)32 mm

F2.6 vi)50mm

F2.6 vii) 80mm

F3.1 i) 15 mm nominal bore

F3.1 ii) 20 mm nominal bore

F3.1 iii) 25 mm nominal bore

F3.1 iv) 32 mm nominal bore

F3.1 v) 40 mm nominal bore

F3.1 vi) 50 mm nominal bore

F3.2 i) 15 mm nominal bore

F3.2 ii) 20 mm nominal bore

F3.2 iii) 25 mm nominal bore

F3.2 iv) 32 mm nominal bore

F3.2 v) 40 mm nominal bore

F3.2 vi) 50 mm nominal bore

F3.3 i) 50 mm dia

F4.1 Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete asper direction of Employer/Employer Representives, Upto 90meters depth below ground level. (All types of soil) 300mm dia

F 4.2 Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete asper direction of Employer/Employer Representives, beyond 90meters upto 150 metre depth below ground level. (All types of soil) 300mm dia

F 4.3 Supplying, assembling, lowering and fixing plain casings pipe of 200 mm dia uPVC pipe confirming to IS 12818/ 4985 Class III. All complete as per specification and instruction of Employer/Employer Representives.

F 4.4 Supplying , assembling, lowering and fixing slotted pipes of 200mm dia uPVC pipe confirming to IS 12818/4985 Class III. The slots shall be made by machine/ blade cutting. All complete as per specification and instruction of Employer/Employer Representives.

F 4.5 Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Employer/Employer Representives.

F 4.6 Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Employer/Employer Representives.

F 4.7 Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell. 200mm dia

F 4.8 Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. 200mm dia

F 4.9 Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). 200mm dia

F5.1 ii)150 mm

F5.1 iii)200 mm

F5.2 i) 150 mm dia. R.C.C. pipe

F5.2 i)250 mm dia. R.C.C. pipe

F5.2 ii)300 mm dia. R.C.C. pipe

F5.3 i) 450 mm dia

F 6.1 i) 75 dia (C.I PIPE)

F 6.1 ii) 100 dia (C.I PIPE)

F6.2 i)100mm dia

F6.2 ii)75mm dia

F6.3 i)100x100x100 mm

F6.3 ii)75x75x75 mm

F6.4 i) 100mm dia

F6.5 i)100mm dia

F6.5 ii) 75mm dia

F6.6 ii)75mm

F6.7 i)100mm dia

f6.7 ii)75mm dia

F6.8 i) 20mm dia

F6.8 ii) 25mm dia

F6.8 iii)32mm dia

F6.8 iv) 40 mm dia

F6.8 v) 50 mm dia

F6.10 i) 100 mm inlet and 100 mm outlet

F 7.1 Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Employer/Employer Representives. 150 mm nominal size dia

F 7.2 Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Employer/Employer Representives.

F 7.3 Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Employer/Employer Representives.

F 7.4Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Employer/Employer Representives.

F 7.5 Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/medium/coarse, in required grading & size as per actual requirement, all complete as per direction of Employer/Employer Representives

F 8.1 Supplying, installing, testing and commissioning of white colour glazed Wall Hung European water closet with 32mm dia CP flush valve with necessary bend, checknut, stopcock etc., matching colour solid seat and cover with polythene buffer and flap, CP flanges, CP bolts and nuts, a pair of CI chair bracket with nuts and bolts, wall flanges etc., complete. Flow Requirement (in LPF) of water closets shall be 6.0/3.0 LPF

F 8.2 Providing and fixing P.V.C. WC connector (straight or bend type) with rubber lip ring. Including 110 mm dia PVC pipe / bend of required length and proper connection with M seal to C.I. pipe complete as required

F 8.3 Supplying, installing, testing and commissioning of white colour glazed wash basin above/below counter, 15 mm dia CP pillar cock with waste coupling, 32 mm dia with extension pipe, poly steel supports for basin. 15 mm CP angle valves with 450 mm long CP connection pipe and CP wall flanges all of approved make and as per drawings & Employer requirements etc., complete. Flow Requirement (in LPM) of wash hand basins faucets shall be 6 LPM at design water pressure 3.0 bar.

F 8.4 Supplying, installing, testing and commissioning of Mechanical Flush bush button type system urinal with flush valve and accessories.All sanitary item to be complied with latest IGBC norms.

F 8.5 Supplying, installing and testing 15mm Long body CP bib cock with CP flanges including necessary fixing materials, all of approved make and as per drawings & Employer requirements etc, complete. All sanitary item to be complied with latest IGBC norms. Flow Requirement (in LPM) shall be 6 LPM at design water pressure 3.0 bar

F 8.6 Supplying, installing and testing 15mm Short body CP bib cock with CP flanges including necessary fixing materials, all of approved make and as per drawings & Employer requirements etc, complete. All sanitary item to be complied with latest IGBC norms. Flow Requirement (in LPM) shall be 6 LPM at design water pressure 3.0 bar

F 8.7 Fixing at site in position C.P. ablution spray health faucet with wall hook , 1250mm long flexible tube angle cock with wall flange all complete including cutting and making good the walls wherever required, and as per direction of Engineer -In-charge and all of approved make and as per drawings & Employer requirements etc. All sanitary item to be complied with latest IGBC norms. Flow Requirement (in LPM) of Health faucets shall be 6 LPM at design water pressure 3.0 bar.

F 8.8 Providing and fixing CP brass twin coat hooks fixed to wooden cleats with CP brass screws, hooks or approved equivalent.all of approved make & Employer requirements etc

F 8.9 Providing and fixing solid state, no touch operating, fully hygienic hand drier of approved shade as described in Specification with double blower, continuous repeat usage, time delay, summer and winter control includingprovision of necessary brackets, cable from drier to plug,plug to key and lock etc. complete as required and all of approved make and as per Specification/drawings & Employer requirements etc

F 8.10 Providing and fixing 15mm nominal bore, CP Brass Connection (45cm length) with CP brass Union, including nuts and washers and making connection to fixtures & fittings, complete as required

F 8.11 Providing & fixing C.P. brass towel rail with C.P. brass wall brackets & C.P brass screws complete as required and all of approved make and as per Specification/drawings & Employer requirements etc

F 8.12 Bottle trap 31mm SS, single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling, 77 mm breadth with 25 mm minimum water seal, weighing not less than 260 gms

F 8.13 Supply installation, testing and commissioning of floor standing single bottle filling station alcove with mechanical + Sensor operation and with two drinking station raddii stainless steel drinking water fountain with mechanical and sensor both operation, with Antimicrobial MDCU29 surface in SS brushed finish, operating between 50 to 120 PSI, non-chilling unit supply complete with all accessories. Green building, GRIHA,TUV And NSF Certified, RO+UF+UV+TDS controller Water Purifier, Storage Tank Material - ABS Food Grade (Micro Block).Purification Production Rate-50 lph @ 25 degree. Storage Capacity (L) - 60 Litters. Filters-Pre-Filter, Sediment, Pre-Carbon, RO Membrane, Calcium Booster+ Post Carbon, UF, UV. Filtration Stage-5 with Pre Filter .TDS Reduction->=90%(approx.). Warranty-2 year on product including RO membrane. All in single enclosed SS-304, For Public Use area.

F 8.14 Supply installation, testing and commissioning of Floor standing single bottle filling alcove with Mechanical + sensor both operation station ,SS-304 stainless steel Brushed finish body, bottle filling alcove should be antimicrobial, operating between 50 to 120 PSI, non-chilling unit supply complete with all accessories. Green building, GRIHA,TUV And NSF Certified, RO+UF+UV+TDS controller in Water Purifier, Storage Tank Material-ABS Food Grade (Micro Block).Purification Production Rate-50 lph @ 25 degree. Storage Capacity (L) - 40 Litters . Filters-Pre-Filter, Sediment, Pre-Carbon, RO Membrane, Calcium Booster+ Post Carbon, UF, UV. Filtration Stage-5 with Pre Filter .TDS Reduction->=90%(approx.).Warranty-2 year on product including RO membrane. All in single enclosed SS-304, For Staff Area.

F9.1 i) 160 mm nominal bore

F9.1 ii) 250 mm nominal bore

F9.1 iii) 350 mm nominal bore

F9.1 iv) 450 mm nominal bore

F9.2 i) Providing and Fixing of 450mmx450 mm Khurra for rain water outlet

F10.1 i)110mm dia

F10.2 ii)32 mm

F10.3 i)100mm dia

F10.3 ii)75mm dia

F 11.1 Providing and Fixing of 3mm thickness cast Iron grating conform to IS 3989 with 100mm x 100mm square type for the drain .

F 11.2 Providing and fixing of 3mm thick SS grating(SS 304 grade) over the floor trap with 100mm x 100mm square type for the Public Area drain.

F12.1 i) 150mm Wide

F12.1 ii) 300mm Wide

F12.2 i) 300mm Wide

F12.3 i)300x300mm

F12.3 ii)600x600mm

F12.3 iii)900x800mm

F13.2 i)65 mm nominal bore

F13.2 ii)80 mm nominal bore

F13.2 iii)100 mm nominal bore

F 13.3 i)65 mm nominal bore

F 13.3 ii)80 mm nominal bore

F 13.3 iii)100 mm nominal bore

F13.4 i) 80 mm nominal bore

F13.4 ii) 100 mm nominal bore

F 13.5 i) 80 mm nominal bore

F 13.4 ii) 100 mm nominal bore

F13.7 i)32 mm dia nominal bore (G.I pipe)

F13.7 ii)40 mm dia nominal bore (G.I pipe)

F13.9 i)100x100x100 mm

F14.1 i)25mm Dia

F14.1 ii)40mm Dia

F14.1 iii)50mm Dia

F14.1 iv)65mm Dia

F14.1 v)80mm Dia

F14.1 vi)100 mm Dia

F14.1 vii)150 mm Dia

F14.1 viii)200 mm Dia

F14.2 i) 65 mm Dia

F 14.3 Providing and fixing of Vortex Plate fabricated out of 6mm thick hot dip galvanised plates shall conform to IS 6392 suitable for 200dia pipe

F14.4 i) less than 80 mm dia

F14.4 ii) Greater than 80 mm dia

F15.1 Providing and fixing digital water meter with wired data and power connection complete with panel and nesessery bolts, nuts, rubber insertions suitable to moniter with SCADA/ BMS complied CMWSSB approved meter. 100mm dia

F15.2 Supply and installation of Analog water meter conforming to IS 2373 and tested by municipal board completely inclding threading and fixing with bolts , nuts and rubber insertions - 100 mm nominal bore.

F15.3 Providing an fixing CI dirt box strainer for Digital type water meter with nuts, bolts, rubber insertion etc. complete comfirming to IS: 2373

F15.4 i) 40mm nominal bore

F15.4 ii)50mm nominal bore

F15.4 iii)65mm nominal bore

F15.4 iv)80mm nominal bore

F15.4 v)100mm nominal bore

F15.5 i) 65 mm dia

F15.6 i) 20mm dia

F15.7 i)100mm Dia

F15.8 Providing and fixing in position Industrial type pressure gauge 100 mm dia 15 bar with gunmetal/brass valves complete as required.

F 15.9 Supplying and fixing of G.I fabrication works ,angle brackets,hangers, supports as required for supporting with suitable G.I U-clamps,fasteners, bolts,nuts and washers etc. complete. ( Note: This item shall be used only when GI angle brackets , hangers and supports are not covered in the line items being used).

F15.10 Providing and fixing C.I. Water Hammer Arrestor of rating PN 10 conforming to ASSE 1010 with screwed end, including unions, nuts, bolts, washers & painting complete as required

F 15.11 Supplying and fixing Pressure reducing valve 50mm with all accessories complete

F 15.12 Magnetic water level indicator for Domestic and Fire water tank as per specifications with necessary cabling

F 15.13 Water level transmiter for domestic water tanks as per specifications. Side mounted, in stainless steel material. Range : 0-4000 mm and accuracy 0.5% or better. BMS compatible, power supply: 230 VA, 50 Hz

F 15.14 Providing and fixing Cast iron Flap Valve with all accessories complete

F 15.15 Providing and fixing sump pump covers of G.I. Chequered plate 7 mm thick with openable handles on to M.S. Hot Dip Galvanized angle frame.

F15.1 ) Providing and fixing single / multistage submersible tubewell pump suitable for 150mm bore with stainless steel casing , NORYL impeller , stainless steel shaft and built in non return valve coupled with submersible squirrel cage motors suitable for 415V +/- 10% volts ,3 phase, 50 cycles AC supply

F16.2 Supply, Installation, testing and commissioning of Electrical Panel Board for Tubewell, duly internally wired, made of 14 SWG sheet with 2 coats of finish painting with powder coating, including fixing the same in wall / floor on Angle Iron Frame as per Site condition and copper earthing from control panel to various equipments like motor, starters, pump etc. including making end termination etc and fitted with the following:

F16.3 Supplying and Installing of 3C x 6 Sq.mm Copper Conductor submersible cable from submersible pump to Panel Board with cable clips, glands, grommets etc max distance 150m.

F 17.1 i) Capacity 120 lpm & Head 45 m (1W+1S) (Location : Pump room )

F17.2 i)Capacity 150 lpm & Head 15 m (1W+1S) (Location : Pump room )

F17.2 ii)Capacity 120 lpm & Head 10 m (Location : Lift / Escalator pit )

F18.1 i)For pipes 100 to 250 mm diameter

F18.1 ii)For pipes 250 to 300 mm diameter

F18.1 iii)For pipes 350 to 450 mm diameter

F18.2 i)Pipes, cables etc, not exceeding 80 mm dia.

F18.2 ii) Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

F19.1 i) Inside size 90x80 cm and 60 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) With F.P.S. of class designation 7.5

F19.1 ii) Inside size 120x90 cm and 90 cm deep including C.I. cover with frame (heavy duty) 560 mm internal diameter, total weight of cover and frame to be not less than 208 kg (weight of cover 108 kg and weight of frame 100 kg) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

F19.2 i) Size 90x80 cm With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

F19.2 ii) Size 120x90 cm With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

F19.3 Providing orange colour safety foot rest of minimum 6mm thick plastic encapsulated as per IS:10910 on 12mm dia steel bar conforming to IS: 1786 having minimum cross section as 23mm x 25m and over all minimum length 263mm and width as 165mm with minimum 112mm space between protruded legs having 2mm tread on top surface by ribbon or chequering besides necessary and adequate anchoring projections on tail length on 138mm as per standard drawing and suitabloe to with stand the bend test and chemical resistance test as per specifications and having manufacture's permanent identification mark to be visible even after fixing. Including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size ) complete as per design .

F19.4 i) H D-20 Circular shape 560 mm internal diameter

F19.4 ii) EHD -35 Circular shape 560 mm internal diameter

F19.5 Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design: 150 x 100 mm size P Type with Sewer Bricks Conforming to IS 4885

F19.6.1 i) With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

F19.6.1 ii) Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.68 m to 2.29 m : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

F20.1 Constructing masonry Chamber 600x450x50 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for water meter complete with C.I. double flap surface box 400x200x200 mm (inside) with locking arrangement and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand:10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design

F20.2 Construction desilting chamber 1000mmx500mm complete the requirement by Employer/Employer Representatives and as per Drawing/Technical specification.

F20.3 Construction of Lift/Escalator pump pit of size 1 mx1.m x 2m deep as per detailed dwg.

F20.4 Construction of Catch Basin of size 500mmx450mm deep as per detailed dwg.

F20.5 Construction of RCC Masonary Oil Grease Trap to be carried out with Appropreiate size as shown in the Drawing.

F20.6 Supply,fixing of stainless steel screening, SS 304 grade, 3mm thickness in the outlet of IC's and Manholes.

F20.7 Providing and fixing CI manhole cover with frame.560 mm diameter C.I. cover (heavy duty) the weight of the cover to be not less than 108 kg

i)Providing and installing M35 grade 1200mm dia cast-in-situ vertical bored piles with temporary liner/casing as per drawing

G 1.1 (ii) Drilling and socketing in rock as per specification and as directed by engineer- for 1200 mm dia pile

i)1200mm dia pile (Design Vertical Load 980MT)

i) 1200mm dia pile (Design Lateral Load 50 MT)

i) 1200mm dia pile (Design Vertical Load 980 MT)

i)1200mm dia pile (Design Lateral Load 50 MT)

G 1.6 Non destructive integrity testing of cast in situ piles of 1200mm dia and as per specifications, and submitting reports. Performing and carrying out Pile Integrity Test (low strain) on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge and as per requirement of IRC 78 : 2014 Appendix-7.The item shall include bending of reinforcing bars, preparation of pile head ready for testing at desire level, all necessary arrangements required for the test including testing with pile driving analyzer or approved equivalent. To be carried out at least 15 days after concreting of piles. The item is including complete testing with approved apparatus, analysis of results and conclusions including submission of test reports in three hard copies with soft copy in CD. All as per specification and as directed by the Engineer-in-charge.

G1.7 'Performing and carrying out Cross hole sonic logging on vertical pile of any dia as per specifications. The test shall be carried out by agency approved by engineer in charge. The item shall include preparation of pile head ready for testing at desired level, all necessary arrangement required for testing and grouting the tubes with non-shrinkage cementitious grout of fck ≥ fck of piles. Rate shall include testing of 25% of piles for cross hole sonic logging and submission of test reports in three hard copies with soft copy in CD as per directions of Engineer In-charge.

G1.8 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below pile cap & open foundation for FOB pedastals extending all round beyond pile cap & open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soilis as per contractors own arrangements / choice including loading,transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

G1.9 PILE CAP & OPEN FOUNDATION:- ''Providing M 35 grade concrete (using Portland slag cement) as per approved design mix for Pile cap & FOB foundation including excavation upto required depth through existing concrete and water bound macadam road /bituminous road / cement road of all thicknesses including dismantling other structures, dead utilities etc., in all kinds of soil and rock including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes centering and shuttering and backfilling with graded soil in foundation including watering, compacting with a vibratory plate compactor.Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. Reinforcement shall be paid separately. The Cost shall also include cutting/chipping of pile up to cut off level or up to good concrete and built up of pile up to required level( as per drawing).Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing, curing compound and all related works as per drawing and specifications.

G2.1 Medians / Crash Barriers:- Providing and laying M35 grade concrete as per approved mix design for Median/crash barriers for piers at road level including excavation through all types of soils/rocks, Centering & shuttering, curing etc.and all related operations as required to complete the work. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability, retardation and curing compound as per specification and approval of the Engineer

G2.2 Viaduct/Station Piers:- Providing and Laying M50 concrete as per the approved design mix for Reinforced Concrete for Viaduct Piers of all heights & shapes (standard pier, portal pier, cantilever piers, piers for extended pier caps, piers for cross-over structures & Piers at stations,shear key & pedestal at top) including steel shuttering, steel props, scaffolding, positioning of inserts, curing, necessary tools, plants, machinery and all related operations etc., as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. Note: (i)At the junction of "Pile cap - Pier" and at the top surface of the starter of Pier (which is normally less than 2m length), where cold joints are unavoidable,the old concrete surface should have adequate shear keys depressions, reinforced dowels and a layer of concrete bonding compound. The rate is inclusive of all above bonding agents/methods.

G 2.3 Grade separator Abutment : Providing and Laying M50 concrete as per the approved design mix for Reinforced Concrete for abutment of all heights & shapes including steel shuttering, steel props, scaffolding, positioning of inserts, curing, necessary tools, plants, machinery and all related operations etc., as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately.

C 2.4 Cast in situ Pier Caps:- Providing and laying M50 concrete as per the approved design mix for Reinforced Concrete Cast in situ Pier Caps of viaduct at all heights including centering, steel shuttering, steel props, scaffolding, curing, necessary tools, plants, machinery, positioning of inserts and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing compound as per specification & approval of Engineer-in-charge. Form work to be designed in a such way that traffic on road is allowed during the work at all times. Reinforcement shall be paid separately. The rate is inclusive of all above bonding agents/methods to be applied if any.

G2.5 Cast in situ Deck Slab, diaphragm & FOB slab :- Providing M45 grade of concrete as per approved design mix for Reinforced Concrete for Cast in situ Deck Slabs,diaphragm & FOB slab providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately. (Note: Rate shall include provision of sacrificial formwork with pre embeded studs for casting of deck slab).

G 2.6 Providing M50 grade of concrete for Reinforced Concrete Viaduct cast in-situ box girder of all spans (straight or curved) including providing shear connectors for secondary concrete at all heights including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

G 2.7 Providing and laying Reinforced cement concrete of M35 grade for approach slab including formwork & all related operations complete as per drawings and Technical specifications and as directed by the Engineer-in-charge. , including the cost of centering, shuttering finishing and without impairing strength and durability,include cost of using required dosage of admixture in concrete for obtaining required workability,curing, curing compound and all related works as per direction of the Engineer-in-charge. Reinforcement shall be paid separately.

G 2.8 Providing and laying M50 grade concrete as per the approved design mix for Reinforced Concrete - Bearing Pedestal and Shear key over all piercaps and portals.pedastals for FOB including centering, steel shuttering, scaffolding, positioning of inserts, providing neseccary cut outs, curing and all related operations as required to complete the work as per drawing & specifications. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer-in-charge. Reinforcement will be paid separately.

G3.2 Loading ,Transporting Precast Pier Cap / Pier Arm / Portal Beam from the casting yard / storage yard to the work site, erection in position including the cost of all temporary supports, Collars, erection equipment, lifting cranes, transporting etc, positioning and fixing(Stitch) on pier with cement concrete of M50 grade. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site/ yard is the responsibility of the contractor and shall not be paid separately. Cast insitu connection concrete shall be paid seperately.

G3.4 Loading, Transporting precast U-Girder (in Viaduct & Stations) of simply supported span from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, Launching Girder, transporting etc, and positioning on bearings etc for viaduct and stations into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

G 3.5 Providing and laying M50 Grade reinforced cement concrete for precast PSC I Girders / Beams etc. (Post-Tensioned) in casting yard, including provision of shear connector for secondary pour concrete for rail plinths, for simply supported standard/special spans of all types (straight or curved) including provision of lifting the girders / beams from the mould and shifting the same to the stacking yard. Rate shall include cost of lifting hooks, inserts, bars/ strands/ hooks for lifting, cutting of bars/ strands/ hooks after transportation and sealing of lifting recess as specified in drawings, and using required dosage of admixture in concrete for obtaining required workability,curing, curing compound and all related works as per approval of Engineer. Pre-stressing system (Strands, Anchorages, sheathing, vent pipe, etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: 1. The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

G3.6 Providing and laying M60 Grade reinforced cement concrete for precast PSC I Girders / Beams etc. (Pre-Tensioned) in casting yard, including provision of shear connector for secondary pour concrete for rail plinths, for simply supported standard/special spans of all types (straight or curved) including provision of lifting the girders / beams from the mould and shifting the same to the stacking yard. Rate shall include cost of lifting hooks, inserts, bars/ strands/ hooks for lifting, cutting of bars/ strands/ hooks after transportation and sealing of lifting recess as specified in drawings, and using required dosage of admixture in concrete for obtaining required workability,curing, curing compound and all related works as per approval of Engineer. Pre-stressing system (Strands, Anchorages, sheathing, vent pipe, etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: 1. The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

G3.7 Loading, Transporting precast I-Beams from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

G 3.8 Providing and laying M50 grade as per approved design mix for precast concrete Parapet for cross-over/Depot approach structures including moulds,steel shuttering, centering, scaffolding, positioning of inserts, lifting hooks and all related operations as required to complete the work as per drawing & specifications. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability,curing compound as per approval of Engineer.

G 3.9 Loading, Transporting precast parapets from the casting yard to work site, erection in position including the cost of all temporary supports, erection equipment, lifting cranes, transporting etc, and positioning on bearings etc for station into completed structures conforming to required lines, grades and dimensions complete as per drawings and specifications. The weight shall be calculated assuming concrete density of 2.5 t/m³. Shifting within the site / yard is the responsibility of the contractor and shall not be included for payment

G4.1 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps,chairs, Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

G4.2 (i) Strands

G4.3 (i) Strands

G 4.4 Providing & fabricating of Steel structure for FOB, structural steel works at all heights to require profile and shape,trasporting,erecting at all heights and fixing in position of structural work conforming to I.S 2062 Grade 'B' Including procurement of all raw steel materials, bolts (HSFG),nuts & washer,purlins, incl its testing,allowance for all types of wastages straightening,cutting,bending of sections wherever specified, drilling holes, bolting ,Provision of necessary tools,testing etc.The rate shall also include required surface preparation like sand blasting for application of primer and five coats of paints as instructed by the engineer.The rate shall also include preparation of all complete detailed fabrication drawings based on the design drawings,required for all permanent and temporary structures and their approval from Engineer prior to execution.The rate shall also include provision and installation of base plate anchor bolts,HSFG Bolts (measure in tonnes) etc as per drawings and specfications.Any temporary support,staging braces,strutting,tying or anchor bolts ,black bolts,fasteners,welding required to withstand the stresses of erection and carrying of plant and equipment are to be included in the rate. Note: Rate shall include all labour ,material ,tools and plants consumable such as welding rods etc shall be arranged by contractor.

G 5.1 Bearings below superstructure:- Providing , fitting and fixing in position true in line and level elastomeric bearings both horizontal and & vertical type of approved make to complete in all respect with all components including steel wedge plate grouting with non-shrink cementitious grout of 25mm thick on top and bottom of bearings as per drawing and technical specifications.

G 5.2 POT-PTFE bearing - Supply, fitting, and fixing in position, true to line and level pot-ptfe bearings, 750 MT capacity

G 5.3 i) Drainage :- ' Providing & fixing of HDPE corrugated double wall rain water pipe 200mm dia., in pier cap and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

G 5.3 ii) Providing and fixing GI Grating ( upper receiving cap) for 200 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 200mm dia pipe as per drawings.

G 5.3 iii) Drainage :- ' Providing & fixing of HDPE corrugated double wall rain water pipe 150mm dia., in pier cap and down take pipes, bends, couplers, upper receiving cap etc. upto bottom of pier as specified in drawings.

G 5.3 iv) Providing and fixing GI Grating ( upper receiving cap) for 150 mm dia HDPE down take pipe ( hot dipped galvanised@650 gm/sqmt) for 150 mm dia pipe as per drawings.

G 5.4 Proving and installation of Earthing arrangements at every pier as per the specifications and drawings.The cost includes the necessary conneting plates.

G 5.5 Omega (Ώ) joint – Omega (Ώ) joint – Providing and installing omega joint conforming to IRC83 - part II. The rate shall include casting of cast-in-situ plinth at edge of deck for fixing joint. Gap for expansion joint: 100mm.

G 5.6 Strip Seal Joint – Providing and installing single strip seal joint conforming to latest revisions of MoRTH circulars including provision of edge beams at end edges of precast diaphragm segments and cast in situ unit and all related operations as required to complete the work as specified in specifications. Gap for expansion joint: 100mm.

G 5.7 Providing and laying 65 mm wearing course on top of deck slab consisting of 25 mm thick mastic asphalt wearing course and 40 mm thick Bituminous concrete laid to required level and slope after cleaning the surface, including providing antiskid surface with bitumen precoated finegrained hard stone chipping of 13.2 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces is not less than 1000C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 507 and 516.for MIOT Flyover

H 1.1 (i) 2.00 mt Height ( Integrated Highways grade separator and VANUVAMPET Subway)

H1.1 (ii) 1.00 mt Height

H2.1 i) In all types of soil

H 2.2 Construction of embankment with approved material obtained from borrow area by mechanical transport all leads and lifts, compacted to meet requirement Table 300 - 2 complete as per MORTH specifications clause 305 . (which includes watering charges & compaction by vibratory roller) also including layer by layer and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc.complete.

H 2.3 Construction of Sub-grade with approved material Gravel / Murrum with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table No. 300-2 complete as per specifications (including cost of earth, watering charges & compaction by vibratory roller) MORTH specification No. 305

H3.1 Granular Sub base with close graded materials by Plant Mix Method (Table:- 400-1 - MORTH specification) : Construction of granular sub base by supplying, laying, spreading & compacting of close graded material, mixing in a wet mix plant of 75 ton capacity at OMC, carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory roller 8-10 tonnes to achieve the desired density of 98% including protection of edges of GSB layer, cost of all materials, labour, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, with all lead & lifts etc., complete to achieve minimum CBR value of 30% (Compacted thickness) - Grading-I. MORTH specification: 401.

H 3.2 Wet Mix Macadam by plant mix method: Construction of Wet Mix Macadam by supplying, laying, spreading & compacting of graded stone aggregates as per table 400-13 (MORTH specification), mixing in Wet mix plant of 75 ton capacity at OMC, carriage of mixed materials to work site in tipper to paver, laid over a previously prepared surface to the required grade, level & alignment, compacting with Vibratory roller 8-10 ton to achieve the desired density of 98% including protection of edges of WMM layers, cost of all materials, labours, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, all lead & lifts etc., complete - By Using Mechanical Paver Finisher. MORTH specification: 406.

H4.1 Prime Coat: Supplying and applying primer coat with slow setting bitumen emulsion (SS1) complying with IS 8887 of approved quality and make on prepared surface of granular base such as WBM, WMM including cleaning of road surface by Mechanical broom and dusting by air compressor and spraying using bitumen pressure distributor, uniformly at rate 0.80kg/sqm as table 500-3 (MORTH specification), including cost of all Materials, labour, hire charges of machinery, all lead for emulsion, loading & unloading etc., complete. MORTH specification: 502.

H4.2 Supplying and applying tack coat as per table 500-2 (MoRTH specification) on prepared surface using Rapid setting bituminous emulsion (RS1) complying with IS 8887 of approved quality and make including cleaning of road surface by mechanical broom and dusting by air compressor and spraying by bitumen distributer including cost of all materials, labour, hire charges of machinery, loading, unloading, stacking, etc. complete with all leads and lifts granular base such as WMM surface treated with primer (dry and hungry) @ min 2.5 kg/10 sqm and on black topped surface @ min 2.0 kg/10 sqm as directed.

H4.3 Dense Graded Bituminous Macadam: Supplying & laying Dense Graded Bituminous Macadam using crushed aggregates as per table 500-10 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates, premixed with minimum bituminous binder VG-30 grade Paving bitumen (60/70 grade) complying IS 73 in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction, including cost of all materials, labour, hire charges of machinery, all lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen and mixed materials etc., complete. excluding cost of primer/tack coat (Compacted thickness) - Using 100-120 TPH Batch type Hot Mix Plant, 80-100mm compacted thickness (Grading -I) with 4 % bitumen. MORTH specification: 505.

H4.4 Bituminous Concrete: Supplying & laying Bituminous Concrete using crushed stone aggregates as per table 500-17 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates premixed with minimum bituminous binder VG -30 grade paving bitumen (60/70 grade) complying with IS 73 / IS 15462 (IRS SP-53) in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction including cost of all materials, labour, hire charges of machinery, lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen, cement and mixed materials etc., complete, excluding cost of primer/tack coat (Compacted thickness). Using 40-60 TPH Hot Mix Plant, grading 2 with 5.4 % bitumen (30-40mm) Compacted thickness, using VG- 30 grade Paving Bitumen (60/70) grade. MORTH specification: 508.

H5.1 Providing and fixing of precast facia element in RCC M35 grade for reinforcement soil embankment for approaches returns and abutments as per specifications given in tender with suitable as specified in tender document including all material, connections, joints, fitting and erection of facia and reinforcing etc. complete in all respect as directed by engineer and as per specification including casting and erection of PC unit along with necessary insitu concrete work in foundation as well as coping providing weep holes, perforated drain pipe behind the wall for necessary drainage arrangement complete as per specified / manufacturing requiremen

H5.3 Providing and laying in situ RCC M40 grade Crash barrier with friction slab / coping beam on top of facia wall concrete, necessary shuttering , centering, compaction by vibrating, curing, joint, etc. complete in all respect with cast in situ expansion gap at 50 m traveled as directed by engineer and as per specifications and drawings excluding reinforcement

H 5.4 Providing and fixing Corrugated GI Sheet for FOB roof as per drawings and Technical specifications with all leads and lifts. The rate shall include all the fastners, bolts, nuts machinery and all related operations for fixing the sheets over the FOB

E 5.5 Providing and laying 20 mm thick Polished Granite stone flooring of FOB of approved colour in required size, design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing,curing and polishing etc. all complete as specified and directed by the Engineer. Rate shall include protection of laid grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete.

H 6.1 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below RCC drain extending all round beyond drain base slab. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soils as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

H 6.2 Providing and laying M30 grade concrete for Storm Water drain including excavation through existing all kinds of soil and rock water bound macadam road /bituminous road / cement road of all thicknesses including dismantling of existing structures, dead utilities etc. and soil including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes formwork and backfilling with brought out material including watering, compacting with a vibratory plate compactor and loading, leading and disposal of surplus excavated material using lockable and covered trucks so as to ensure that during transportation the carried material does not spill out. Max lead to dumping ground will be all leads. Reinforcement shall be paid separately

H 6.3 Providing M30 grade concrete for precast reinforced cement concrete drain cover slab and fixing over the storm water drain including the cost of transportation, hoisting, centering and shuttering. Reinforcement shall be paid separately

H 6.4 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps,chairs, Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

H 6.5 Providing and fixing the C.I .Gratings at 5m c/c along the Drain length as per drawings and direction of the Employer/Employer representative

H 6.7 Road Marking; Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes all complete as per Technical specifications and as directed by the Engineer-in-charge.

H 6.8 Providing and laying at or near ground level factory made kerb stone (100mm thk) of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand) including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

H 6.9 Providing & Laying 40mm thick, rough finish granite like Sadharali & Jet Black but not limited to, of required size and shape of approved shade, colour and texture in footpath, in road side plazas and similar locations, laid over 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of Engineer-in-Charge.

H 6.10 Supply, Installation, Testing and Commissioning of 13 people capacity elevators for required height with the width and other dimensions as shown in the drawing

H 6.11 Supply, install, test and commission 9m high street light pole with 1 x 150 watts Led lights or equivalent, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H7.1 Cross trenching/Diagonal trenching works for identifying underground Utility at all pier location prior to pile works or any other works to the required length , width & depth as per drawing/Method Statement /Direction of Engineer In Charge, Which includes excavation in all types of soil, soft soil , hard soil ,rock, footpath, bitumen, concrete road , medians etc and including backfilling the cross trench , Submission of Drawings showing exiting utility with detailed measurement & co-ordinates to Engineer in Charge . Excavation , more in depth shall be stepped back to give suitable slope, or security held by timber bracing, to avoid the danger of sides collapsing. And Excavated materials shall not be placed within 1.3 meters of edge of trench or half of depth of trench whichever is more. Works to performed with all safety measures

H7.2 i) All kinds of soil and rock

H 7.2 ii) Ordinary Rock - (not requiring blasting)

H 7.3 PCC:- Providing and laying plain cement concrete, M 15 grade as per approved design mix for required thick PCC for levelling course below pile cap & open foundation extending all round beyond pile cap & open foundation. Rate shall include the cost of shoring, strutting, centering, shuttering, scaffolding, with necessary dewatering, formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer. Note:-Disposal / utilization of the excavated soilis as per contractors own arrangements / choice including loading,transportation, unloading to any lead with all necessary safety / environmental compliances, measures as defined in the relevant section of the contract document and as per environmental and local government regulations as directed by Engineer. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

H 7.4 i) VUP Reinforced cement concrete Raft at all depths

H 7.4 ii) VUP Reinforced cement concrete Walls upto all heights

H 7.4 iii) VUP Reinforced cement concrete roof slab at all levels.

H 7.5 Providing and laying Reinforced cement concrete of M35 grade for approach slab including formwork & all related operations complete as per drawings and Technical specifications and as directed by the Engineer-in-charge. , including the cost of centering, shuttering finishing and without impairing strength and durability,include cost of using required dosage of admixture in concrete for obtaining required workability,curing, curing compound and all related works as per direction of the Engineer-in-charge. Reinforcement shall be paid separately.

H 7.6 Construction of cement concrete kerb inside the VUP box adjacent to VUP partition wall with channel with top and bottom width 115 and 165 mm respectively, 225 mm high in M 20 grade PCC , kerb channel 250 mm wide, 130 mm thick in PCC M20 grade, sloped towards the kerb, kerb stone with channel laid with kerb laying machine, including all related operations per MoRTH clause 408. The rate shall also include addition of admixture for obtaining required workability, curing arrangements and curing compound.

H 7.7 Centre median & Crash Barriers:- Providing and laying M25 grade concrete as per approved mix design for crash barriers/Centre median over the edge of the VUP roof at road level & centre median along the ramp to VUP including Centering & shuttering, curing etc.and all related operations as required to complete the work. Reinforcement shall be paid separately. Rate shall include cost of using required dosage of admixture in concrete for obtaining required temperature, workability, retardation and curing compound as per specification and approval of the Engineer

H7.8 Reinforcing Steel :- 'Providing and fixing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps,chairs, Hooks, and Wastages shall not be paid seperately). 2. The rate shall include anti corrosive coating with Cement polymer composite coating as per Technical specifications.

H 7.09 Backfilling behind abutment, wing wall, retaining wall, breast wall and return wall with the approved material by compacting layer by layer with rollers/plate compactor complete as per drawings & technical specifications Clause 710.1.4.of IRC:78 & Technical specification clause 305.4.4.

H7.11 i) Water proofing in foundation

H7.11 ii) Water proofing in Retaining wall

H 7.12 Providing and constructing storm water Drain of 2mX2m below footpath and drainage facility as per drawings,Technical specifications and directions of the Engineer

H 7.13 Providing and constructing Footpath of 2m wide on both sides of service road as per drawings,Technical specifications and directions of the Engineer

H 7.15 Providing the Subway Lighting(inside the box) drawings,Technical specifications and directions of the Engineer

H7.17 i) Drilling of 600mm dia pile in soil:

H7.17 ii) Drilling and socketing in Completely to highly Weatherd rock for 600 mm dia pile

H7.17iii) Concrete M 25 grade for reinforced cement concrete work in Piling work

H7.17 iv) Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

H7.17 v) Instrumentation and Monitoring, 30 building settlement meters and 10 tilt meters with a monitoring frequency of twice a week

H7 .18 i)Providing and constructing Pump Room (10 Ft x 10 Ft) including associated concrete works during installation works. all complete

H7.18 ii)Supply Erection Testing And Commissioning of 25 HP centrifugal pump , all complete

H7.18 iii)Supply Erection Testing And Commissioning of 50 HP centrifugal pump all complete

H7.18 iv)Supply Erection Testing And Commissioning of deisel pump all complete

H7.18 v)Supply, installation, testing & commissioning of 200KVA Diesel Generator Set with Acoustic Enclosure all complete

H7.18 vi)Provision for earthing,wiring, and EB connection fixing meter separately for pumps & lighting arrangement, laying pipes from box to sump room.

H7.18 vii)Providing and laying non-pressure NP2 class (light duty) R.C.C.pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 600mm dia

H7.19 Providing and constructing M35 grade concrete Pylons at both the ends of VUP. The rate shall include shuttering, scaffolding, finishing, centering and all other required operations. The rate shall include the cost of admixture to obtain required workability and curing arranements and curing compound.

H.8 Supply, install, test and commission 9m high street light pole with 1 x 150 watts Led lights or equivalent for Highways integrated grade separator, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H.9 Supply, install, test and commission 9m high street light pole with 2 x 150 watts Led lights or equivalent for Highways integrated grade separato, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H.10 Providing and fixing unidirectional or bi directional reflective pavement marker (RPM) or road studs bonded to or anchored within the road surface for lane marking and delineation for night time visibility with plastic body of RPM / Road studs moulded from ASA (acrylic strene acrylonitrite) of HIPS (high impact polystyrene). The marker shall support a load of 13635 kg tested in accordance with ASTM D 4280. Reflective panels shall consist of number of lanes containing single or dual prismatic cube capable of providing total internal reflection of the light entering the lens face. Lenses shall be moulded of methyl methecrylate conforming to ASTM D 788 or equivalent etc., complete (As per technical specification of NHAI clause A-8)

H.11 Supplying and installation of Delineators( road way indicators, Hazard markers, object markers), 80-100 cm above ground level, painted black and white in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75mm dia circular reflectorised panels at the top, burried or pressed in to the ground conforming to IRC 79 etc., complete( as per MoRT&H Sp, No.805) as instructed by Engineer.

H.12 Supply, install, test and commission 7m high street light pole with 1 x 150 watts Led lights or equivalent for VUP approaches, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H.13 Supply, install, test and commission 9m high street light pole with 2 x 150 watts Led lights or equivalent for VUP approaches, earthing arrangements and all accessories, lamps, anchor bolts etc. complete as per Technical specifications.

H.14 Supplying & fixing 32A 4 way distribution board of reputed make on suitable MS frame

H.15 Supplying & fixing 100A TPN fuse on suitable MS frame

H.16 Supplying & fixing 10HP 3 Phase air star delta starter on suitable also providing auto on / off with auto level control on level including providing manual starting arrangements

H.17 Supplying & fixing 12.5HP 3 Phase air star delta starter on suitable also providing auto on / off with auto level control on level including providing manual starting arrangements

H.19 Supplying and laying 3 cone x 1.5 sqm submergible cable, 2 Nos. 10HP SUBMERGIBLE SET

H.20 Supplying and fixing motor power wire 2.5 sqm flexible copper cable rolling the 4 Nos HP Motor on suitable PVC pipe or 1 No. vacuum pump

H.21 Supplying and fixing suitable capacity supporting channel over the well provide 1 Tonne capacity pull with sufficient length of chain for lifting the submergible pump for the wells complete

H.22 Supplying and fixing 100 Amps 9 pole volts change over switch with cable MS FRAME with cable connection for rolling DG set and MES supply

H.23 Supplying and fixing 3 phase automatic starter on suitable frame with providing auto on / off system with auto level control on preset levels, including providing auto / manual starting arrangements including probe

H.24 Supplying and fixing Junction Imrovement

H.25 Providing and constructing Slip road/Service road on both sides of VUP as per drawings,Technical specifications and directions of the Engineer