CONSTRUCTION OF ELEVATED METRO STATIONS AT POWER HOUSE

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:

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.

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 600 mm × 600 mm × 1000 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 of 30% of total cost of the item on checking and verification of all control points and submission of drawings.

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

B1.2 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. 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

2.00 mt Height

B1.3 Submit digital photographs and Video CD's of 60 minutes duration of the works at monthly intervals showing the progress of the work or as instructed by the Engineer . Note:- One set shall comprise 2 soft copies of at least 30 photographs and 60 minutes video or as instructed by Engineer.

B1.4 Providing and maintaining fully furnished Site office for the use of Engineer in Charge and his supporting staff along the Viaduct alignment approximately of 200 sqm area for viaduct & 200 sqm area for stations and 60 m² for casting yard) as per specifications & Employers requirements.

Note: 1) One office at Site for Viaduct , one office for Stations, and one offcie at Castingyard shall be provided. 2) The details of site office and furniture,computer equipment,soft ware etc., to be provided by the Tenderer, should be as per "Employers requirement". 3) This furnished accommodation 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 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.

B1.6.1 Beyond 30 cm girth upto and including 60 cm girth

B1.6.2 Beyond 60 cm girth upto and including 120 cm girth

B1.6.3 Beyond 120 cm girth upto and including 240 cm girth

B1.6.4 Above 240 cm girth

B1.7 Transplanting the marked trees of various species and girth to the placeshown by Engineer/Engineer's representative within a lead of 1.5 Km* with 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. *In case the Lead is more that 1.5km, the additional lead shall be payable as per measured distance by shortest route to the destination as approved by the engineer

B1.7.1 Beyond 60 CM. Girth up to and including 120 CM. Girth

B1.7.2 Beyond 120 cm girth upto and including 240 cm girth

B1.7.3 Above 240 cm girth

B1.8 Diagonal Cross trenching works for identifying underground utility at every Pier locations to the required length, width and depth, as per drawing, 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. 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. 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.

B2 Maintenance of Road Infrastructure during Construction

B2.1 Traffic Signals, signages & other Traffic aids (as per IRC specification)

B2.1.1 Providing and fixing of retro-reflective traffic sign boards using high intensity Retro Reflective Sheeting (encapsulated lens type) as recommended by IRC and MORTH on 2mm Aluminium Substrate properly processed on front side of Aluminium substrsted with pressure sensitive Heat Vaccume applicator. Logos and Borders may be out of cut-sheet or screen printing with appropriate ink which should also have 7 years warranty. The Retro Reflective traffic sign boards using high intensity Tape should have MS angle support of size 25 x 25 x 3 mm or 35 x 35 x 4 mm depending upon the size.

B2.1.2 Road delinator - Supply of Rectangular Metal Delineator (Black colour Rectangular Delineator with high intensity Reflective Sheet) Height: 1200 mm approx Size: 100 x 40 mm rectangular Reflective: 1 no. Band of 120 mm High Intensity Grade Red Colour Reflective tape and 3 Nos. Bande of 150 mm white colour paint.

B2.1.3 Traffic Cones with following Details: i) Square Base Cone with heavy base ii) Height : 770 mm iii) Base : sqaure 390 mm x 390 mm X 35mm iv) Cone Colour : Red Flurescent with white reflective sleeves (UV stabilised) v) Body Materia : Low Density Poly Ethylene vi) Reflective Part : 1 No. White colour Reflective band of 125 mm width all round.

B2.1.4 Deployment of adequate manpower for 8 hrs shift for day & night management of traffic at intensection, roadway influenced by contractor & traffic diversions at various levels.

B2.1.4.1 In-charge

B2.1.4.2 Supervisor

B2.1.4.3 Traffic Guards

B2.2 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. 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.

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. Note: If mechanical paver finisher is used deduction at Rs. 197.00/cum from the above mentioned rate.

B3.10 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.

B4 Storm Water Drain & Footpath

B4.1 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.

B4.2 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.

B4.3 Providing & Laying gang saw cut 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.

B4.4 Precasting and placing in position 125 mm dia Bollards 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.

B4.5 M30/20 concreting of the Storm Water drain including excavation through existing all kinds of soil and 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 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. 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. Reinforcement shall be paid separately

B4.6 Providing M30/20 concrete of precast reinforced cement concrete drain cover slab including the cost of transportation, hoisting, fixing, centering and shuttering. Reinforcement shall be paid separately

Description of Work / Item(s)

Price Center C(Viaduct)

C1 PILE FOUNDATION & PILE CAP

C1.1 Piles:- Providing and installing cast-in-situ 1200 mm vertical bored piles of required depth as per approved GFC drawing with M35/20 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. 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 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(Min 4.5 Mtr ). 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. Note : Pile measurement shall be from cut-off level to founding level as shown in the drawing. For 1200mm dia pile by hydraulic rigs using partial depth temporary casing with Polymer (Viaduct)

C1.2 Extra for providing permanent liner 8 mm thick MS plate wherever required in 1200 mm dia. Piles as instructed by Engineer

C1.3 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. 1200mm dia pile (Design Vertical Load 650 Mt)

C1.4 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 kenteledge 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. 1200mm dia pile (Design Lateral Load 50 Mt)

C1.5 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. 1200mm dia pile (Design Vertical Load 650 Mt)

C1.6 Carrying out routine Lateral 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 lateral load . The test arrangements to be designed for additional 25% of the test load. 1200mm dia pile (Design Lateral Load 50 Mt)

C1.7 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.

C1.8 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 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. It also includes the providing and placing of 4 nos of GI pipes as per the drawing & specifications in pile as per the test requirement. 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.

C1.9 PCC:- Providing and laying plain cement concrete, M 15/20 grade as per approved design mix for Minimum 75/100mm thick PCC for levelling course below pile cap & open foundation extending 75/100mm all round beyond pile cap & open foundation. Rate shall include the preparation of surface to receive PCC ,cost of formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer.

C1.10 PILE CAP:- 'Providing M 35/20 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. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing 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) 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.

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

C2.1 Medians / Crash Barriers:- Providing M35/20 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 and retardation as per approval of the Engineer

C2.2 Viaduct Piers:- Providing and Laying M40/20 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 ) 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.

C2.3 Portal Beams:- Providing M50/20 concrete as per the approved design mix for Reinforced Concrete Portal Girders (integral to pier) at all heights including shear key & pedestal at top, centering, steel shuttering, steel props, scaffolding, 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.

C2.4 Cast in situ Pier Caps:- Providing M50/20 concrete as per the approved design mix for Reinforced Concrete Cast in situ Pier Caps of viaduct at all heights including shear key & pedestal at top, 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 Cantilever Pier Caps :- Providing M50/20 concrete as per the approved design mix for Reinforced Concrete for Cantilever Pier Caps at all heights including shear key & pedestal at top, 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.

C2.6 Cast in situ Deck Slab & Cross-beams:- Providing M35/20 grade of concrete as per approved design mix for Reinforced Concrete for Cast in situ Deck Slabs, cross-beams 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 includes provision of sacrificial formwork for casting of slab).

C2.7 Upgrading the grade of concrete as per approved design mix suiting the site conditions as per approved GFC drawings.

C2.7.1 Extra over and above for upgrading concrete grade from M35 to M40 grade concrete *

C2.7.2 Extra over and above for for upgrading concrete grade from M40 to M45 grade concrete *

C2.7.3 Extra over and above for for upgrading concrete grade from M50 to M55 grade concrete *

C2.7.4 Extra over and above for upgrading concrete grade from M50 to M60 grade concrete *

* ± 25% variations clause will not apply

C2.8 For obligatory spans at Vadapalani Providing and laying M50 grade cast insitu Pier and Pier Cap in reinforced cement concrete for obligatory spans casting and placing sacrificial shuttering, other shuttering, scaffolding and all related operations required to complete the work at all levels including centering, propping, staging, curing, necessary tools, plants, machinery and all related operations etc., for all heights 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 pier 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.

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.

C3.1 Providing and laying M55/20 Grade PSC/RCC for Precast Pier Cap / Pier Arm / Portal Beam in the casting yard, including provision of shear connector for secondary pour concrete for rail plinths,providing cutouts as specified, providing bolt holes for Launching Girder erection, providing additional bars for earthing, bars/ strands/ hooks for lifting of lifting the Pier Cap segments from the mould and shifting the same to the stacking yard and provision for future external Pre-Stressing arrangement such as cones, sheathing materials. Rate shall include the cost of required dosage of admixture in concrete for obtaining required workability and anti-corrosive paints for lifting hooks, insert plates and exposed steel surfaces and all other related operations as required to complete the work as per drawings and specifications Pre-stressing system (Strands, Anchorages, sheathing, vent pipe etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

C3.2 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 required 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.

C3.3 Providing and laying M55/20 Grade reinforced cement concrete for precast Pretensioned U-Girders(Straight or curved) in the casting yard, including provision of shear connector for secondary pour concrete for rail plinths, providing cutouts as specified, additional bars for earthing, bars/ strands/ hooks for lifting of U_Girder, cutting of bars/ strands/ hooks after transportation and sealing of lifting recess as specified in drawings, providing bolt holes for Launching Girder erection as specified in GFC drawings, lifting the segments from the mould and shifting the same to the stacking yard. Rate shall include the cost of required dosage of admixture in concrete for obtaining required workability and anti-corrosive paints for lifting hooks, insert plates and exposed steel surfaces and all other related operations as required to complete the work as per drawings and specifications Pre-stressing system (Strands, Anchorages, sheathing, vent pipe etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: (i) The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout. (ii)The removal of inside shutters must be carried out using semi automatic hydraulic equipment.

C3.4 Loading, Transporting precast U-Girder 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

C3.5 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 . The load, 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.

C3.6 Providing and laying M55/20 Grade reinforced cement concrete for precast PSC 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 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:The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

C3.7 Loading, Transporting precast Girders/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

C3.8 Providing and laying M30/20 grade as per approved design mix for precast concrete Parapet for cross-over 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 as per approval of Engineer.

C3.9 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

C4 REINFORCING & PRESTRESSING STEEL

C4.1 Reinforcing Steel :- 'Providing 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 includes anti corrosive coating with Cement + Inhibitor solution 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 girders, Providing corrugated 2.3 mm (Tolerances + 0.3 mm) thick HDPE duct115mm( Tolerances + 1 mm) ID, OD134mm(Tolerances + 1 mm) for 22K15,107 mm ID ( Tolerances + 1 mm), OD 124 mm (Tolerances + 1 mm) for 19K15 & 90 mm ID ( Tolerances + 1 mm), OD 104 mm (Tolerances + 1 mm) for 12K15 with couplers & vent pipes, Spacers, anchorages, stressing using 22 K15 or19K15 or 12K15 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.

C4.3 Supplying and threading uncoated stress-relieved low relaxation steel confirming to IS: 14268, class - 2 from approved supplier in precast pretensioned girders for simply supported spans including spacers, anchorages, stressing using approved system and all related operations to complete the work. This item shall include providing and fixing all strands, de-bonding arrangements (de-bonding tubes etc), required anchorages , stressing upto required level using all tools and equipments and consumables For U-Girders

C5 STRUCTURAL STEEL

(iv) Painting of metalized steel sections shall be done as below. a. First coat- Primer to IS: 5666 b. Second coat- Zinc chromium paint to IS: 104 c. Third & fourth coat- Aluminium paint to IS: 2339 (v) The rates are inclusive of testing of all raw materials, shear connectors, HSFG bolts, nuts and welding, etc. including allowances for all types of wastages. (vi) The rate is inclusive of surface preparation, sand blasting, etc. for the steel girders (vii) The rate shall also included supplying and providing of detailed fabrication drawing based on the GFC drawings, required for all permanent and temporary structure and their approval from Engineer-In-charge prior to execution. (viii) The rate shall also include provision and installation of base plates, anchor bolts (measured in Tonnes, etc.) as per relevant drawings, specifications and directions of the Engineer. (ix) Using standard plate sections, rolled sections, tubular rolled sections, angles, channels, I sections, T sections, C sections, H sections, hollow round/square/rectangle sections etc., welded and built. (x) The launching scheme has to be submitted by the contractor using sufficient capacity cranes and get it approved by Engineer in charge. When the girder is to be erected over existing flyover then each girder is to be launched with proper care and with proper frame to avoid toppling during launching. The girders so placed will be temporarily braced with bolts and nuts before freeing from the frame. (xi) Stage Payment at 40% of the accepted rate or 90% of the invoice value whichever is minimum shall be paid on receipt of steel material at site/fabrication yard and its certification by the Engineer against submission of original invoice and manufacturer Test reports and indemnity bond. The total stage payment made at any given time shall not exceed 15% of the accepted value of this item (xii) Some inserts fabricated by other agencies which have to be incorporated in the structure would be handed over to the contractor for placement and fixing during erection. No extra payment will be made for such inserts.

C5.2 Providing, fabricating and erecting structural steel members for steel covering plate between two U-girder inner flanges and for covering plate above shear keys on pier cap top. 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.

C5.3 Providing, fabricating and erecting structural steel hand railing consisting of tubular or rolled sections profiled to required shape, inserts, plates with welded hold fasts for walk-way, insert plates with welded hold-fasts, internal threaded sleeves including HSFG bolts tightened by torque wrench and and painting as mentioned above to complete as per approved GFC drawings and specifications.

C6 BEARINGS,EXPANSION Jt & DRAINAGE WORK

C6.1 Bearings below superstructure:- Providing , fitting and fixing in position true in line and level elastomeric bearings, complete in all respect with all components incl grouting with non-shrink cementitious grout as per drawing and technical specifications.

C6.2 Supplying and fixing in position true to line and level Spherical bearing complete as per approved drawings. The design of the bearings shall be submitted by the manufacturers/ contractor and got approved from CMRL before fixing. Test report of the bearings should be got approved before the materials are lifted from the manufacturer premises.

C6.2.1 Guided spherical bearings Vmax = 500 T, for 50 mt Span

C6.2.2 Guided spherical bearings Vmax = 1300 T, for 90 mt Span

C6.3.1 Drainage :- ' Viaduct portion – 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.

C6.3.2 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.

C6.3.3 Providing and laying 110 mm HDPE, DWC pipe in true line and level for conduits for electrification and services including fixtures, specials, etc. complete as per specifications and as directed by engineer.

C6.4 Proving and installation of Earthing arrangements at every pier as per the specifications and drawings.The cost includes the necessary conneting plates.

C6.5 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. Gap for expansion joint: 100mm.

C6.6 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 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(Station- Str)

D1 PILE FOUNDATION AND OPEN FOUNDATION

D1.1 Piles:- Providing and installing cast-in-situ vertical bored piles of required depth as per approved GFC drawing with M35/20 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 disposal of earth, muck, slush released from piles, top cut portion of pile 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 as directed by Engineer at as per the approved methods & specifications.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. 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 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(Min 4.5 Mtr ). 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. Note: Pile measurement shall be from cut-off level to founding level as shown in the drawing

D1.1.1 For 800 mm dia pile by hydraulic rigs using partial depth temporary casing with polymer

D1.1.2 For 1200 mm dia pile by hydraulic rigs using partial depth temporary casing with polymer

D1.1.3 For 1500 mm dia pile by hydraulic rigs using partial depth temporary casing with polymer

D1.2 Extra for providing permanent liner 8 mm thick MS Plate wherever required and as instructed by Engineer.

D1.3 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.

D1.3.1 800mm dia pile (Design Vertical Load 100 Mt)

D1.3.2 1200mm dia pile (Design Vertical Load 700 Mt)

D1.3.3 1500mm dia pile (Design Vertical Load 1100 Mt)

D1.4 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.

D1.4.1 800mm dia pile (Design Lateral Load 20 Mt)

D1.4.2 1200mm dia pile (Design Lateral Load 50 Mt)

D1.4.3 1500mm dia pile (Design Lateral Load 70 Mt)

D1.5 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.

D1.5.1 800mm dia pile (Design Vertical Load 100 Mt)

D1.5.2 1200mm dia pile (Design Vertical Load 700 Mt)

D1.5.3 1500mm dia pile (Design Vertical Load 1100 Mt)

D1.6 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.

D1.6.1 800mm dia pile (Design Lateral Load 20 Mt)

D1.6.2 1200mm dia pile (Design Lateral Load 50 Mt)

D1.6.3 1500mm dia pile (Design Lateral Load 70 Mt)

D1.7.1 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.

D1.7.2 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 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. It also includes the providing and placing of 4 nos of GI pipes as per the drawing & specifications in pile as per the test requirement. 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.

D1.8 Diagonal Cross trenching works for identifying underground utility at every Pier locations to the required length, width and depth, as per drawing, 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. Disposal / utilization of the surplus 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 and as directed by Engineer. 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 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.

D2 IN-SITU CONCRETE WORK

Rates Quoted for items under Schedule D2 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.

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

D2.1 PCC:- Providing and laying plain cement concrete, M 15/20 grade as per approved design mix for Minimum 75/100mm thick PCC for levelling course below pile cap & open foundation extending 75/100mm all round beyond pile cap & open foundation. Rate shall include the preparation of surface to receive PCC ,cost of formwork, compacting, curing arrangements as required etc. complete using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer.

D2.2 PILE CAP (Elevated Stations) :-Providing M 35/20 concrete (using Portland slag cement) for following concrete works of '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., 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 and as per environmental and local government regulations as directed by Engineerand loading, leading and disposal/utilisation of surplus excavated material using lockable and covered trucks so as to ensure that during transportation the carried material does not spill out.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. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability, curing and all related works as per drawing and specifications

D2.3 Open foundation:- Providing M35 /20 Concrete as per approved design mix for open foundations, including excavation upto required depth through existing water bound macadam road/ bituminous road/ concrete road of all thicknesses including dismantling other structures, dead utilities etc. and soil including dewatering, pumping and bailing out water, strutting and shoring etc. 'Item also includes the cutting in rock (of all types and strength) if the sound rock is available at shallow depth. This item also includes cost of centering, shuttering, scaffolding, providing cutouts where specified, curing, to complete the work and backfilling in foundation including watering, compacting with a vibratory plate compactor and loading, leading and 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 and as directed by Engineer.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.

D2.4 Station Piers:- Providing and Laying M50/20 concrete as per the approved design mix for Reinforced Concrete for Station 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.

D2.5 Cast in situ Deck Slab & cross-beams :- Providing M35/20 grade of concrete as per approved design mix for Reinforced Concrete for Cast in situ Deck Slabs& cross-beams 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 includes provision of sacrificial formwork for casting of slab).

D2.6 Cast in situ Pier Caps:- Providing M50/20 concrete as per the approved design mix for Reinforced Concrete Cast in situ Pier Caps of Stations at all heights including shear key & pedestal at top, 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.

D2.7 Providing and laying in position reinforced cement concrete for Entry-Exit structures including columns, beams, lift walls, staircase, landing slab, roof slab, Sky walk flooring..etc. including 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, 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 shall be paid separately.The rate is inclusive of shear connectors, insert plates wire mesh/weld mesh etc., Using M35 grade RCC

D2.8 Medians / Crash Barriers:- Providing M40/20 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 and retardation as per approval of the Engineer

D2.9 Providing reinforced cement concrete including excavation 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. This item also includes formwork and backfilling in foundation with good earth/quarry dust/sand including watering, compacting with a vibratory plate compactor. The contractor has to ensure that during transportation the carried material does not spill out. 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. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer-in-charge.

For Concrete Grade M35/20 RCC for Sump and Pump Room(Bottom slab, wall, column of any shape, top slab, beam, etc.)

D2.10 Providing M 35 concrete for Reinforced concrete for Shear Walls as specified in drawings, incl. centering, shuttering, scaffolding, 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.

D2.11 Upgrading the grade of concrete as per approved design mix suiting the site conditions as per approved GFC drawings.

D2.11.1 Extra over and above for items under schedule D2 for upgrading concrete grade from M35 to M40 grade concrete *

D2.11.2 Extra over and above for items under schedule D2 for upgrading concrete grade from M50 to M55 grade concrete *

D2.11.3 Extra over and above for items under schedule D2 for upgrading concrete grade from M50 to M60 grade concrete *

* ± 25% variations clause will not apply

D3 PRECAST CONCRETE WORK

Rates Quoted for items under D3 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.

D3.1 Providing and laying M50/20 Grade reinforced cement concrete for precast PSC 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 and shall also include Stainless steel SS316 grade conforming to IS:6911 plates and pins below precast girders 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:The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

D3.2 Loading, Transporting precast Girders/ 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

D3.3 Providing and laying M50/20 Grade reinforced cement concrete for precast PSC 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 and shall also include Stainless steel SS316 grade conforming to IS:6911 plates and pins below precast girders 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:The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

D3.4 Loading, Transporting precast Girders/ 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

D3.5 Providing and laying M55/20 Grade reinforced cement concrete for precast Pretensioned U-Girders(Straight or curved) in the casting yard, including provision of shear connector for secondary pour concrete for rail plinths, providing cutouts as specified, additional bars for earthing, bars/ strands/ hooks for lifting of U_Girder, cutting of bars/ strands/ hooks after transportation and sealing of lifting recess as specified in drawings, providing bolt holes for Launching Girder erection as specified in GFC drawings, lifting the segments from the mould and shifting the same to the stacking yard. Rate shall include the cost of required dosage of admixture in concrete for obtaining required workability and anti-corrosive paints for lifting hooks, insert plates and exposed steel surfaces and all other related operations as required to complete the work as per drawings and specifications Pre-stressing system (Strands, Anchorages, sheathing, vent pipe etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: (i) The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout. (ii)The removal of inside shutters must be carried out using semi automatic hydraulic equipment.

D3.6 Loading, Transporting precast U-Girder 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

D3.7 Providing and laying M50/20 Grade PSC/RCC for Precast Pier Cap / Pier Arm in the casting yard, including provision of shear connector for secondary pour concrete for rail plinths,providing cutouts as specified, providing bolt holes for Launching Girder erection, providing additional bars for earthing, bars/ strands/ hooks for lifting the Pier Cap segments from the mould and shifting the same to the stacking yard and provision for future external Pre-Stressing arrangement such as cones, sheathing materials. Rate shall include the cost of required dosage of admixture in concrete for obtaining required workability and anti-corrosive paints for lifting hooks, insert plates and exposed steel surfaces and all other related operations as required to complete the work as per drawings and specifications Pre-stressing system (Strands, Anchorages, sheathing, vent pipe etc.) and Reinforcement shall be paid separately under respective BOQ items. Note: The item includes provision of holes for lifting and filling of holes after erection using non-shrink grout.

D3.8 Loading ,Transporting precast Pier Caps 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 M50/20 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 concrete shall be paid seperately.

D4 REINFORCING & PRESTRESSING STEEL

D4.1 Reinforcing Steel :- 'Providing 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 includes anti corrosive coating with Cement + Inhibitor solution as per Technical specifications.

D4.2 Supplying and threading uncoated stress-relieved low relaxation steel conforming to IS :14268, class -2 in precast post tensioned girders, Providing corrugated 2.3 mm (Tolerances + 0.3 mm) thick HDPE duct115mm( Tolerances + 1 mm) ID, OD134mm(Tolerances + 1 mm) for 22K15,107 mm ID ( Tolerances + 1 mm), OD 124 mm (Tolerances + 1 mm) for 19K15 & 90 mm ID ( Tolerances + 1 mm), OD 104 mm (Tolerances + 1 mm) for 12K13 with couplers & vent pipes, Spacers, anchorages, stressing using 22 K15 or19K15 or 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.

D4.3 Supplying and threading uncoated stress-relieved low relaxation steel confirming to IS: 14268, class - 2 from approved supplier in precast pretensioned girders for simply supported spans including spacers, anchorages, stressing using approved system and all related operations to complete the work. This item shall include providing and fixing all strands, de-bonding arrangements (de-bonding tubes etc), required anchorages , stressing upto required level using all tools and equipments and consumables and cement grouting as per specification all complete, as directed by the engineer-in-charge. Rate shall include cost of placing of inserts/dowels/couplers for diaphrams or any RCC member .For payment pre-stressing strand (final in place weight) is to be measured for individual girder length only.

D5 STRUCTURAL STEEL

D5.1 Providing, fabricating to required profile and shape, transporting, erecting and fixing in position at all levels of steel work conforming to IS 2062:2011 of Grade E410 BR / B0 including procurement & testing of all raw steel materials, HSFG all grades of bolts, nuts & washer, fasteners, fabrication, joining, welding, threading, sleeves etc.Allowance for all types of wastage's, straightening, cutting, bending of section wherever specified, drilling holes, bolting provision of necessary tools, testing etc. The rate shall also include required surface preparation (Sand Blasting) for application of Zinc Epilux or equivalent primers, and two coats of PU paint as per specifications. The rate shall also include supplying and providing of detailed fabrication drawings based on the GFC drawings, required for all permanent and temporary structures and their approval from Engineer in charge's prior to execution. The rate shall also include provision and installation of base plate, anchor bolts (measured in tonnes) etc. all as per relevant drawings, specifications and directions of engineer. Using standard plate sections, rolled sections, angles, channels, I sections, T sections, C sections, H sections, hollow round/square/rectangle sec etc., welded and built.,

D5.2 Providing, fabricating tubular rolled sections transporting, erecting and fixing in position at all levels of steel work conforming to IS 4923 of Grade Yst 310/Yst 240 including procurement & testing of all raw steel materials, all grades of bolts, nuts & washer, fasteners, fabrication, joining, welding, threading, sleeves etc.Allowance for all types of wastage's, straightening, cutting, bending of section wherever specified, drilling holes, bolting provision of necessary tools, testing etc. The rate shall also include required surface preparation (Sand Blasting) for application of Zinc Epilux or equivalent primers, and two coats of PU paint as per specifications. The rate shall also include supplying and providing of detailed fabrication drawings based on the GFC drawings, required for all permanent and temporary structures and their approval from Engineer in charge's prior to execution. The rate shall also include provision and installation of base plate, anchor bolts (measured in tonnes) etc all as per relevant drawings, specifications and directions of engineer.

D5.3 Providing, fabricating MS Z Purlins transporting, erecting and fixing in position at all levels of steel work conforming to IS 801 - 1975 of Grade Yst410/Yst 450 cold formed sections including procurement & testing of all raw steel materials, all grades of bolts, nuts & washer, fasteners, fabrication, joining, welding, etc.Allowance for all types of wastage's, straightening, cutting, bending of section wherever specified, drilling holes, bolting provision of necessary tools, testing etc. The rate shall also include required surface preparation (Sand Blasting) for application of Zinc Epilux or equivalent primers, and two coats of PU paint as per specifications. The rate shall also include supplying and providing of detailed fabrication drawings based on the GFC drawings, required for all permanent and temporary structures and their approval from Engineer in charge's prior to execution.

D6 ROOF SHEETING

D6.1 Galvalume Roof Sheet - Supply and Fixing of colour coated LYSAGHT TRIMDEK® 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) COLORBOND® XRW 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 - ZINCALUME® AZ150 (min. 150 g/m2 total on both sides) with Super Durable Polyester COLORBOND® steel XRW quality paint system of approved color, suitable for exterior application conforming to AS/NZS 2728 type-4 / IS15965 class 3 of Tata Bluescope Steel make. The sheet shall have a total coating thickness of 35 microns, super durable polyester COLORBOND® XRW quality paint system of 20 microns 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.

For roof sheeting and side cladding including perimeter flashing

D6.2 Providing and fixing precoated galvanised 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

D7 MASONRY, BEARINGS, EXPANSION JOINT AND DRAINAGE WORK

D7.1 Providing and laying autoclaved areated cement blocks masonry with 100mm thick AAC blocks on super structure in Cement mortar 1:4.including provision of cutouts ,head reinstate and lateral tie for sofit and column connectionas directed by Engineer.

D7.2 Providing and applying 12mm thick plaster in cement mortar 1:4 (1 cement : 4 fine sand); to internal surfaces of concrete and masonry work; 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. all complete as per architectural drawings, including provision of corner beads to prevent accidental damage ,specifications and finished smooth with wooden rundha etc. or as specified by the Engineer; at all leads, depth and lifts, including providing independent double-legged scaffolding, cleaning of surfaces, curing, etc. complete as per specification and as directed by the Engineer.

D7.3 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 1:5 (1 cement : 5 coarse 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. Second coat to be 6 mm thick in cement sand mortar 1:3 (1 cement : 3 coarse sand) , 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 using non-shrink mortar and further grouting junctions by pressing square crush aggregate, raking out junctions of masonry and concrete and other dissimilar materials, hacking closely concrete surfaces, independent double legged scaffolding / staging etc. Item also include plastering to precast concrete window sills, RCC cornices, making wattas, drip moulds, pattas, grooves (other than specially listed hereunder),etc.,doing curing, cleaning, for all levels, heights & locations etc. all complete as directed by the Engineer.

D7.4 Providing and laying in position RCC M35/20 for lintels,bands, window sills etc., including formwork and shuttering and curing as specified in drawings and as directed by Engineer.

D7.5 Bearings below superstructure:- Supply and fixing in position true in line & level, Elastomeric bearings of approved make , placing and fixing in location as per specification/ drawings and as directed by the Engineer.

D7.6 Drainage Work

D7.6.1 Providing and fixing of HDPE corrugated double wall rain water pipe 200 mm dia., in pier cap and down take pipes ,bends,couplers, upper receiving caps etc., upto bottom of the pier as specified in drawing

D7.6.2 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.

D7.6.3 Providing and fixing of HDPE corrugated double wall pipe 100 mm dia., in pier and including bends,couplers, etc., upto bottom of the pier for running service wires as specified in drawing

D7.7.1 Providig and installation of approved expansion joint ( Omega seal or equivalent) as per relevant specifications and GFC drawings.

D7.7.2 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

D7.8 Providing Rain Water Harvesting Pits as per drawing including excavation, drilling and fixing of slotted PVC pipe and filling with graded aggregate as directed by Engineer.

D7.9 Proving and installation of Earthing arrangements at every pier as per the specifications and drawings.

Description of Work / Item(s)

Price Center E(Station -Arch)

E.1 WALL & CEILING FINISHES

E.1.1 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.1.2 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 approved by the engineer in charge

E.1.3 Providing and applying Premium acrylic emulsion paint of inerior 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 approved by the engineer.

E.1.4 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 approved by the engineer. Rate shall include cost of primer also.

E.1.5 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.1.6 Providing and applying decorative thick Texture wall finish (exterior grade) oof 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.1.7 Providing and painting Polyurethane paint of approved brand, on new work (plaster, wood or metal), including two or more coats, to give an even shade, including provision or primer, preparation of surface using automotive putty, thinners etc. surface duly emery papered to give a perfectly smooth and even prepared surface before painting 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.2 FLOORING WORK

E.2.1 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.

E.2.2 Providing and laying 52 mm thick cement concrete flooring with 40mm cement concrete and 12mm thick top layer of hardcrete cement hardener with 98mm Cement concrete sub base, with acid resistant coating

E.2.3 Providing and laying 20 mm thick Polished gang saw cut 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.

E.2.4 Laying 20 mm thick Polished gang saw cut 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:- Granite will be supplied by CMRL through TAMIN. 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.2.5 Providing and fixing gang saw cut Flamed finish Granite Stone (bull nosed) of size 1200x600x50mm at platorm edge level 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.

E.2.6 Providing and laying 30mm thick polished gang saw cut 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.

E.2.7 Laying 30 mm thick Polished gang saw cut 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:- Granite will be supplied by CMRL through TAMIN. 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.2.8 Providing and fixing machine cut, mirror polished 10mm 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

E.2.9 Supply and laying of gang saw cut 20mm thick flamed finish 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 complete.

E.2.10 Providing and Fixing Gang saw cut 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)

E.2.11 Laying and Supplying 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.

E.2.12 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.

E.2.13 Providing and fixing 20 mm thick granite stone slab with table rubbed, edges rounded and polished, of size 75x50 cm deep 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 or with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 6 mm nominal size) as per architectural drawings and direction of Engineer-in-charge.

E.2.14 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 grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete.

E.2.15 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 grainte by providing minimum 10 mm thick POP over tarpaulin sheet, all as required, as per specifications and drawings and as directed complete.

E.2.16 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, including cost of material, labour, complete as per specification. of 10mm thickness, 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.2.17 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, including cost of material, labour, complete as per specification. of 10mm thickness, 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.2.18 Providing and laying 10 mm thick Double Charged 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 10 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.2.19 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

E2.20 Providing and fixing dry cladding upto 10 mtrs height with 18 mm thick Gang saw cut polished granite stone of approved colour in required size, design and patterns, fixed to structura 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., Note:- Structural steel frame shall be paid separately under specific item

E.2.21 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.3 FALSE CEILING

E.3.1 PERFORATED: 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+B76

E.3.2 NON‐PERFORATED: Providing and fixing GI Metal Ceiling Lay in plain Tegular edge Global white color tiles ofof approved make and size make; made of GI sheet having galvanizing of 100 gms/sqm (both sides inclusive) and electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending to complete the works as per specification including all necessary scaffolding, cost of materials, labour, lead and lift at all levels and for all heights as approved by the engineer.

E.4. Door , Windows & Iron Mongery

E.4.1 Supplying and fixing of aluminium work for Doors, windows with 6mm thick toughened glass fixed to aluminium 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 and stopper.

E.4.2 Providing and fixing glazing with float glass panes of 5 mm thickness to 50 microns aluminium anodised subframe and frame sections for VENTILATOR 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.

E.4.3 Supplying and fixing of Aluminium anodised to 50 microns to form aluminium subframe and frame sections for VENTILATOR WITH ALUMINIUM BLADES 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. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle.

E.4.4 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 with frame size :2400 MM X 820 MM to complete as per the architectural drawings and the directions of the Engineer-in-charge.

E.4.5 Supplying and fixing of aluminium (anodised to 50 microns) framed fixed glazing with counter opening clear laminated Toughened Glass of approved make 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 as per approved shop drawings and as directed by the Engineer. (EFO/TOM/TVM/SCR rooms).

E.4.6 Supplying, fabricating and installing in position frameless fully glazed partitions with 12mm thick (6mm thick toughened glass + 1.52 PVB + 6mm thick toughened glass) 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, 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 316 Grade. (EFO/TOM/TVM/SCR rooms.)

E.4.7 Providing and fixing 12 mm thick(6mm thick toughened glass + 1.52 PVB + 6mm thick toughened glass) laminated glass 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 and stopper.

E.4.8. Providing and fixing 6mm thick opaque Laquered glass for wall panelling and coloumn cladding. Laquered 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.

E.4.9 Supplying and fixing rolling shutters 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 mechanical motorised operation.

E.4.10 Supply and Installation of 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 Dorma handles, 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.

E.4.10 (a) Single leaf

E.4.10 (b) Double leaf

E.4.10 ( c ) Extra for providing Dorma or equivalent make Panic Bar for Double leaf door

E.4.11 Providing and fixing frame work for partitions/ wall lining etc. made of 50x50x1.6 mm hollow MS tube, placed along the walls, ceiling and floor in a grid pattern with spacing @ 60 cm centre to centre both ways (vertically & horizontally) or at required spacing near opening, with necessary welding at junctions and fixing the frame to wall/ ceiling/ floors with steel dash fasteners of 8 mm dia, 75 mm long bolt, including making provision for opening for doors, windows, electrical conduits, switch boards etc., including providing with two coats of approved steel primer etc. complete, all as per direction of Engineer-in-charge.

E.4.12 Designing, fabricating, testing, installing and fixing in position Aluminium Composite Panel Cladding, with open grooves for linear as well as curvilinear portions of the building, for all heights and all levels etc. to complete the works as per the drawings and direction of engineer in charge. Rate shall include all fixing accessories, fastners, scaffolding, staging etc., to complete the work

E.5 Stainless Steel Works

E.5.1 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.

E.5.1 (a) For Railing

E.5.1 (b) For Balustrades

E.5.2 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 slab/beam by means of 316 grade 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

E.5.3 S.S grating of 316 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/sqmt

E.5.4 Providing and fixing three seater stainless steel chairs of approved size and shape as directed by the Engineer-In-Charge.

E.5.5 Providing and fixing stain less steel 316 grade sliding and foldable gates made of hollow tubes chaneels, 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 dirrectd by Engineer

E.5.6 Supplying, fabricating, errection of 1100mm high Matte Finish SS Wicket Gate as per design, consisting of 50mm dia, 3.15mm thick, Stainless Steel pipe framing, Grade 304 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.

E.5.7 Providing and placing tactile indicator made from SS-304 grade stainless steel with mirror finish .All indicators ( Warning tactile and directional tactile) shall be installed in correctly drilled holes and placed using suitable adhesive .All indicators shall be aligned properly to complete in all respect as per Specifications and relevant Architectural Drawings. Note:- Warning Tactile indicator – Shall be installed on the walking surface in a raised grid pattern of ‘dots’ or studs. They shall be placed at center to center placing of 61mm, measured along one side of a square arrangement. Minimum 10 studs to be placed in direction perpendicular to the direction of travel. This shall be 20% of the total quantity. Size – 35mm dia. x 4.5mm ht Underside ‐ 10mm dia stem Directional Tactile indicator – They shall be installed on walking surface, consisting of series of raised bar, oriented in line with direction of travel as per approved drawing. Min 4 bars to be placed in direction perpendicular to distance of travel. This shall be 80% of the total quantity. Size – 35mm wide x 4.5mm high x 288mm long Underside – 3x15mm

E.6 WATER PROOFING

E.6.1 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: (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.6.2 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.6.3 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 using Brushbond RFX (Make FOSROC,SIKA,CERA) after necessary surface preparation, groove filling grouting, and plastering with Cement mortar 1:4 admixed with Conplast WL 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.7 MISCELLANEOUS WORKS

E.7.1 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 and similar works.( Shop drawings to be submitted before execution for approval of Engineer)

E.7.2 Providing, fabricating, assembling and installing in position, BOM /TOM / Booth Counters of required size (as shown in the drawings) in approved shape, quality, design and finish comprising of approved 20mm thick machine cut machine polished granite stone work surface top mounted on masonry walls (duly finished as per approved design) 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 fronts & sides using 19 mm MDF boards all around, exposed & internal MDF surfaces finished in approved laminate, approved laminated glass (6mm clear toughened glass + 1.52mm PVB film laminate + 6mm clear toughened glass) panels fixed on top of counter using SS U-channel sections including all accessories, pins, hinges, clamps, angles etc., provision & making cut-outs for cables & wiring, locks, providing and fixing polished 50mm thick granite fins including rounded edge nosing / moulding supported on SS sections, appropriate arrangements for fixing the counter to the floor, providing grooves, teakwood edge lippings, providing cutouts of required size in glass panels, machine polishing to exposed edges of glass etc. complete all as per approved shop drawings, technical specifications and as directed by the Engineer.(Refer Drg. Note : (a) Plan area of counter worktop shall be measured for payment. (b) Masonry, plastering, concrete for sills, painting, tile cladding etc. Shall be measured and paid separately under relevant items.

E.7.3 Providing, fabricating, assembling and installing in position, EFO Counters of required size (as shown in the drawings) in approved shape, quality, design and finish comprising of 20mm thick machine cut machine polished granite stone work surface top mounted on masonry walls (duly finished as per approved design) 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 fronts & sides using 19 mm MDF boards all around, exposed & internal MDF surfaces finished in approved laminate, approved laminated glass (6mm clear toughened glass + 1.52mm PVB film laminate + 6mm clear toughened glass) panels fixed on top of counter using SS U-channel sections including all accessories, pins, hinges, clamps, angles etc., provision & making cut-outs for cables & wiring, locks, appropriate arrangements for fixing the counter to the floor, providing grooves, teakwood edge lippings, providing cutouts of required size in glass panels, machine polishing to exposed edges of glass etc. complete all as per approved shop drawings, technical specifications and as directed by the Engineer. (Refer Drg. Note : (a) Plan area of counter worktop shall be measured for payment. (b) Masonry, plastering, concrete for sills, painting, tile cladding etc. Shall be measured and paid separately under relevant items.

E.7.4 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. Size ‐ 1000mm (W) x 1550 mm (D) x 2100mm (H)

E.7.5 Providing, laying and maintaing Landscape work as per approved drawing and as directed by the Engineer-In-Charge.

E 8. SIGNAGES

E.8.1 SUSPENDED SINGLE SIDED NON-ILLUMINATED SIGN

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.8.1(i) 1800mm X 300mm

E.8.1.(ii) 1500mm X 300mm

E.8.1(iii) 1200mm X 300mm

E.8.2 SUSPENDED SINGLE SIDED ILLUMINATED SIGN

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.8.2(i) 1500 mm X 375 mm

E.8.2(ii) 1500 mm X 300 mm

E.8.2(iii) 1200 mm X 300 mm

E.8.2 (iv) 600 mm X 300 mm

E.8.3 SUSPENDED DOUBLE SIDED NON-ILLUMINATED SIGN

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.8.3 (i) 2250 mm X 375 mm

E.8.3 (ii) 1800 mm X 375 mm

E.8.3 (iii) 1200 mm X 300 mm

E.8.3.(iv) 600 mm X 300 mm

E.8.4 SUSPENDED DOUBLE SIDED ILLUMINATED SIGN

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.8.4(i) 2250 mm X 375 mm

E.8.4(ii) 1800 mm X 375 mm

E.8.4(iii) 1500 mm X 375 mm

E 9 SUSPENDERS FABRICATION

Steel work in built up tubular 3mm thick (round, square or rectangular hollow tubes etc.) for Signage's suspender including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted. Hot finished seamless type tubes complete Note:- All MS Componenets to be powder coated after completion of all abrication including drilling of hole etc.

E9(i) 50mm Dia MS HOLLOW PIPE 3MM THICKNESS-750mm long

E9(ii) 50mm Dia MS HOLLOW PIPE 3MM THICKNESS-1600mm long

E9(iii) 50mm Dia MS HOLLOW PIPE 3MM THICKNESS-2600mm long

E9 (iv) 32mm Dia MS HOLLOW PIPE 3MM THICKNESS-300 mm long

E.10 WALL/ FACE MOUNTED NON-ILLUMINATED SIGN

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.

E10(i) 3400 mm X 300 mm

E10(ii) 2250 mm X 300 mm

E 10(iii) 2100 mm X 300 mm

E10(iv) 1700 mm X 575 mm

E10 (v) 1700 mm X 475 mm

E10(vi) 825 mm X 1200 mm

E10 (vii) 300 mm X 1050 mm

E11 . WALL/FACE MOUNTED ILLUMINATED SIGN

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.

E11(i) 2250 mm X 300 mm

E11(ii) 1800 mm X 300 mm

E12 .POST MOUNTED SINGLE SIDE NON-ILLUMINATED SIGN

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 . Inclusive of Providing and fixing sign post in 80mm dia MS hollow sections along with 6mm thick mounting plates welded to Mounting frame, provided with anchor bars welded to bottom for embedding in Floor/Concrete.

E12(i) 2100 mm X 1200 mm

E12(ii) 1800 mm X 300 mm

E12(iii) 1135 mm X 1200 mm

E12 (iv) 300 mm X 1050 mm

E13 . POST MOUNTED SINGLE SID.E PARKING SIGN

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. Inclusive of Providing and fixing sign post in 80mm dia MS hollow sections along with 6mm thick mounting plates welded to Mounting frame, provided with anchor bars welded to bottom for embedding in Floor/Concrete.

E13(i) 900mm X 1200mm

E14 . POST MOUNTED DOUBLE SIDE NON-ILLUMINATED SIGN

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.Inclusive of Providing and fixing sign post in 80mm dia MS hollow sections along with 6mm thick mounting plates welded to Mounting frame, provided with anchor bars welded to bottom for embedding in Floor/Concrete.

E.14 (i) 2250 mm X 300 mm

E14 (ii) 800 mm X 300 mm

E15 . POST MOUNTED DOUBLE SIDE ILLUMINATED SIGN

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.Inclusive of Providing and fixing sign post in 80mm dia MS hollow sections along with 6mm thick mounting plates welded to Mounting frame, provided with anchor bars welded to bottom for embedding in Floor/Concrete

E15(i) 1200 mm X 300 mm

E16. FLOOR MOUNTED DOUBLE SIDED ILLUMINATED TOTEM SIGN

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

E16(i) 1100 mm X 4600 mm

E17. STATUTORY SIGNS

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

E17.(i) 825 mm x 1200 mm

E17(ii) 450 mm x 450 mm

E17(iii) 300 mm x 300 mm

E17(iv) 300mm x 225 mm

E18 . DOOR NAME SIGNS

E18(i) 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

E19. YELLOW FLOOR MARKINGS

E19(i) 75mm wide yellow coloured floor markings. The material shall be antislip, fade and scratch resistant

E 20. STATION NAME SIGN

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 contenUlnformation 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.

E20 (i) 2400 mm X 300 mm

Description of Work / Item(s)

Price Ceneter F(Station Plumbing works)

F1. Internal Plumbing

F.1.1. 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 Engineer in Charge. (Concealed work, including cutting chases and making good the walls etc.)

F.1.1 (i) 15 mm nominal outer dia Pipes

F.1.1(ii) 20 mm nominal outer dia Pipes

F1.1(iii) 25 mm nominal outer dia Pipes

F.1.1(iv) 32 mm nominal outer dia Pipes

F.1.1(v) 40 mm nominal outer dia Pipes

F.1.1(vi) 50 mm nominal outer dia Pipes

F.1.1(vii) 65 mm nominal outer dia Pipes

F.1.2 Providing and fixing gun metal non- return valve of approved quality (screwed end) :

F.1.2 (i) 40 mm NominalBore

F1.2 (ii)50 mm NominalBore

F.1.2(iii) 65 mm NominalBore

F.1.2(iv) 80 mm NominalBore

F.1.3 Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

F.1.3 (i) 25mm Nominal Bore

F.1.3(ii) 32mm Nominal Bore

F.1.3(iii) 40mm Nominal Bore

F.1.3(iv) 50mm Nominal Bore

F.1.4(v) 65mm Nominal Bore

F.1.4(vi) 80mm Nominal Bore

F.1.5. Providing and fixing Brass air valve of approved quality with bolts, nuts, rubber insertions etc. complete-20 mm dia

F.1.6 Providing and fixing soil, waste and vent pipes :Centrifugally cast (spun) iron socket & spigot (S&S) pipe as per IS: 3989

F.1.6(i) 100 mm dia

F.1.6(ii) 75mm dia

F.1.7 . S.C.I. plain bend 75 mm dia

F.1.8 . S.C.I. plain bend 100 mm dia

F.1.9. S.C.I. bend with access door 75 mm dia

F.1.10 S.C.I. bend with access door 100 mm dia

F.1.11 S.C.I. plain single equal junctions 75x75x75 mm dia

F.1.12. S.C.I. plain single equal junctions 100x100x100 mm dia

F.1.13 Slotted cowl (terminal guard) 75 mm dia

F.1.14 Slotted cowl (terminal guard) 100 mm dia

F.1.15 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 jointingwith teflon tape or hold tite including chase cuttingand making good the walls , the floors etc wherever required

F.1.15(i) 50mm nominal bore

F.1.15(ii) 65mm nominal bore

F.1.15(iii) 80mm nominal bore

F.1.16 Painting for G.I./ MS pipes with two or more coats of synthetic enamel paint of approved quality and shade over a coat of approved primer coat as directed including surface preparation ( Shade as per colour code )

F.1.16(i) 50mm nominal bore

F.1.116(ii) 65mm nominal bore

F.1.16(iii) 80mm nominal bore

F.1.17 Providing and fixing SS Water Hammer Arrestor of rating PN 10 conforming to ASSE 1010 including flanges , unions, nuts, bolts, washers & painting complete as required - 20 mm Dia.,

F.1.18 Supplying and fixing Pressure reducing valve 20mm with all accessories complete

F.1.19 Supplying and fixing Pressure regulating valve as per specifications with accessories complete

F.1.20 Supplying and fixing 20 mm Pressure relief valve with all nuts bolts and washers complete

F.1.13 Providing and fixing rain water pipes - UV protected upvc pipe conforming to IS 4985 and 10kg/sqcm including fittings & dome gratings

F.1.13(i) 110mm dia

F.1.13(ii) 160mm dia

F.1.13(iii) 210mm dia

F.1.14 Providing and fixing 3mm thick S.S grating over floor trap, circular dish design all of approved make and as per drawings & Employer requirements etc- 100 mm dia

F.1.15 Providing and fixing in position the Galvanised Iron Steel (GI) ‘C’ class pipes as SLEEVES each to be embedded in RCC walls / beams.

F.1.15(i) less than 80 mm dia

F.1.15(ii) Greater than 80 mm dia

F.1.16 Providing and fixing 600mm long puddle flanges fabricated out of 6mm thick hot dip galvanised Plates to properly fix in walls as per IS 4736. Puddle Flanges 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.

F.1.16(i) less than or equal to 80 mm dia

F.1.16(ii) Greater than 80 mm dia

F.1.17 Supplying and fixing GI angle brackets, hangers, supports as per detail drawing for supporting pipes with suitable GI U- clamps, bolts, nuts and washers etc. The clamps shall be painted with two coats of enamel (approved) paint over a coat of primer etc., complete. ( Note: This item shall be used only when GI angle brackets , hangers and supports are not inlcuded in the item being used).

F.2 External Plumbing

F.2.1 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. (External work )

F.2.1(i) 32 mm dia nominal bore

F2.1.(ii) 65 mm dia nominal bore

F2.1(iii) 80 mm dia nominal bore

F2.1(iv) 100 mm dia nominal bore

F.2.2 Painting G.I. pipes and fitting with two coats of anti-corrosive bitumastic paint of approved quality

F2.2(i) 32 mm dia nominal bore

F.2.2 (ii) 65 mm dia nominal bore

F.2.2(iii) 80 mm dia nominal bore

F.2.2(iv) 100 mm dia nominal bore

F.2.3 Providing and filling sand of grading Zone V or coarse grade alround the G.I. pipes in extrenal work.

F.2.3(i) 32 mm dia nominal bore

F.2.3(ii) 65 mm dia nominal bore

F.2.3(iii) 80 mm dia nominal bore

F.2.3(iv) 100 mm dia nominal bore

F.2.4 Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete

F.2.4 (i) 450 mm dia RCC pipes.

F.2.4(ii) 600 mm dia RCC pipes.

F.2.5 Providing and laying Non Pressure NP-2 class Light duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete - 300 mm dia.,

F.2.6 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 -200 mm diameter

F.2.7 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 in all kinds of Soil

F.2.7(i) Pipes, cables etc, not exceeding 80 mm dia.

F.2.7(ii) Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

F.2.7(iii) Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm

F.2.8 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

F.2.9 Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in Cement mortar 1:4 (1 cement : 4 coarse sand)

F.2.10 Providing cement mortar of mix 1:3 (1 cement : 3 fine sand) at all levels.

F.2.11 . Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavatio· n, foundation concrete 1:5:10 ( 1 cement: 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finishedwith a floating coat of neat cement complete as per standard design :With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

F.2.12. Constructing masonry Chamber 60x45x50 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 :With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

F.2.13 Providing & fixing square - mouth S.W. gully trap grade 'A' complete with C.I grating brick masonry chamber with water tight C.I. Cover with frame of 300 x 300mm size ( inside ) the weight of cover to be not less than 4.50kg & frame to be not less than 2.70 kg as per standard design.100 x 100 mm size P type with bricks of class designation 7.5

F.2.14 Constructing brick masonry manhole in cement mortar 1:4 (1 cement : 4 coarse sand) 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 as per standard design.Inside size 90 x 80 cm and 60 cm deep including C.I. cover with frame (light duty) 455 x 610 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).

F.2.15 Extra depth for man holes 90x80x50 with FPS bricks

F.2.16 Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement: 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

F.2.17 Providing and fixing S.W. intercepting trap in manholes with stiff mixture of cement mortar 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete :

F.2.17(i) 100 mm dia

F.2.17(ii) 150 mm dia

F.2.18 Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm 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.

F.2.18(i) For pipe 100 to 250 mm dia

F.2.18(ii) For pipe 250 to 300 mm dia

F.2.19 Providing and fixing Cl deep seal floor trap/Nahanitrap of self cleansing design with or without vent ann of approved make including cutting and making good the walls and floors etc. including encasingthe trap with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20mm nominal size), mixed with approved water-proofing compound at 2% of cement by weight.

F.2.19 (i) 80mm inlet 100mm outlet

F.2.19(ii) 100mm inlet 100mm outlet

F.2.20 Providing and making cement concete floor drain in 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size and inside 12 mm thick plastering inCM 1:4 (1 cement : 4 coarse sand) with water proffing chemical compound lining including pipe fixing and testing complete as per standard design & drawing 150 x 150 mm

F.2.21 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 Engineer-in-charge, upto 90 metre depth below ground level. (All types of soil) - 300 mm

F.2.22 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 Engineer-in-charge, beyond 90meters upto 150 metre depth below ground level. (All types of soil)- 300 mm

F.2.23 Supplying, assembling, lowering and fixing in vertical unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: position in bore well,12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge.- 200 mm

F.2.24 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 Engineer-in-charge.- 200 mm

F.2.25 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 Engineer-in-charge.

F.2.26 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 otherapproved 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 Engineer-in-charge

F.2.27 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.

F.2.28 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.

F.2.29 Providing and fixing Bail Plug / Bottom Plug of required dia to the bottom of pipe asembly of tubewell as per IS 2800 ( Part I )

F.2.30 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

F.2.31 Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable 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 20 mm nominal size) complete as per design.

F.2.32 Supplying, installation, testing and commissioning of Hydropneumatic water supply system consisting of submersible pumps, pneumatic tank, Microprocessor based control panel, VFD, inter connecting pipes, valves, cabling, switchgear etc. as required-Potable Water Hydropnuematic Pump (240lpm , 50mtr head) (1W+1S)

F.3 Bore Well Pump

F.3.1 Providing and fixing single / multistage submersible tubewell pump suitable for 200mm bore with stainless steel casing ,impeller , diffuser & shaft of pump with built in non return valve coupled with submersible squirrel cage motors of stainless steel body & shaft, suitable for 415V +/- 10% volts ,3 phase, 50 cycles AC supply- 200 lpm -50m Head

F.3.2 Providing and fixing 50mm Cable clip with nuts & bolts

F.3.3 Providing and fixing 50mm dia supporting clamp with nuts & bolts

F.3.4 Providing and fixing dust and vermin proof ( of IP55 Rating )motor control panel fabricated from 14 SWG MS sheet with powder coated painting for tubewell pumps (i) One feeder of MPCB of suitable rating (ii)One fully Automatic DOL starter with push button indicating lamps (iii)One panel type Digital voltmeter , Ammeter & control MCBs to be provided. (iv) Three phase LED indicating light of the incoming main. (v) Etched plastic identification plates for all switchgears. (vi) To be interlocked with the Level transmitters/switches of the water tank in the pump room. (vii) All internal wiring should be colour coded from incoming main to switchgear ,starters ,meters , indicating lights etc.

F.3.5 Providing & fixing 3C -6sqmm submersible cable

F.3.6 Supply and installation of Black HDPE coil column pipe as per IS 4984-2016 with suitable couplers including all fittings , flanges , clamps as required for bore well pump material confirning to PE 100 and pressure rating PN 16- 63mm OD.

F.3.7 Providing fixing and commissioning non clog type mono block submersible drainage pumps suitable for handling solids of 12mm size with totally water and dust proof motor as specified complete with motor control panel and float switch , inclusive of all terminations and earthing required all complete as per specifications

F.3.7(i) Capacity 150lpm & Head 15m ( 1W + 1S ) ( Location Pump room ).

F.3.7(ii ) Capacity 120lpm & Head 10m ( Location : Lift / Escalator pit ).

F.3 8 Treated water transfer pump:Providing fixing ,testing and commissioning of approved make centrifugal pump with mechanical shaft seals bearings lubricated by pumped liquid .The main pump components made of corrosion resistant stainless steel AISI316.The pumps are direct coupled , totalyy enclosed fan cooled standard motor of adeqaute HP capable of giving discharge of 250 lpm at total head of 50 mt to work on 3 phase 2900 RPM 25Hz 380-440 Volts with the same make of control panel etc

F.3.9 Providing and fixing CI dirt box strianer for bulk type water meter with nuts bolts rubber insertions etc., complete confirming to IS 2373 - 100mm

F.3.10 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.

F.3.11 Supply and installation of 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.

F.3.12 Providing and Fixing Heavy Duty 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.

F.3.13 Supply installation, testing and commissioning of floor standing single bottle filling station and with two drinking station raddii stainless steel body , operating between 50 to 120 PSI, non-chilling unit supply complete with all accessories. Green building, GRIHA,TUV And NSF Certified, RO+UF+UV+Auto TDS Water Purifer, Storage Tank Material - ABS Food Grade (MicroBlock).Purification Production Rate-50 lph @ 25 degree.Storage Capacity (L) - 60 Liters.Filters-Pre-Filter, Sediment, Pre-Carbon, RO Membrane, Calcium Booster+ Post Carbon, UF, UV.Filtration Stage-9 .TDS Reduction->=90%(approx.).Warranty-2 year on product including RO membrane

F.3.14 Supply installation, testing and commissioning of wall mounting single bottle filling station , stainless steel body , operating between 50 to 120 PSI, non-chilling unit supply complete with all accessories. Green building, GRIHA,TUV And NSF Certified, RO+UF+UV+Auto TDS Water Purifer,Storage Tank Material-ABS Food Grade (MicroBlock).Purification Production Rate-50 lph @ 25 degree.Storage Capacity (L) - 40 Liters.Filters-Pre-Filter, Sediment, Pre-Carbon, RO Membrane, Calcium Booster+ Post Carbon, UF, UV.Filtration Stage-9 .TDS Reduction->=90%(approx.).Warranty-2 year on product including RO membrane

F.4 SANITARY INSTALLATIONS

F.4.1 Providinq and fixing Toilet paper holder vitreous china

F.4.2 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

F.4.3 Providing and fixing Stainless Steel AISI 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 510x1040 mm bowl depth 225 mm

F.4.4. 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 Engineer-in-charge and finished smooth. Granite Stone of approved shade

F.4.5 Providinq and fixinq SS Bottle Trap for Wash basin and sink..Bottle trap 31mm 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.4.6 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 Cl chair bracket with nuts and bolts wall flanoes etc. complete. Flow Requirement (in LPF) of water closets shall be 6.0/3.0 LPF

F.4.7 Supplying , installing , testing and commissioning of white colour glazed Oval wash basin above/below counter, 15 mm dia CP pillar cock with waste coupling, 32 mm dia CP bottle trap 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 etc., complete. Size : 55 x 40 ems. Flow Requirement (in LPM) of wash hand basins faucets shall be 6 LPM at design water pressure 3.0 bar.

F.4.8 Supplying, installing, testing and commissioning of Mechanical Flush bush button type system urinal with flush valve and accessories.

F.4.9 Supplying, installing and testing 15mm CP bib cock with CP flanges including necessary fixing materials etc., complete. Flow Requirement (in LPM) of faucets shall be 6 LPM at design water pressure 3.0 bar.

F.4.9(i) Long body

F.4.9(ii) Short body

F.4.10 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 Flow Requirement (in LPM) of Health faucets shall be 6 LPM at design water pressure 3.0 bar.

F.4.11 Providing and fixing CP brass twin coat hooks fixed to wooden cleats with CP brass screws, hooks or approved eqivalent.

F.4.12 Providing and fixing solid state, no touch operating, fully hygienic hand drier of approved shade with double blower, continuous repeat usage, time delay, summer and winter control including provision of necessary brackets, cable from drier to plug,plug to key and lock etc. complete as required.

F.4.13 Providing and fixing 15mm nominal bore, CP Brass Connection (45 cm length) with CP brass Union, including nuts and washers and making connection to fixtures & fittings, complete as required

F.4.14 Providing & fixing C.P. brass towel rail with C.P. brass wall brackets & C.P brass screws complete as required.

F.4.15 Providing and laying Double Flanged, Welded Centrifugally (Spun) Ductile Iron Pipes of Class K - 9 conforming to IS : 8329 : 100 mm dia

F.4.16 Providing lead caulked joints to sand cast Iron / centrifugally cast (spun) iron pipes and fittings of diameter:

F.4.16(i) 100 mm dia

F.4.16(ii) 75 mm dia

F.4.17 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.

F.4.17(i) 80 mm dia

F.4.17(ii) 65 mm dia

F.4.17(iii) 50 mm dia

F.4.18 Providing & fixing dual flanged C.I. `Y' Strainer with stainless steel fine wire mesh perforated sheet basket with necessary flange/ unions nuts, bolts and washers complete as required.

F.4.18(i) 80 mm dia

F.4.18(ii) 65 mm dia

F.4.18(iii) 50 mm dia

F.4.19 Magnetic water level indicator for Domestic and Fire water tank as per specifications with necessary cabling

F.4.20 Water level transmiter for domestic water tanks as per specifications

F.4.21 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.4.22 Providing & fixing rain water `Khurras' size 100x300 mm required depth with lead flashing around the pipe with one piece lead sheet of 3 mm thick set on a layer of cold bitumen.

F.4.23 Supply and fixing of Soil, Waste, condensate UPVC drain pipes of class 10Kgf/Sq.cm as per IS:15328-2003 and specials such as tee, single or double Y, offsets, flanges, couplers, reducers, elbows & rubber rings /good quality solvent cement, clamps etc

F.4.23 (i) 110 mm dia

F.4.23(ii) 75mm dia

F.4.24 Providing and fixing CI Grating with 40 x 40 mm angle frame with hold fasts welded at intervals of 600 mm setting with cement mortar 1:3 (1 cement : 3 sand) true to levels as required (for Pump room)) : 300 mm wide x 600 mm length (wt : 12 Kg)

F.4.25 Non return valve with dual plate of CI body SS plates vulcanised NBR seal flanged end &PN 16 pressure rating for chilled/hot water circulation including insulation as specified.

F.4.25(i) 100 mm dia

F.4.25(ii) 80mm dia

F.4.25(iii) 65 mm dia

F.4.26 Making connection from existing municipal water supply line incl necessary excavation and making good the same incl cutting bending and tapping the existing line

F.4.27 Providing and fixing in position Industrial type pressure gauge 100 mm dia 15 bar with gunmetal/brass valves complete as required.

F.4.28 Supply and fixing 50mm dia ., backflow preventor with all fixures complete.

Hindustan Construction Co. Ltd.

NCC Limited

Hindustan Construction Co. Ltd.

NCC Limited

Hindustan Construction Co. Ltd.

NCC Limited

Hindustan Construction Co. Ltd.

NCC Limited

NCC Limited

Larsen and Toubro Limited

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