Construction of Entry Exit Structure for Enabling Additional Escalator Including Civil, Architectural and Finishing Works for the C-05 ECV-02 Package Elevated Stations of CMRL Ph-2

SUMMARY

Item Rate BoQ

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NUMBER #

CIVIL WORK

PCC:- Providing and laying plain cement concrete, M15/20 grade as per approved design mix for Minimum 75/100mm thick PCC for levelling course below the foundations extending 75/100mm all round beyond n 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. Note:-Rate shal include excavation upto required depth and as directed complete as per approved drawing, specifications.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-in-charge. Rate shall include preparing surface to receive PCC, and required dosage of admixture in concrete for obtaining required workability as per specifications and approval of Engineer-in-charge.

RCC: Providing and laying in position M35 grade reinforced cement concrete for Entry-Exit structures including foundations, raft etc. including excavation, backfilling with good soil, removal of excess soil & debris, compaction of soil, centering, shuttering, propping, curing, sacrificial shuttering if 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/shear connectors, insert plates shall be paid separately.

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

D 1.1 'Piles:- Providing and installing cast-in-situ 800 mm vertical bored piles of required depth as per approved GFC drawing with M35 grade of reinforced cement concrete using Portland slag cement including all operations such as mobilization, installation and shifting of piling rig etc., in all soil strata, road, footpath, including boulders and kankar and soft rock / weathered rock. The item includes disposal of earth, muck, slush released from piles, top cut portion of pile at contractor's dumping ground with all leads and lifts .Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document. All the associated costs including taxes and royalty applicable as per State Government guidelines etc. for utilization/disposal of excavated material shall be borne by the Contractor. The Contractor shall consider the said requirement and potential commercial utilization in his quote. The rate shall include all operations required for installation of pile such as installation of rig, shifting of hydraulic rig, construction of approach temporary road / bridge for pilling rig etc.The cost shall also include the cost of empty boring with MS temporary liner as per site requirement. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer in Charge. Cost for temporary casing shall be included in the rate. Piling / Drilling shall be done by use of hydraulic rotary rigs using temporary casing till required depth. Polymer slurry to be used as directed by the Engineer-in-charge. . The item shall also include the cost of Polymer to be used for stabilisation of bore. Bentonite shall be allowed with the specific approval of Engineer based on the soil strata. Socketing shall be as per specification and the decision of Engineer shall be final. The rate shall include providing and placing of 4 nos of 50mm ID GI pipes along with bottom cap as per drawing & specifications in pile as per sonic logging test requirement. Note : Pile measurement shall be from cut-off level to founding level as shown in the drawing.

D 1.1 (i) Providing and installing M35 grade 800mm dia cast-in-situ vertical bored piles with temporary liner/casing as per drawing

D 1.1 (ii) Drilling and socketing in rock as per specification and as directed by engineer- for 800 mm dia pile

RCC: Providing and laying in position M35 grade reinforced cement concrete for Entry-Exit structures including columns, beams, lintels, sills, walls, staircase, slabs 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/shear connectors, insert plates wire mesh/weld mesh shall be paid separately.

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, providing mechanical couplers, all types of laps, standard laps, chair, spacers etc., as required and nothing extra is payable on this account. (Laps and Wastages shall not be paid seperately).

Structural Steel: 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, grills, cable tray supports, insert plates & bolts, glazing and similar works.( Shop drawings to be submitted before execution for approval of Engineer).

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.,

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.

Providing and laying in position M20 grade Cement concrete as screed concrete as a base For Flooring works including any shuttering incidental to such works.

BLOCK WORK & PLASTERING

Providing and Laying Autoclaved aerated cement block masonry (AAC blocks) of strength not less than 50kg/sq.cms with cement mortar 1:4, including cost of materials, labour charges, scaffolding, curing etc., to complete at all levels and heights and as per specifications, drawings. Rate shall include providing and placing in position 2 Nos 8mm dia M.S. bars at every third course of masonry work. Rates shall be inclusive of mullion columns, fire stops, fire sealants, transom, angles,wall ties,clamps,cleats,etc., with all labour, material, tools and plants, all leads & lifts, etc and proper completiion of work as per instruction of Engineer.

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

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

Providing and fixing Plaster mesh 150 mm wide manufactured out of hot dipped galvinised iron of nominal thickness 0.35mm with zinc coating of 120 gms per SqM width along route of walls chipped for services, junctions between RCC and block wall, at all at all levels, heights & locations etc. with all lifts and all leads, including scaffolding, cost of materials, labour, cleaning of surfaces, all complete as directed by the Engineer.( length of mesh only be measured for payment)

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

GLAZING & ALUMINIUM WORKS

Semi Unitized Structural Glazing System (Entry/Exit): Providing and fabricating structural glazing semi unitized system of approved make as per design, drawings and specifications using aluminium extrusions Sec.No - 22843 - 131mm x 67 mm x 2 mm of 1.73 Kgs/m for vertical and horizontal members and Section No - 22739 - 131 mm x 67 mm x 2 mm End Mullion of 0.759 kgs/m as outer frame, Powder coating to specified thickness in approved shade of approved make. Using 24 mm Planitherm Glazing (6mm Thk PLT Pristine White Clear Glass + 12mm Air Gap + 6 mm Thk ST167 Tinted Toughened Glass ) thick DGU soft coated performance glass (heat strengthened on the outer reflective surface) of approved colour and shade with all necessary accessories like ultra glass silicon sealant of space tape, masking tape, galvanised anchor bolts, machine screws, rate includes M.S. galvanised L brackets, structural sealant silting clocks fasteners, wall connection etc, complete. The structural glazing is to be fabricated as per drawings with partly fixed, partly openable and partly with aluminium louvers all as per the detailed drawings. The openable window shutters portion shall be fabricated with aluminium sections and powder coated to suit the other sections. The openable portion shall be provided with necessary heavy-duty stainless-steel stag and locking arrangements with necessary hinges. All the works should be completed as a whole item of work for all heights including all lead, lift, scaffolding etc. complete. However, nothing extra shall be payable to the contractors for using larger /heavier section than those given if found inadequate as per specifications and drawings. Note: Steel structural work required for structural glazing work which is the scope of Contractor and payment will be made under relevant BoQ item.

Aluminium Composite panels: Providing and fixing external grade Aluminium Composite panels in all colours of approved brand for wall cladding at all heights and elevations including necessary aluminium composite panel consist of 3mm thermoplastic core of anti oxidant LDPE sandwitched between two skin of 0.5 mm thick alloy sheet making a total sheet thickness of 4 mm. The surface shall be finished with PDVF base coating on the top side and service coating on the reverse side shall be with a polymer paint. Coating shall confirm to ECCA of AAMA. The system shall design to withstand wind pressure of 200 Kg/sqm and shall be fixed to the masonry/RCC walls with necessary clamps, bracket and anchor fasteners. All Clamps and brackets shall be hot dip galvanised minimum 80 micron thick and confirmed to IS : 4759 - 1996. The extruded aluminium sections shall be anodised in approved colour with anodic coating minimum 50 microns. Extruded section shall be of 6063 T5 or T6 alloy confirming to ASTM B 221. (items include cost of aluminium frame, ACP Panels, Cramps 110mm size, weather sealent, gasket, foam, fixtures, scaffolding, all machineries and any other fastening straps, nuts, bolts, rivets, washers, etc. complete). Note: All structural steel support frame work which is the scope of Contractor and payment will be made under relevant BoQ item.

Aluminium Louvers: Providing, Fabrication and erection of extruded aluminium fixed louvers / aerofoil sections of approved shade and colour powder coated ( minimum thickness of coating 50 microns) with extruded aluminium subframe, extruded built up standard elliptical sections conforming to IS: 733 and IS: 1285 fixed with raw plugs and stainless steel screws or with fixing clips, or with expansion hold fasteners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC/neoprene felt complete in all respect. Aluminium sections shall be smooth, rust free, straight, as per architectural drawings and the directions of Engineer-in-charge.etc. Note: All structural steel support frame work which is the scope of Contractor and payment will be made under relevant BoQ item.

ROOF WORKS

Galvalume Roof Sheet - Supply and Fixing of colour coated profile sheet / Transparent profile sheet (10% to 20% of the quantity) of nominal 1015 mm effective cover width and nominal 28 mm deep ribs with subtle square fluting in the five pan at nominal 203 mm centre-to-centre. The end rib shall be designed for anticapillary action, to avoid any seepage of water through the lateral overlap. The feed material shall be of 0.45 mm BMT (0.50mm TCT excluding paint thickness) steel- High tensile with min 550 MPa yield strength, metallic hot-dipped coated with Al-Zn alloy (55% Aluminium,43.5% Zinc, 1.5% Si ) as per AS1397 / IS15961 (min. 150 g/m2 total on both sides) with Super Durable Polyester steel XRW quality paint system of approved color, suitable for exterior application conforming to AS/NZS 2728 type-4 / IS15965 class 3. The sheet shall have a total coating thickness of 35 microns, super durable polyester quality paint system of 20 microns 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.

Supply & Erection of Galvanized Iron rainwater gutter of 225 mm width and 3 mm thick as per the approved shop drawings and providing structural frame at 1 mtr spacing (1mm thk FRP membrane coating for water proofing to be placed through out the span and riveting to be done 4mm x 19mm). Note: All structural steel support frame work which is the scope of Contractor and payment will be made under relevant BoQ item.

PAINTING WORKS

Putty: Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Acrylic Emulsion Paint: Providing and applying Premium acrylic smooth Emulsion paint (Water resistant) with silicon addditives of approved brand in two or more coats applied @ 1.43ltr/10sqm over & including water thinnable cement primer applied @ 2.2ltr/10sqm , 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.

Anti- dust concrete sealer coating: Applying two coats (maximum 8 sqm/litre per coat with minimum 125 micron wet film thickness per coat) of two-part, high build, solvent free , water emulsified epoxy resin based anti- dust concrete sealer coating on fair-faced blockwork / brickwork and concrete surfaces inclusive of surface preparation, over primer coat / initial coat as per manufacturer's recommendation- all complete as per specification.

Providing and applying two coats of Surface Texture paint after applying corresponding roller coat as primer on pre-plastered surface as per approved sample in approved shade. The composition of the texture paint should consist of ACRYLIC copolymer resins combined with quartz ,silica, mineral ,aggregates ,synthetic inorganic pigments,bactericide,fungicides and various other additives, giving the product water repellant properties. The first coat to be applied by brush or wool roller as a base coat, diluted with sufficient water and the final coat (Undiluted) to be applied by trowel and finished with acrylic trowel to maintain with or without groves,as per details in drawings. The thickness of both coats should be 1.0 to 1.5mm. the water repellency of the product shall be >= 86gm/m2 as per test method IS:5410-1969, complete as per manufacture’s specifications and instructions by Engineer in Charge at site. The rate shall include necessary scaffolding, labour and material complete

PAINTING WORKS

Providing and Fixing 1st quality 10 mm Glazed vitrified wall tiles conforming to IS : 15622 (thickness to be specified by the manufacturer ) of approved make in all colours 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. 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.

Providing and laying 18 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 also include the cost of providing Stainless steel edge trim, providing polysuphide sealant.

Providing and laying 52 mm thick cement concrete flooring with 40mm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and 12mm thick top layer of hardcrete cement hardener mixed @ 2 litre per 50 kg of cement with acid resistant coating. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

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

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

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

Laying 30 mm thick leathered finish 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. Rate shall also include the cost of providing Stainless steel edge trim, providing polysuphide sealant whereever required. 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. Rate shall also include the cost of providing Stainless steel edge trim, providing polysuphide sealant.

Providing and placing tactile indicator made from SS-316 grade stainless steel with mirror finish. All indicators ( Warning tactile and directional tactile) shall be installed over the 2mm thick stainless steel plate placed in position correctly by 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. While measuring for payment, the plate size measured, indicator & strip shall not be measured separately.

MISCELLANEOUS WORKS

Terrace water proofing : Providing and applying acrylic based modified cementitious composite coating system. The roof slab shall be water-tight and shall be tested by flooding with water to a minimum depth of 25mm for 24 hrs. If any leakage is identified, the same shall be rectified and the water ponding test to be repeated. Upon satisfactory test result, the roof shall be plastered with cement mortar 1:4 (1 cement : 4 fine sand) and cured for a minimun of 7 days. The surface shall be allowed to dry for about 4 to 6 weeks, after the curing period is over. The surface on which waterproofing is to be done shall be bone dry, free of all dust, loose material, laitance etc. A priming coat shall be applied over the complete area to be waterproofed. The primer shall be made of net grey cement mixed with an integral waterproofing compound in the proportion as recommended by the manufacturer. Two coats of “Tapercrete” mixed with cement in the proportion 1:2 (1 kg Tapercrete 2 kg of cement) shall be applied over the primered surface. All the joints of pipes, edges, corners, openings shall be sealed with epoxy putty. The treated area (flat and horizontal only) shall be tested by allowing water to stand on the treated areas to a depth of 150mm for a minimum period of 72 hours. The work shall be carried out all complete as per outline construction specification and the direction of the engineer-incharge. The product performance shall carry guarantee for 10 years against any leakage.

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

75 mm dia

110 mm dia

160 mm dia

200 mm dia

Providing and laying 60/80mm 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.

E 9.3 SUSPENDED DOUBLE SIDED NON-ILLUMINATED SIGN

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

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

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