Replacement of PF Shed, Roof, expansion joints, false ceiling and allied works for Noapara Station of Metro Railway, Kolkata.

pitch or curvature with Hex cap headed self drilling/tapping Stainless steel screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately). // 0.71 mm, Aluminium Color coated troughed profile with center to center pitch of 200 mm, depth of

12.51.6 720.00 Metre 1313.70 945864.00 (-) 24.00 718856.64 Description:- ROOFING // RAIN WATER SPOUT AND PIPE // Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50 mm (base metal of

per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : // Gutter (600 mm over all girth) 12.47.1 1016.00 Sqm 1401.35 1423771.60 (-) 24.00 1082066.42 Description:- ROOFING // RAIN WATER SPOUT AND PIPE // Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch, including fixing with polymer coated 'J' or 'L' hooks, bolts & nuts 8 mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovings

hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified. // 2 mm thick corrugated (2.5" or 4.2" or 6") or step-down (2" or 3" or 6" ) as specified METRO-KOL-HQ-ENGG/METRO RAILWAY 12.59.1 7200.00 Sqm 1572.30 11320560.00 (-) 24.00 8603625.60 Description:- ROOFING // RAIN WATER SPOUT AND PIPE // Providing & fixing false ceiling at all height including providing & fixing of framework made of special section, power pressed from M.S. sheets and galvanised with zinc coating of 120 gms/ sqm (both side inclusive) as per IS : 277 and consisting of angle cleat of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37 mm, at

mm dia bolts, other flange of cleat fixed to the angle hangers of 25 x10 x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I channels

bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm c/c, shall be fixed in a direction perpendicular to G.I intermediate channel with connecting clip made

0.50 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/ partitions with the help of Rawl plugs at 450 mm centre, with 25 mm long dry wall screws @

with the help of dry wall screws of size 3.5 x25 mm at 230 mm c/c, including jointing & finishing to a flush finish of tapered and square edges of the board with recommended jointing compounds, jointing tapes, finishing with jointing compounds in three layers covering up to 150 mm on both sides of joints and two coats of primer suitable for boards, all as per manufacture's specification and also including the cost of making opening for light fittings, grills, diffusers, cut outs made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in charge but excluding the cost of painting with: // 8 mm thick Calcium Silicate Board made with Calcareous & Siliceous materials reinforced with cellulose fiber manufactured through autoclaving process. 22.25.1 240.00 Metre 547.70 131448.00 (-) 24.00 99900.48 Description:- WATER PROOFING // General // Providing and applying crystalline mortar by mixing in the ratio of 4.5 : 1 (4.5 parts crystalline mortar : 1 part water) for the treatment of faulty construction joints, cracks, tie rod holes and spalled & honeycombed surface of RCC underground structures like basement, water tanks, bridge deck etc. to ensure water tightness. The crystalline mortar shall conform to the EN 1504-3 having compressive strength Class R4 >=45 MPa and

specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. // For sealing cracks and faulty construction joints, routed out/making U-shape groove size 25x25 mm and then primed the area with integral crystalline slurry @0.05 kg/running metre and while the surface is tacky filled the groove upto surface with crystalline mortar @1.50 kg/running metre. Once crystalline mortar is touch dry then finally applied two coats of integral crystalline slurry @0.05 kg/running metre per coat. 5.22A.6 1000.00 Kg 107.85 107850.00 (-) 24.00 81966.00 Description:- REINFORCEMENT CEMENT CONCRETE // STEEL REINFORCEMENT // Steel

binding all complete above plinth level. // Thermo-Mechanically Treated bars of grade Fe-500D or more. 4.2.2 50.00 cum 10357.55 517877.50 (-) 24.00 393586.90 Description:- CONCRETE WORK // CEMENT CONCRETE (CAST IN SITU) // Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters,

coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: // 1:1 1/2:3 (1 cement : 1 1/2 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). 13.109.1 7200.00 Sqm 112.90 812880.00 (-) 24.00 617788.80

paint of required shade : // Old work (one or more coats applied @ 2.20 kg/10 sqm) over priming coat of primer applied @ 0.80 litrs/10 sqm complete including cost of Priming coat. 26.28.1 100.00 Sqm 378.00 37800.00 (-) 24.00 28728.00 Description:- NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS // Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel

edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge // 75mm average thickness 15.56 200.00 Sqm 54.65 10930.00 (-) 24.00 8306.80

raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. 15.7.4 5.00 cum 2060.20 10301.00 (-) 24.00 7828.76 11 METRO-KOL-HQ-ENGG/METRO RAILWAY 11 Description:- DISMANTLING AND DEMOLISHING // General // Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. // In cement mortar 15.60 400.00 cum 263.95 105580.00 (-) 24.00 80240.80 Description:- DISMANTLING AND DEMOLISHING // General // Disposal of building rubbish /

loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer- in-charge, beyond 50 m initial lead, for all leads including all lifts involved. 26.29.1 500.00 Metre 8.25 4125.00 (-) 24.00 3135.00 Description:- NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS //

by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. // Bars upto 12 mm diameter 26.29.2 500.00 Metre 16.45 8225.00 (-) 24.00 6251.00 Description:- NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS //

by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. // Bars above 12 mm diameter 26.31.2 100.00 Sqm 285.20 28520.00 (-) 24.00 21675.20 Description:- NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS //

specifications and direction of Engineer-In-charge complete in all respect. // Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make 26.32.3 100.00 Sqm 1174.70 117470.00 (-) 24.00 89277.20 Description:- NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS // Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement

The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75 mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). // 50 mm average thickness in 3 layers. 6.30.2 10.00 cum 9344.00 93440.00 (-) 24.00 71014.40 Description:- MASONRY WORK // EXPOSED BRICK WALL // Brick work with common burnt clay

deep complete in cement mortar 1:6 (1 cement : 6 coarse sand). // Above plinth level upto floor V level 13.4.2 200.00 Sqm 343.65 68730.00 (-) 24.00 52234.80

// 1:6 (1 cement: 6 coarse sand) 5.2.2 10.00 cum 10852.95 108529.50 (-) 24.00 82482.42 Description:- REINFORCEMENT CEMENT CONCRETE // CAST IN SITU // Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string

five level, excluding cost of centering, shuttering, finishing and reinforcement : // 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) 5.9.5 20.00 Sqm 736.40 14728.00 (-) 24.00 11193.28

including strutting, propping etc. and removal of form for // Lintels, beams, plinth beams, girders, bressummers and cantilevers 5.9.6 20.00 Sqm 961.30 19226.00 (-) 24.00 14611.76

including strutting, propping etc. and removal of form for // Columns, Pillars, Piers, Abutments, Posts and Struts 12.41.2 720.00 Metre 377.40 271728.00 (-) 24.00 206513.28 Description:- ROOFING // RAIN WATER SPOUT AND PIPE // Providing and fixing on wall face

ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. //

12.42.3.2 50.00 Each 234.15 11707.50 (-) 24.00 8897.70 METRO-KOL-HQ-ENGG/METRO RAILWAY Description:- ROOFING // RAIN WATER SPOUT AND PIPE // Providing and fixing on wall face

conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. // Single tee with door // 110x110x110 mm 12.42.5.2 50.00 Each 150.35 7517.50 (-) 24.00 5713.30 Description:- ROOFING // RAIN WATER SPOUT AND PIPE // Providing and fixing on wall face

conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. // Bend 87.5 degree // 110 mm bend 12.42.6.2 50.00 Each 131.85 6592.50 (-) 24.00 5010.30 Description:- ROOFING // RAIN WATER SPOUT AND PIPE // Providing and fixing on wall face

conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. // Shoe (Plain) // 110 mm Shoe 12.43.2 400.00 Each 371.30 148520.00 (-) 24.00 112875.20 Description:- ROOFING // RAIN WATER SPOUT AND PIPE // Providing and fixing unplasticised -PVC

hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. //

position, blown bitumen in expansion joints. 5.44.1 400.00 Metre 6392.55 2557020.00 (-) 24.00 1943335.20 Description:- REINFORCEMENT CEMENT CONCRETE // DESIGN MIX CONCRETE // 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 aluminium 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 location in load application areas that accommodates multi directional seismic movement without stress to it's components. System shall consist of metal profiles with an universal aluminium base member

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 aluminium 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). // Floor Joint of 100 mm gap 12.44 100.00 Each 54.70 5470.00 (-) 24.00 4157.20

of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams. 13.50.3 8000.00 Sqm 67.40 539200.00 (-) 24.00 409792.00

oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works 13.61.1 8000.00 Sqm 155.90 1247200.00 (-) 24.00 947872.00

approved brand and manufacture to give an even shade : // Two or more coats on new work 26.30.1 500.00 Each 141.20 70600.00 (-) 24.00 53656.00 Description:- NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS // Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a

bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge. // Upto and including 12mm dia. 13.80 500.00 Sqm 156.05 78025.00 (-) 24.00 59299.00

putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 10.2 5000.00 Kg 133.70 668500.00 (-) 24.00 508060.00 Description:- STEEL WORK // General // Structural steel work riveted, bolted or welded in built up

priming coat of approved steel primer all complete. METRO-KOL-HQ-ENGG/METRO RAILWAY 11.46.2 300.00 Sqm 1623.05 486915.00 (-) 24.00 370055.40 Description:- FLOORING // VITRIFIED FLOOR TILES // Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and

mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete. // Size of Tile 600x600 mm 15.23.1 300.00 Sqm 73.40 22020.00 (-) 24.00 16735.20

roofs laid in cement mortar including stacking material within 50 metres lead. // For thickness of tiles

necessary bolts, nuts and washers etc. for fixing G.S. sheets gutters with purlins. 12.51.1 720.00 Metre 532.35 383292.00 (-) 24.00 291301.92 Description:- ROOFING // RAIN WATER SPOUT AND PIPE // Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50 mm (base metal of

per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : // Ridges plain (500 - 600mm) 14.91.1 460.00 Sqm 560.95 258037.00 (-) 24.00 196108.12 Description:- REPAIRS TO BUILDING // ROUTINE MAINTENANCE WORK // Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at

complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23 degreeC as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150 degreeC. Cold flexibility shall be upto -2 degreeC when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : // 3 mm thick 22.9 500.00 Sqm 806.45 403225.00 (-) 24.00 306451.00 Description:- WATER PROOFING // General // Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth course of blown bitumen

respectively, second and fourth courses of roofing felt type 3 grade I conforming to IS : 1322 (Hessian based self finished bitumen felt) , sixth and final course of stone grit 6 mm and down size or pea sized gravel spread at 6 cubic decimeter per sqm including preparation of surface but excluding grading, complete. 11.4 500.00 Sqm 978.45 489225.00 (-) 24.00 371811.00 Description:- FLOORING // General // 52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4

consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete. 8.9.1.2 50.00 Sqm 3617.55 180877.50 (-) 24.00 137466.90

thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and cement slurry @ 3.3 kg/sqm including pointing in white cement complete. // 8 mm thick // Granite of any colour and shade 9.105.4 400.00 Sqm 2062.85 825140.00 (-) 24.00 627106.40 METRO-KOL-HQ-ENGG/METRO RAILWAY Description:- WOOD AND P.V.C. WORK // GYPSUM BOARD PARTITIONS // Providing and fixing partition upto ceiling height consisting of G.I. frame and required board, including providing and fixing of frame work made of special section power pressed/ roll form G.I. sheet with zinc coating of

flanges of 32 mm and 0.50 mm thick, fixed to the floor and ceiling at the spacing of 610 mm centre to centre with dash fastener of 12.5 mm dia meter 50 mm length or suitable anchor fastener or metal screws with nylon plugs and the studs 48 mm wide having one flange of 34 mm and other flange 36 mm and 0.50 mm thick fixed vertically within flanges of floor and ceiling channel and placed at a spacing of 610 mm centre to centre by 6 mm dia bolts and nuts, including fixing of studs along both ends of partition fixed flush to wall with suitable anchor fastener or metal screws with nylon plugs at spacing of 450 mm centre to centre, and fixing of boards to both side of frame work by 25 mm long dry wall screws on studs, floor and ceiling channels at the spacing of 300 mm centre to centre. The boards are to be fixed to the frame work with joints staggered to avoid through cracks, M.S. fixing channel of 99 mm width (0.9 mm thick having two flanges of 9.5 mm each) to be provided at the horizontal joints of two boards, fixed to the studs using metal to metal flat head screws, including jointing and finishing to a flush finish with recommended jointing compound, jointing tape, angle beads at corners (25 mm x 25mm x 0.5 mm), joint finisher and two coats of primer suitable for board as per manufacture's specification and direction of engineer in charge all complete. // 66 mm overall thickness partition using 8 mm thick, double skin multipurpose cement board Type-B, Category-III as per IS: 14862 : 2000 reinforced with cellulose fibre manufactured through autoclaving process (High pressure steam cured) with suitable fibre cement screws S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Above/ Schedule () B-Non SOR Items 2122917.50 Below/P ar B1 100.00 Sqm 457.29 45729.00 AT Par 45729.00 Description:- Washing and drying the exposed concrete surface, providing and applying 2 coats of rust remover such as "Rustiside" or equivalent to the exposed reinforcement, scrapping reinforcing bars again and applying polymer coating of "Polyalk Fixoprime" or other approved brand as per

required position by U clips, binding wires etc Complete in all respects with all contractor's labour, material, tools & plants, scaffolding at any height etc. as per direction of Engineer-in- charge complete in all respects. (Note: Measurement shall be given for exposed area of concrete. The cost of reinforcement steel will be paid separately against B2 500.00 Kg 1682.51 841255.00 AT Par 841255.00 Description:- PU grouting in areas of water leaking cracks and expansion joints: Providing and application of polyurethane grouting chemical two part polyurethane resin ""Nitofill UR63"" or equivalent material manufactured by SIKA/FOSROC/BASF /NORMAT/ SUNANDA etc. including drilling holes of 10 mm diameter at intervals i.e between 200-500mm along the length of the crack. The drilling should be done at an angle of 45 degrees to the cracks in such a way that the holes crosses the crack.The distance between each packer shall depend on the length and width of the crack. Injection packers of dia 6mm/8 mm to be supplied by the contractor should be inserted into the pre- drilled holes at intervals i.e between 200-500mm along the length of the crack and fixing with quick

Supply & Application of Solvent free two part polyurethane resin ""NITOFILL UR63"" or equivalent manufactured by SIKA/FOSROC/BASF / NORMAT/SUNANDA etc. for sealing cracks. The product is to be applied by standard resin injection equipment. The injection pressure should be at least 0.4 N/mm2 (4bar). The product should have low viscosity and adhere strongly to dry or wet concrete. It should withstand structural differential movement. It should withstand high hydrostatic pressure and be suitable for use in high temperature conditions as well. Viscosity at 20 degree centigrade is 3 Poise. Once the injected material is hardened, all the packers should be removed and injection holes are to be sealed with rapid setting grout material including cleaning the extra grout and making the surface plain and clean complete in all respects. B3 400.00 Metre 173.15 69260.00 AT Par 69260.00 Description:- Surface preparation of expansion joints after removing of all metal parts, chemicals, sealants with least possible damage to the adjacent area, which shall be free from loose/flaky

blower complete in all respects. The cleaned expansion joint shall then be sealed by PU Grout in all respects so that there is no leakage from the expansion joint. The payment for PU Grout shall be paid extra B4 200.00 Metre 404.02 80804.00 AT Par 80804.00

width for allowing free movement of the joint. B5 1440.00 Metre 417.30 600912.00 AT Par 600912.00

colour) of size 10 cm X 30cm. METRO-KOL-HQ-ENGG/METRO RAILWAY B6 250.00 Sqm 1939.83 484957.50 AT Par 484957.50 Description:- Providing and applying weatherproof Artistic Tempara painting having minimum thickness of 40 micron to 60 micron and of different shape and size as per the approved drawings

of primer and weatherproof paint with stainer as required. The rate includes all taxes, labour, material and equipment cost etc to complete the job. Note: Themes as well as Drawings to be submitted by the contractor and be approved by the engineer before starting of work. S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Above/ Schedule () C-MRSSOR-Works-2016 Items 11407.97 Below/P ar

soap/detergent powder complete in all respect as per direction of Engineer-in-charge with all Contractor's labour, materials, tools & plants, lead, lift & scaffolding etc.