Rehabilitation/Repair/Replacement of cooling tower foundation, TSS/RSS building and other miscellaneous work between Km 7/14 to Km 16/18 (KCEN to KMUK) of Blue Line of Metro Railway, Kolkata.

as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. // All kinds of soil 4.1.3 25.00 cum 7878.50 196962.50 (-) 24.00 149691.50 Description:- CONCRETE WORK // CEMENT CONCRETE (CAST IN SITU) // Providing and laying in

up to plinth level : // 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 5.2.2 290.00 cum 10852.95 3147355.50 (-) 24.00 2391990.18 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) 5.9.3 150.00 Sqm 927.25 139087.50 (-) 24.00 105706.50

including strutting, propping etc. and removal of form for // Suspended floors, roofs, landings, balconies and access platform 5.9.5 220.00 Sqm 736.40 162008.00 (-) 24.00 123126.08 Description:- REINFORCEMENT CEMENT CONCRETE // FORM WORK // Centering and shuttering

bressummers and cantilevers METRO-KOL-HQ-ENGG/METRO RAILWAY 5.9.6 55.00 Sqm 961.30 52871.50 (-) 24.00 40182.34

including strutting, propping etc. and removal of form for // Columns, Pillars, Piers, Abutments, Posts and Struts 5.22.6 43600.00 Kg 107.85 4702260.00 (-) 24.00 3573717.60 Description:- REINFORCEMENT CEMENT CONCRETE // STEEL REINFORCEMENT // Steel

binding all complete upto plinth level. // Thermo-Mechanically Treated bars of grade Fe-500D or more. 10.2 15000.00 Kg 133.70 2005500.00 (-) 24.00 1524180.00

sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 9.48.2 3000.00 Kg 238.35 715050.00 (-) 24.00 543438.00 Description:- WOOD AND P.V.C. WORK // MISCELLANEOUS-WOOD WORK // Providing and fixing

including priming coat with approved steel primer all complete. // Fixed to openings /wooden frames with rawl plugs screws etc. 10.5.1 100.00 Sqm 5804.35 580435.00 (-) 24.00 441130.60 Description:- STEEL WORK // General // Providing and fixing 1 mm thick M.S. sheet door with

necessary fittings complete, including applying a priming coat of approved steel primer. // Using M.S. angels 40x40x6 mm for diagonal braces 10.6.2 400.00 Sqm 3307.05 1322820.00 (-) 24.00 1005343.20 Description:- STEEL WORK // General // Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed

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 - part1 and M.S. top cover of required thickness for rolling shutters. // 80x1.20 mm M.S. laths with 1.20 mm thick top cover 12.41.2 1200.00 Metre 377.40 452880.00 (-) 24.00 344188.80 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 10.00 Each 234.15 2341.50 (-) 24.00 1779.54 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 22.00 Each 150.35 3307.70 (-) 24.00 2513.85 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 13.1.2 1200.00 Sqm 333.35 400020.00 (-) 24.00 304015.20

cement plaster finished with a floating coat of neat cement of mix : // 1:4 (1 cement: 4 fine sand) 13.16.1 250.00 Sqm 300.45 75112.50 (-) 24.00 57085.50

cement : 3 fine sand) 13.48.1 50000.00 Sqm 193.70 9685000.00 (-) 24.00 7360600.00 Description:- FINISHING // EXTERIOR FINISHING // Finishing with Deluxe Multi surface paint

coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr /10 sqm 13.88 50000.00 Sqm 19.75 987500.00 (-) 24.00 750500.00

and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete METRO-KOL-HQ-ENGG/METRO RAILWAY 13.80 2000.00 Sqm 156.05 312100.00 (-) 24.00 237196.00

putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 13.99.1 600.00 Sqm 102.80 61680.00 (-) 24.00 46876.80

approved brand and manufacture of required colour to give an even shade : // One or more coats on old work 13.100.1 1200.00 Sqm 96.00 115200.00 (-) 24.00 87552.00

brand and manufacture to give an even shade: // One or more coats on old work 14.1.1 1200.00 Sqm 547.40 656880.00 (-) 24.00 499228.80 Description:- REPAIRS TO BUILDING // General // Repairs to plaster of thickness 12 mm to 20 mm

joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. // With cement mortar 1:4 (1 cement : 4 fine sand) 14.5.1 10.00 Sqm 1090.65 10906.50 (-) 24.00 8288.94

wherever necessary including racking out the old putty: // Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm) 15.2.1 20.00 cum 2434.25 48685.00 (-) 24.00 37000.60

manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. // Nominal concrete 1:3:6 or richer mix (including equivalent design mix) 15.3 180.00 cum 3551.25 639225.00 (-) 24.00 485811.00

by mechanical means including stacking of steel bars and disposal of unserviceable material within

raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. 15.60 500.00 cum 263.95 131975.00 (-) 24.00 100301.00 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. 21.1.1.1 500.00 Kg 495.05 247525.00 (-) 24.00 188119.00 Description:- ALUMINIUM WORK // General // Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top,

smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) : // For fixed portion // Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) 21.1.2.1 500.00 Kg 598.60 299300.00 (-) 24.00 227468.00 Description:- ALUMINIUM WORK // General // Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, 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 etc. Aluminium sections shall be

Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) : // For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) // Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) 22.14.1 100.00 cum 8042.30 804230.00 (-) 24.00 611214.80 31 METRO-KOL-HQ-ENGG/METRO RAILWAY 31 Description:- WATER PROOFING // General // Grading roof for water proofing treatment with // Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 22.22A 720.00 Sqm 563.10 405432.00 (-) 24.00 308128.32 Description:- WATER PROOFING // General // Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of

elastomeric water proofing liquid (dry film thickness of complete application/system not less than

remove loose particles with wire brushes, complete in all respect as per the direction of Engineer-in- Charge. 26.28.2 600.00 Sqm 256.35 153810.00 (-) 24.00 116895.60 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 // 50mm average thickness 26.29.1 400.00 Metre 8.25 3300.00 (-) 24.00 2508.00 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 26.29.2 900.00 Metre 16.45 14805.00 (-) 24.00 11251.80 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 26.30.1 256.00 Each 141.20 36147.20 (-) 24.00 27471.87 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. 26.31.2 600.00 Sqm 285.20 171120.00 (-) 24.00 130051.20 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 26.36.1 1200.00 Sqm 54.25 65100.00 (-) 24.00 49476.00 Description:- NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS //

fabric with all necessary fixing arrangement to ensure that it remains in position for the work duration as required by the Engineer-in-charge. // Wooven PVC cloth 26.38.2 800.00 Sqm 1151.05 920840.00 (-) 24.00 699838.40 Description:- NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS // Shotcreting R.C.C. columns, beams and slabs etc. in layers with approved design mix concrete having the specified minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10 mm maximum size in proportion as per design

Engineer- in-Charge Note: Rates shall include the providing necessary ground wires etc. The levelling gauges, if used, shall be paid for separately. 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. // 50 mm thick in Grade M25 with cement content not less than 330 kg per cum 26.40 150.00 Sqm 902.55 135382.50 (-) 24.00 102890.70 Description:- NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS //

mesh to be fixed & firmly anchored to the concrete surface by means of "L" shaped mild steel shear key welded with existing reinforcement including the cost of materials, labour, tool & plants as approved by Engineer-in-charge. METRO-KOL-HQ-ENGG/METRO RAILWAY