Tender For Construction Of S.P Type Shed At Coronation Gq Site And Rangpo Gq Site Under Utum Sub Division, Cwc, Siliguri.

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Tender For Construction Of S.P Type Shed At Coronation Gq Site And Rangpo Gq Site Under Utum Sub Division, Cwc, Siliguri.; 1 Construction of S.P Type shed 2 Earthwork in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50m and lift upto 1.5m as directed by Engineer-in-charge 3 1:3:6 (1 cement : 3 coarse sand (zone III) derived from natural source : 6 graded stone aggregate 20 mm nominal size derived from natural sources 4 Centering and shuttering including strutting, propping etc. and removal of form 5 Brick work with common bumnt clay F.P.S. (non modular) bricks of classdesignation 7.5 in foundation and plinth in: 6 Reinforced cement concrete work in walls (any thickness), includingattached pilasters, buttresses, plinth and string courses, fillets, columns,pillars, piers, abutments, posts and struts etc. above plinth level up tofloor five level, excluding cost of centering, shuttering, finishing andreinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-lll} derived fromnatural sources : 3 graded stone aggregate 20 mm nominalsize derived from natural sources) 7 Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved qualitySquare shape 450 mm internal dimensions 8 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.80 mm dia nominal bore 9 Making plinth protection 50 mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) over 75 mm bed of dry brick balast 40 mm nominal size, well rammed and consolidated and grouted with fine sand. including necessary excavation, levelling & dressing & finishing the top smooth. 10 Structural steel work riveted, bolted or welded in built up sections trusses and framed work, including cutting hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 11 Excavating, supplying, stacking and filling of local earth (including royalti) by mechanical transport upto lead of 5 km also including ramming and watering of earth in layers not exceeding 20 cm in foundation trenches, plinth, sides of foundation complete for all lift. 12 Cement conc. (cast in situ) 1:3:6 (I cement:3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal sizederived from natural sources. 13 Providing and laying Ceramic glazed floor tiles of size 300 x 300mm(thickness to be specified by the manufacturer)of 1st quality conforming to IS : 15622 of approved make in colours such as white, Ivory, Grey, Fume red brown, laid in 20mm thick cement morter 1:4 (i cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc. complete. 14 Providing corrugated G.S, sheet roofing including vertical / curved surface fixed with polumer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and GI limpet washers or G.I limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlaping of sheets complete (upto any pitch in horizontal / vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape whenever required. 15 Providing ridges or hips ofwidth 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8mm dia G.I.limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm / sqm 16 Smooth finishing of the exposed surface of RCC work with 6 mm thick cement mortar 1:3 (I cement : 3 fine sand) 17 Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3mm M.S. gusset plates at the junctions and corners , all necessary fittings complete, including applying priming coat of approved steel primerUsing flats 30 x 6 mm for diagonal braces and central cross piece 18 Painting on G.S sheet woth synthetic enamel paint of approved brandand manufacture of required colour to give an even shade New work (two or more coats) including a coat of steel primer but excluding a coat of mordant solution 19 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 120gms/sqm (both side inclusive) as per IS:277 and consisting of angle cleat of size 25mm wide X 1.6 mm thick with flanges of 27mm and 37mm, at 1200mm c/c, one flange fixed to the ceiling with dash fastener 12.5mm dia x50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I chanels 45x15x0.90mm running at the spacing of 1200mm c/c,to which the ceiling section 0.5mm thick bottom wedge of 80mm with tapered flanges of 26mm each having lips of 10.5mm, at 450 mm c/c, shall be fixed in a direction pependicular to G>I intermediate channel with connecting clip made out of 2.64 mm dia dia x 230 mm long G.I wire at every junction, including fixing perimeter channels 0.50 mm thick 27 mm high having flanges of 20mm and 30 mm long, the perimeter of ceiling fixed to wall/ partitions with the help of Rawl plugs at 450mm centre, wth 25mm long dry wall screws @ 230 mm interval, including fixing of Calcium Silicate Board to ceiling section and perimeter channels with the help of dry wall screws of size 3.5 x 25 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 150mm on both sides of joints and two coats of primer suitable for boards, all as per manufactures specificaton 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, specificaton and direction of the Engineer in charge but excluding the cost of painting with:8 mm Thick calcium silicate Board made with Calcareous & Siliceous material reinforced with cellulose fibre manufactured through autoclaving process 20 Providing and Fixing glass panes with putty and glazing clips in steel doors, windows, clerestory wondows, all complete 21 Steel work welded in built up sections / framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc as required Considering 12 kg / sqm 22 Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work 23 Providing and fixing white vitreous China pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required W.C. pan with ISI marked white solid plastic seat and lid 24 Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps 25 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold-water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 26 Providing and fixing unplasticized P.V.C. connection pipe with PTMT Nuts, collar and bush of approved quality and colour. 27 Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete, Semi rigid pipe 28 Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 29 Wiring for light point/fan point/exhaust fan point/ call bell point with 1.5 sq. mm/ FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S box and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required. Group B 30 Supplying & fixing suitable size GI box with modular plate and cover in front on surface or in recess including providing and fixing 25 A modular socket outlet and 25 A modular SP MCB C curve including connections, painting etc as required 31 Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (i) 5/6 amps switch 32 15/16 amps switch 33 3 pin 5/6 amp socket outlet 34 MS Platform for tank (1.2 mtr*1.2 mtr) 35 Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable lockingarrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. 36 Earthwork in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50m and lift upto 1.5m as directed by Engineer-in-charge 37 1:3:6 (1 cement : 3 coarse sand (zone III) derived from natural source : 6 graded stone aggregate 20 mm nominal size derived from natural sources 38 Centering and shuttering including strutting, propping etc. and removal of form 39 Brick work with common bumnt clay F.P.S. (non modular) bricks of classdesignation 7.5 in foundation and plinth in: 40 Reinforced cement concrete work in walls (any thickness), includingattached pilasters, buttresses, plinth and string courses, fillets, columns,pillars, piers, abutments, posts and struts etc. above plinth level up tofloor five level, excluding cost of centering, shuttering, finishing andreinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-lll} derived fromnatural sources : 3 graded stone aggregate 20 mm nominalsize derived from natural sources) 41 Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved qualitySquare shape 450 mm internal dimensions 42 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.80 mm dia nominal bore 43 Making plinth protection 50 mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) over 75 mm bed of dry brick balast 40 mm nominal size, well rammed and consolidated and grouted with fine sand. including necessary excavation, levelling & dressing & finishing the top smooth. 44 Structural steel work riveted, bolted or welded in built up sections trusses and framed work, including cutting hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 45 Excavating, supplying, stacking and filling of local earth (including royalti) by mechanical transport upto lead of 5 km also including ramming and watering of earth in layers not exceeding 20 cm in foundation trenches, plinth, sides of foundation complete for all lift. 46 Cement conc. (cast in situ) 1:3:6 (I cement:3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal sizederived from natural sources. 47 Providing and laying Ceramic glazed floor tiles of size 300 x 300mm(thickness to be specified by the manufacturer)of 1st quality conforming to IS : 15622 of approved make in colours such as white, Ivory, Grey, Fume red brown, laid in 20mm thick cement morter 1:4 (i cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc. complete. 48 Providing corrugated G.S, sheet roofing including vertical / curved surface fixed with polumer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and GI limpet washers or G.I limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlaping of sheets complete (upto any pitch in horizontal / vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape whenever required. 49 Providing ridges or hips ofwidth 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8mm dia G.I.limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm / sqm 50 Smooth finishing of the exposed surface of RCC work with 6 mm thick cement mortar 1:3 (I cement : 3 fine sand) 51 Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3mm M.S. gusset plates at the junctions and corners , all necessary fittings complete, including applying priming coat of approved steel primerUsing flats 30 x 6 mm for diagonal braces and central cross piece 52 Painting on G.S sheet woth synthetic enamel paint of approved brandand manufacture of required colour to give an even shade New work (two or more coats) including a coat of steel primer but excluding a coat of mordant solution 53 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 120gms/sqm (both side inclusive) as per IS:277 and consisting of angle cleat of size 25mm wide X 1.6 mm thick with flanges of 27mm and 37mm, at 1200mm c/c, one flange fixed to the ceiling with dash fastener 12.5mm dia x50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I chanels 45x15x0.90mm running at the spacing of 1200mm c/c,to which the ceiling section 0.5mm thick bottom wedge of 80mm with tapered flanges of 26mm each having lips of 10.5mm, at 450 mm c/c, shall be fixed in a direction pependicular to G>I intermediate channel with connecting clip made out of 2.64 mm dia dia x 230 mm long G.I wire at every junction, including fixing perimeter channels 0.50 mm thick 27 mm high having flanges of 20mm and 30 mm long, the perimeter of ceiling fixed to wall/ partitions with the help of Rawl plugs at 450mm centre, wth 25mm long dry wall screws @ 230 mm interval, including fixing of Calcium Silicate Board to ceiling section and perimeter channels with the help of dry wall screws of size 3.5 x 25 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 150mm on both sides of joints and two coats of primer suitable for boards, all as per manufactures specificaton 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, specificaton and direction of the Engineer in charge but excluding the cost of painting with:8 mm Thick calcium silicate Board made with Calcareous & Siliceous material reinforced with cellulose fibre manufactured through autoclaving process 54 Providing and Fixing glass panes with putty and glazing clips in steel doors, windows, clerestory wondows, all complete 55 Steel work welded in built up sections / framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc as required Considering 12 kg / sqm 56 Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work 57 Providing and fixing white vitreous China pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required W.C. pan with ISI marked white solid plastic seat and lid 58 Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps 59 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold-water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 60 Providing and fixing unplasticized P.V.C. connection pipe with PTMT Nuts, collar and bush of approved quality and colour. 61 Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete, Semi rigid pipe 62 Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 63 Wiring for light point/fan point/exhaust fan point/ call bell point with 1.5 sq. mm/ FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S box and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required. Group B 64 Supplying & fixing suitable size GI box with modular plate and cover in front on surface or in recess including providing and fixing 25 A modular socket outlet and 25 A modular SP MCB C curve including connections, painting etc as required 65 Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (i) 5/6 amps switch 66 15/16 amps switch 67 3 pin 5/6 amp socket outlet 68 MS Platform for tank (1.2 mtr*1.2 mtr) 69 Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable lockingarrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.