SPECIAL REPAIR TO COO COMPLEX AT AF STATION BARRACKPORE UNDER GE (AF) BARRACKPORE

Amount

Taking down cement plaster of any description built in cement mortar on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc. and removal of rubbish from the site complete all as specified and directed.

Demolition of brick work or stone boulder masonry, built in cement mortar including all quoins, arches, pillars etc. including removing of unserviciable bricks and debris from site complete all as specified and directed.

Taking down chowkats or frames with shutters exc. 1.50 Sqm but n.exc. 4.00 Sqm each (without taking off shutters from the frames) complete all as specified and directed.

Taking down chowkats or frames with shutters n.exc. 1.50 sqm each (without taking off shutters from the frames) complete all as specified and directed.

Demolition of cement concrete (un-reinforced) of any description and in any position including removing debris from site of work complete all as specified and directed.

Supply only integral water proofing compound (WPC) complete all as specified and directed

Material and labour for brick work with fly ash, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed.

Drilling holes for bolts, pipes, etc. n. exc 25mm dia complete all as specified and directed.

Supply and fix factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 45 x 85 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately). Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

Supply and fix factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of 30mm size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In-Charge. Note: stainless steel butt hinges shall be paid separately under respective items.

Supply and fix 75mm size stainless steel butt hinges medium weight complete all as specified and directed.

Supply and fix 125mm long aluminium handles, cast type, anodized complete all as specified and directed.

Supply and fix 125mm long aluminium anodized barrel tower bolts of extruded section complete all as specified and as directed.

Supply and fix stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed.

Supply and fix anodised powder coated (minimum thickness of powder coating 50 micron) aluminium frames for door, window , ventilators with one or more rebates including joining cleats for fixing etc complete all as specified and directed.

Supply and fix anodised powder coated (minimum thickness of powder coating 50 micron) aluminium ventilator shutters, top hunge type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc complete all as specified and directed.

Supply and fix anodised powder coated (minimum thickness of powder coating 50 micron) aluminium door shutters, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminium snap beading screws etc complete all as specified and directed.

Supply and fix anodised powder coated minimum thickness of powder coating 50 micron) aluminium window shutter sliding type, aluminium section weighing 0.55 Kg/m, having three track without sash bars including joining cleat, glazing cleap,rubber packing anodised aluminium snap beading,screws, handle for sliding purpose, locking arrangement complete all as specified and directed. Note- Each panel/leaf shall be measured for payment.

Supply and fix steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS-1161- 1979 grade St.-240 complete all as specified and directed.

Supply and fix rolled mild steel sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates conforming to Fe-410 (Gde E-250 quality-A complete all as specified and directed.

Supply and fix rolled mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment conforming to Fe-410 (Gde E-250 quality-A complete all as specified and directed.

Supply and fix mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5cm but n exc 10cm long and 5 to 10mm diameter of neck complete all as specified and directed.

Supply and fix mild steel bolts purpose made with hexagonal or square head one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut exc 30cm long and 20 to 25mm diameter of neck complete all as specified and directed.

Supply and fix pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed.

Supply and fix pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed.

Material and labour for 20mm thick granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms, centre top and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite laid over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Material and labour for double charged virified ceramic tiles (light shade) (premium quality) 10 mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Material and labour for ceramic, non skid coloured tiles (premium quality) 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.11sqm but not exc. 0.18sqm as in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles laid over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Material and labour for glazed ceramic tiles of size 350x250x7 mm / 450x350x7mm (premium quality) coloured in vertical surfaces such as skirting, dado and pillar set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 10mm thick cement plaster in cement mortar (1:4) complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc including brushing neat cement slurry with 3.00 kg of cement per sqm complete all as specified and directed.

Material and labour for 25mm thick PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) as in sub base of floor to receive tiles complete all as specified and directed.

Complete removal of existing roof treatment in any layers and disposal of debris from site complete all as specified and directed. Notes: - (a) The rates are inclusive of removal for any type of old water proofing treatement over main RCC slab. (b) Bidders are advised to visit the site and esure about site condition before quoting their rates. (c) Demolition of PCC shall be measured and paid saparately under respective items.

Material and labour for PCC (1:2:4) type B0 (using 12.50 mm graded stone aggregate) mixed with water proofing compound @ 2% of weight of cement or as per manufacturer instruction as in levelling course to match undulation of roof, in coving, roof kerbs including benching or mud stops, rounded or chamfered on edges etc including necessary form work and finished the rough surface complete all as specified and directed. Note : WPC will be measured and paid separately under respective item.

Material and labour for 5mm thick rendering in cement mortar (1:3) with using water proofing coumpound (WPC) @ 2% of weight of cement or as per manufacturers instruction on roof top while concrete is green to become integrated part of concrete padding layer and finish the surfaces even and smooth without using extra cement complete all as specified and directed. Note : WPC will be measured and paid separately under respective item.

Cutting grooves in brick wall, 75mm wide and 45mm deep and shaping horizontal face of groove with cement mortar (1:3) after tucking APP membrane in to grooves complete all as specified and directed.

Material and labour for water proofing treatment to RCC roof surface comprising with the following course of treatment/specifications from bottom to top :- (a) Applying cold bituminous primer @ 0.30 liters per sqm confirming to IS 3384 over plastered surfaces of roof. (b) One layer of APP based polymeric membrane 3mm thick, weight not less than 3.50 kgs per sqm, reinforced with non woven polyester matt central core fabric (weight not less than 160 GSM) and coated on both side with and including layer of APP modified bitumen and finished with and including micro-prefabricated heat fusible polythene film on both surfaces. (c) Applying one coats of hot bitumen 85/25 grade @ 1.20 kg per sqm over membrane surface. (d) Finally applying two coats of aluminum paint @ 0.10 ltrs per sqm per coat on top surface. Contd...

Note:- (i) The work shall be executed only through authorised applicator of manufacturer as approved by GE. (i) Laying of APP based polymeric membrane shall be done by torch on method or as per manufacturers instructions. (ii) A minimum overlap of 150mm and 100mm should be made in the end and sides of the polymeric membrane respectively and sealed all overlaps and joints as per manufacturers instructions. Make of APP membrane:- Super Thermolay of M/s STP Ltd, Hyperplas of M/s IWL India Ltd, Hydrostop of M/s Tiki Tar Danosa (India) pvt ltd, , M/s FOSROC Chemicals, Smartcare APP membranes of M/s Asian Paints Ltd.

Material and labour for 15mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:6) and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed.

Material and labour for 15mm thick rendering in cement mortar (1:4) on fair faces of brick work with using water proofing coumpound (WPC) @ 2% of weight of cement or as per manufacturers instruction and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed. Note : WPC will be measured and paid separately under respective item.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer over 3mm thick wall care putty complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm over 2mm thick wall care putty complete all as specified and directed.

Materials and labour for complete removal of existing treatment on walls and applying two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm over 2mm thick wall care putty including preperation of surfaces complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed.

Material and labour for 5mm thick rendering on concrete surfaces in cement mortar (1:3) and finish the surfaces even and smooth without using extra cement as in ceiling complete all as specified and directed.

Material and labour for preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinch chrome primer complete all as specified and directed.

Supply and fix 4 mm thick sheet glass ordinary quality and glazing with oil putty in square not exc 0.5 sqm in each pane complete all as specified and directed.

Supply and fix 15 mm bore GI tubes (medium grade) with all fitting and fixed complete to walls and ceilings or laid in floors including taking down old unserviceable pipe complete all as specified and directed.

Supply and fix 20 mm bore GI tubes (medium grade) with all fitting and fixed complete to walls and ceilings or laid in floors including taking down old unserviceable pipe complete all as specified and directed.

Supply and fix 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints including all fittings laid in trenches or in floors complete all as specified and directed.

Supply and fix 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints including all fittings fixed to walls or laid on floors complete all as specified and directed.

Supply and fix 75 mm bore PVC (SWR) bends any radius with access door complete all as specified and directed.

Supply and fix 75 mm bore PVC (SWR) junction single, (single T) equal or unequal with access door complete all as specified and directed.

Supply and fix 75mm bore PVC (SWR) vent cowl complete all as specified and directed.

Supply and fix in repair vitreous china urinal, flat back, white colour of size 355x340x535mm or equivalent with grating and union for discharge pipe, flush pipe complete including providing and fixing plugs, bedding urinal against wall in cement mortar (1:2), securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement complete all as specified and directed.

Supply and fix cast copper alloy chromium plated tubular towel rail, 20mm dia, D type, 60cm long with end brackets complete all as specified and directed.

Supply and fix in repair brass chromium plated shower rose 125 mm size with or without swivel joint complete all as specified and directed.

Supply and fix in repair 15mm bore stop valves, cast copper alloy, fancy type, chromium plated with long shank and cup (concealed type) screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions complete all as specified and directed.

Supply and fix in repair 15mm bore fancy type, chromium plated, bib tap, cast copper alloy with crutch or butterfly handle, screwed down for iron pipe or for brass ferrule complete all as specified and directed.

Supply and fix in repair 15mm bore cast copper alloy chromium plated angle valve for iron pipe complete all as specified and directed.

Supply and fix in repair 10 ltr capacity PVC valveless, syphonic action type, dual flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe complete all as specified and directed.

Supply and fix in repair vitreous china wash hand basin, white, flat back, size 550x400mm excluding taps, waste pipe, chain & plug and porcelain stopper but with brackets and 32 mm bore cast copper alloy chromium plated waste fittings including cutting for and pinning in ends of brackets complete all as specified and directed.

Supply and fix in repair 15mm bore fancy type pillar tap cast copper alloy with capstan heads, chromium plated, screwed down, high pressure with or without lettered hot or cold with long screwed shanks and fly nuts screwed for iron pipe complete all as specified and directed.

Supply and fix in repair 32 mm dia PVC corrugated flexible waste pipe of 800 mm long complete all as specified and directed.

Supply and fix in repair 20mm bore PTMT ball valves high pressure with epoxy coated aluminium rod & high density plastic ball screwed complete all as specified and directed.

Supply, hoist and fix 1000 litre capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) all as specified in SSR Part-I after dismantling of old unseviciable existing tank complete all as specified and directed.

Supply and fix in repair 20mm bore gun metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

Supply and fix 75 mm dia PVC (SWR) floor trap plain with grating including jointing with solvent cement complete all as specified and directed.

Supply and fix in repair vitreous china white wash down water closet pan (pedestal pattern) with ‘P’ or ‘S’ trap, front or back inlet, fixing bolts and making all necessary connections complete as specified and directed.

Supply and fix in repair plastic water closet seat, white, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specified and directed.

TAPAS ENGINEERING CO

KAZI ENTERPRISE

JADAV CONSTRUCTION

Das and Brothers

SITARAM CONSTRUCTION

JAGATRAM CONSTRUCTION

BOSE ENTERPRISE INDEX NO.E 106 2010 BKP