WELCOME MAINT AND CONNECTED REPAIR INCLUDING JOINERY, PLUMBING, SANITARY FITTING ALONGWITH ASSOCIATED WORKS IN VARIOUS OMQ/SMQ AT AF STN BARRACKPORE UNDER GE (AF) BARRACKPORE

Amount

Material and labour for preparation of old decorated surfaces of walls and applying one coat of acrylic washable distemper complete all as specified and directed.

Materials and labour for complete removal of existing treatment of old decorated surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer including applying 1mm thick wall care putty including preperation of surface complete all as specified and directed.

Material and labour for preparation of old painted wooden surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Material and labour for preparation of old painted steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of wall and applying one coat of white wash complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of ceiling and applying one coat of white wash complete all as specified and directed.

Material and labour for preparation of old painted wooden surfaces of any description over 10 cm width or girth and applying one coat of french polish complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of walls and applying one coat 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 @ 0.715 litre/ 10 sqm complete all as specified and directed.

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 removing debrish from site complete all as specified and directed.

Material and labour for 15mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:4) and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed.

Material and labour for 10mm 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 on wall 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 in ceiling 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 coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

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 complete all as specified and directed.

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

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided including removing of rubish from site complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided including reinforcement cut as required to facilitate demolition and removing debries from site of work completeall as specified and directed.

Dismantling of timber scantling 40 Sqcm and over in section, in any position in framed work and removing materials from site of work complete all as specified and directed.

Dismantling of wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Dismantling of floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed.

Demolition of stone slabs and tiles laid bedded and pointed in any mortar of any description or thickness in floors, aprons etc. 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.

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 shutters of any description exc. 1.00 Sqm but n.exc. 2.00 Sqm each complete all as specified and directed.

Taking up or down 15 mm bore steel tubing and connections including removal from site complete all as specified and directed.

Taking up or down 20 mm bore steel tubing and connections including removal from site complete all as specified and directed.

Material and labour for PCC (1:2:4), type B1, (using 20mm graded stone aggregate), as in coping, bed plate, kerbs, water troughs and like including weathering, slightly rounded or chamfered angles and throating, including necessary formwork complete all as specified and as directed

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

Materials and labour for half brick thick brick work with sub class `B` bricks, old size, straight or curved on plan to any radius built in cement mortar (1:4) complete all as specified and directed.

Material and labour for well-seasoned 2nd class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and directed.

Material and labour for well-seasoned 2nd class hard wood plain fillets, square, rectangular or triangular in section, wrought, secured with nails or brads, sectional area exc. 13 sqcm but not exc. 25 sqcm complete all as specified and directed.

Supply and fix 35mm thick 2nd class hard wood Glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. (without sash bars) edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing glass, etc.; sizes of members of shutters as specified in SSR Part-I, Section 8, clause 8.24 (a) and fitted to chowkats complete all as specified and directed.

Supply and fix 30mm thick second class hardwood plain framed panelled shutters (any numbers of panels) with panels of timber flat both sides (feather edged) or of veneered particle board medium density, wood particle with commercial face veneers including framing is moulded on solid (for each side) and fitted to chowkats complete all as specified and directed.

Supply and fix powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (fixed portions) 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 smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws complete all as specified and directed.

Supply and fix powder coated aluminium (minimum thickness of powder coating 50 micron) 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 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 smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws complete all as specified and directed.

Supply and fix mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars; barred iron doors; ladders, framed balusters, walk ways; railings, framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed.

Material and labour for 40mm thick second class hard wood framed, ledged braced and battened shutters, supplied and fitted to chowkats complete all as specified and directed.

Material and labour for second class hard wood small fittings such as brackets of any type, latch and hinge blocks, shaped door and window stops and the like, including all necessary' labours; articles n. exc 200 cu. cm each complete all as specified and directed.

Suplly and fix 100mm size butt hinges, medium weight, cold rolled mild steel complete all as specified and directed.

Suplly and fix 150 mm long aluminum anodised barrel tower bolts cast type complete all as specified and directed.

Supply and fix 100mm long aluminium handles, cast type, anodized complete all as specified and directed.

Suplly and fix 300 mm long aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast- aluminium alloy complete all as specified and directed.

Supply and fix in repair mild steel 300mm long ordinary rat tail rod pattern spring including roller and roller plate complete all as specified and directed.

Supply and fix in repair harrison rails, mild steel, chromium plated with fixing brackets, stops, rollers etc.complete all as specified and directed.

Supply and fix in repair 18/19mm thick pre-laminated particle board, exterior grade, pre-laminated both side with decorative choice lamination including 2nd class hard wood leaping fixed to frame work complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads 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 5.50 mm thick figured glass pin head type and glazing with oil putty in square n. exc 0.5 Sqm in each pane complete all as specified and directed.

Supply and fix in repair galvanised steel wire cloth, 0.56mm nominal dia or wire and average width of aperture 1.00mm and fixed with stainless steel wire staples complete all as specified and directed.

Material and labour for RCC (1:2:4) type B-1 (using 20mm graded stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

Material and labour for mild steel TMT bars 10mm dia and over, cut to length bent to shape required, including cranking bending spirally for hooping for columns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips complete all as specified and directed.

Material and labour for form work to sides and soffits of floor or roof beams, beam haunchings, girders, bres-summers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. with rough finished flat surfaces of concrete complete all as specified and directed.

Supply and fix in repair kitchen stainless steel sink of steel grade-304, 1.00 mm thick with plug, washers and wastes including bedding in cement mortar to dwarf wall or including cantilever cast iron brackets, connecting union etc., overall size 495 mm x 420 mm with bowl size 410mm x 330mm x 160mm including 32 mm bore waste coupling PTMT (minimum weight 45gms) and 32 mm dia PVC corrugated flexible waste pipe of 800 mm long complete all as specified and directed.

Supply and fix in repair kitchen sinks with drainage board of steel grade-304 made of stainless steel 1mm thick with plugs, washers and wastes including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mm x 460mm, bowl size 410mm x 330mm x 160mm including 32 mm bore waste coupling PTMT (minimum weight 45gms) and 32 mm dia PVC corrugated flexible waste pipe of 800 mm long complete all as specified and directed.

Material and labour for vitrified ceramic tiles (light shade) (premium quality) 8 to 9 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 20mm 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 20mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

All as per item No 57.00 above but in skirting and dado laid over and including 10mm thick rendering in cement mortar (1:4) and -ditto-.

Material and labour for glazed ceramic tiles of size 300x450x8 mm (premium quality) coloured in vertical surfaces 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.

Material and labour for 20mm thick black marble (Jade black ) tiles machine cut in skirting/dado and jointed with grey cement slurry including cutting and polishing of type laid over and including 10mm thick cement plaster in CM (1:4) complete all as specified and directed.

Material and labour for rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations complete all as specified and directed.

Material and labour for 25mm thick PCC (1:2:4) type B-0 (using 12.50mm graded stone aggregate) as in floor finishes complete all as specified and directed.

Supply and fix 15 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors complete all as specified and directed.

Supply and fix 20 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors complete all as specified and directed.

Material and labour for cutting chases, pinning in brick wall making good to facings where required and pointing in cement mortar (1:3) to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing and making good, cutting not exc 10 cm girth 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 fancy type sink tap chromium plated brass, round headed single liver with quarter turn option with areator, swan neck type wall mounted with extruded brass made spindle and housing with wall flange, screwed down high pressure with long screwed shanks, screwed for iron pipe complete all as specified and directed.

Supply and fix in repair 15mm bore brass angle cock fancy type, chromium plated for iron pipe complete all as specified and directed.

Supply and fix in repair PVC connection pipe 15 mm size with PTMT nuts of length 600 mm complete all as specified and directed.

Supply and fix in repair brass chromium plated shower rose 125mm size with or without swivel joint 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 15mm bore fancy type pillar tap cast copper alloy, chromium plated, swan neck type screwed down high pressure with long screwed shanks, screwed for iron pipe complete all as specified and directed.

Supply and fix in repair 125mm PTMT grating doom with waste hole (minimum weight 40gms) complete all as specified and directed.

Supply and fix in repair 10 litre capacity PVC valveless, syphonic action type, 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 white wash down water closet pan (pedestal pattern) with ‘P’ or ‘S’ trap, front or back inlet, fixing bolts and making all necessary connections (excluding flushing cistern and flush pipe) 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.

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 brass waste fittings chromium plated including cutting for and pinning in ends of brackets complete all as specified and directed.

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

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

Supply and fix in repair 20mm dia ball valve high pressure high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (minimum weight 210 gm) complete all as specified and directed.

Supply and fix in repair sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete all as specified and directed.

Supply and fix in repair health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete all as specified and directed.

Supply and fix in repair hand shower 80mm dia round shape multi flow (ABS body chrome plated with gray face plate) with rubit cleaning system including 1.5 mtr flexible tube (CP) and hook complete all as specified and directed.

Supply and fix in repair toilet paper holder with flat recessed type stainless steel complete all as specified and directed.

Supply and fix in repair brass CP basin mixer for mixing hot & cold water screwed down for 15mm bore iron pipe complete all as specified and directed.

Supply and fix in repair 40mm bore high density polyethylene pipes (HDPE) with all fittings of pressure rating 6 kgf/cm2 fixed to walls, ceilings or in floors etc. complete all as specified and directed.

Taking down wooden door/window of area n.exc 4.00 sqm each carefully and refixing in the same opening after necessary repair such as stay handle etc and making good to existing surface with cement mortar complete all as specified and directed. Note:- Concrete required for fixing hold fast shall be included in quoted rate.

Repair / adjusting aluminium door for holding in position to shutters in frame including replacing of old damaged adjusting bolts,cleats, rubber gas- kits, screws and aluminium sections less than 1kg for each shutters and making proper functionable to aluminium doors shutter exc 1.00 Sqm but not exc 2.00 Sqm complete all as specified and directed.

Supply and fix in repair mortice lock, brass 4 levers vertical type, size 100 mm complete in all respect for aluminium doors etc complete all as specified and directed.

Supply and fix in repair door closer hydraulically regulated aluminium (extruded section body), designation No 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg complete all as specified and directed.

Supply and fix in repair 25 mm dia aluminium anodised decorative type drapery rod with bracket complete all as specified and directed.

Material and labour for polishing of existing terrazzo tiles in floor and skirting by rubbing with grinding hand machine with using 220 to 350 grit caborundum stone including repair and filling of joints with cement and pigment to match the existing tiles floor and skirting and finally polishing with beeswax polish complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, including marking of date of cleaning by stencil, tank lid should be secured with 2mm GI wire etc of capacity exc 500 litres and n. exc 1000 litres complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, including marking of date of cleaning by stencil, tank lid should be secured with 2mm GI wire etc of capacity exc 250 litres and n. exc 500 litres complete all as specified and directed.

Supply and fix 30mm thick flush shutters, solid core construction, with block board core and plywood panels, commercial type, both face covered with decorative face veneer with lipping / frame to match complete all as specified and directed.

Supply and fix solid PVC door frame of size 50x47 mm made out of 5mm PVC sheet plain colour reinforced with MS square tube as per specification and drawing given in SSR Part-II 2020 complete all as specified and directed.

Supply and fix factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement as per specification and drawing given in SSR Part-II 2020 complete all as specified and directed.

Material and labour for cutting holes into or through brick wall built in cement mortar of superficial area not exc 150 sqcm and making good in CM (1:3) or cement concrete (1:2:4) type B-1 as required complete all as specified and directed.

All as per item No 100.00 above but superficial area exc 150 sqcm but not exc 400 sqcm and -ditto-.

Material and labour for welding in repairs n. exc 2.5cm in length, thickness of metal to be welded exc 6mm but n. exc 9mm complete all as specified and directed.

Supply and fix in repairs 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls including stack clamp of suitable size complete all as specified and directed.

Supply and fix in repairs 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints laid in trenches or in floors complete all as specified and directed.

Supply and fix in repairs 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls including stack clamp of suitable size complete all as specified and directed.

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

Supply and fix in repair 110mm bore PVC (SWR) juction single (single T) equal or unequal with access door complete all as speified and directed

Supply and fix in repair 110 mm bore PVC (SWR) bends with access door any radius complete all as speified and directed.

Supply and fix in repair 75mm bore PVC (SWR) bends any radius complete all as specified and directed.

Supply and fix in repair 75mm bore PVC (SWR) juction single (single T) equal or unequal complete all as speified 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 32 mm bore PVC corrugated waste pipe 800mm long complete all as specified and directed.

Supply and fix in repair brass tubular towel rail, 20mm dia, D type, 60cm long between flanges complete all as specified and directed.

Supply and fix in repair towel ring of PTMT fixed with and including chromium plated brass screws and wooden/plastic cleats (minimum weight 90gms) complete all as specified and directed.

Supply and fix in repair 20mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

Supply and fix in repair 200mm PTMT corner shelf fixed with chromium plated screws complete all as specified and directed.

Supply and fix in repair stainless steel plate rack 0.85 mm thick of size 786x914x254mm of steel grade-204 complete all as specified and directed.

Material and labour for 18mm thick PVC foam board modular kitchen cabinets with provision of shelf and partition to accommodate accessories mentioned in item No-45 below, inside depth not less than 0.50 M, water proof, termite & borer proof,corrosion free with melamine polished shutter and auto soft closer couter sunk hinges, stainless steel handles (buff finished) complete all as specified and as directed. Note :- (a) Front facing area shall only be considered for payment. (b) The labour charges for fixing of accessories mentioned in item No-119.00 below shall be included in the quoted rate. (c) Stainless steel hinges,180 degree ,304 grade.

Supply only a set of stainless steel baskets with fittings as in modular kitchen cabinet as per following details :- (i) Plate basket 21"x19"x8"-01 No. (ii) Plane basket 21"x19 "x 8" -01 No. (iii) Plane basket 17"x19"x8" -01 No. (iv) Butlery basket 17"x19"x4" -01 No. (v) Cup &Saucer basket 17"x 19" x4" -01 No. (vi) Single pull out 8" -01 No. (vii) GT -PT & Drip tray 22" -01 No. (viii) Stainless steel Telescopic channels of appropriate size -06 Nos. etc complete all as specified and as directed.

Supply and fix in repair soap dish, brass, chromium plated complete all as specified and directed.

Material and labour for cutting down vegetation growths like plants / trees of girth n exc 15cm from roof top / sides, external walls of bldgs, chajjas, wall juctions/ at junction of rain water / CI waste water pipe junctions including removal of roots and taking out carefully possible quality of concrete in roofs embedded in walls / slab surfaces making good affected locations and applying approved chemical (herbal medicine) to arrest further growth and making good the distrubed surfaces with PCC (1:2:4) type B-1 or CM (1:2) complete all as specified and directed. Note : The quoted rate shall be deemed to include the cost of scaffoloding / staging upto four storey bldgs.

Material and labour for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 kg per sqm including cleaning surfaces complete all as specified and directed.

Material and labour for preparation of newly bitumen surfaces and applying two coats of bituminous aluminium paint @ 0.10 ltrs per sqm per coat complete all as specified and directed.

Material and labour for Machine cut cudappah stone slab 20-25mm thick as in shelf including rubbing and polishing and taking down existing slhelgcomplete 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/ taking down plaster if any shall be measured and paid saparately under respective items.

Material and labour for 15mm thick rendering in cement mortar (1:4) with using water proofing coumpound (WPC) @ 200 ml per bag of cement or as per manufacturers instruction on roof top and finish the surfaces even and smooth without using extra cement including taking down existing cement plaster and disposal of debris from site complete all as specified and directed. Note : WPC will be measured and paid separately under respective item.

Supply only liquid water proofing compound (WPC) 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 bituminous aluminum paint @ 0.10 ltrs per sqm per coat on top surface. Contd...

Note:- (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.

PIONEER (BID ID -3393596)

BARRACKPORE ENTERPRISE (BID ID -3393641)

MERCANTILE AGENCY (BID ID -3393679)

KUMAR ENTERPRISE (BID ID -3393738)

Oenix and associates (BID ID -3393797)

BANERJEE CONSTRUCTION (BID ID -3393872)

JADAV CONSTRUCTION (BID ID -3394265)