REPAIR TO ROOF SHEET, PLASTERING, FLOORING, JOINERY AND MISC REPAIR WORKS AT BSO OFFICE AND STORE, AGE E/M OFICE IN THE AOR OF AGE B/R BARRACKPORE UNDER GE BARRACKPORE

Amount

Dismantling of asbestos cement sheet (corrugated or semi corrugated etc) as in roof covering complete all as specified and as directed.

S&F 6 mm thick asbestos cement corrugated or semi corrugated sheet with side lap, fixed with 'L' or 'J' type or cranked hook bolts, nuts & washers etc.complete all as specified and as directed.

Dismantling of plain or corrugated steel sheeting, any gauge or any thickness as in roof covering, wall cladding etc., complete all as specified and as directed.

M&L Pre- painted hot dip aluminium Zinc alloy metalic coated trapezoidal profile steel sheet 0.50mm thick ( Total coated thickness), any pattern corresponding to IS 15965 : 2012 of durability class 3, atmospheric classification category 3, coating class AZ 150 of an approved colour having yield strength of 550 Mpa as in roof covering/wall cladding, fixed with self tapping screws complete all as specified and as directed.

M&L Pre- painted hot dip aluminium Zinc alloy metalic coated plain steel sheet 0.50mm thick ( Total coated thickness), any pattern corresponding to IS 15965 : 2012 of durability class 3, atmospheric classification category 3, coating class AZ 150 of an approved colour having yield strength of 550 Mpa as in roof covering/wall cladding, fixed with self tapping screws as specified complete all as specified and as directed. Note: To be executed for provision of ridges and hips.

S & F false ceiling of designer tile ivory painted (high pressure steam cured) of 4mm thick (as per IS: 14862) of size 595x595mm and any one of the designs (cascade or Electra) in true horizontal level. Suspended on inter locking metal grid of hot dipped galvanized steel section (galvanized @120gms both side inclusive and black painted groove on all T webs)consisting of main T runner with suitably spaced joints to get required length and 15x32mm made of 0.3mm thick sheet spaced at 1200mm c/c and cross T of size 15x32mm made of 0.3mm sheet 1200mm long spaced between main T at 600mm c/c to form a grid of 1200x600mm and secondary cross T of length 600mm and size 15x32mm made of 0.3mm thick sheet to be interlocked at middle of the 1200x600mm panel to form grids of 600x600mm and wall angle of size 24x22x0.40mm and laying false ceiling tiles in the grid including required cutting/making opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main T runners to be suspended from trusses/ceilings using suitable suspension arrangement as per manufacturers instructions/literature. GI adjustable wire of 4mm dia with galvanized butterfly level clips spaced at 1200mm c/c along main T bottom exposed width of 15mm of all T section of 4mm dia GI wire shall be pre-painted with polyster paint and black painted groove at center of size 4mm depth and 4.5mm width including dismantling of old ceiling of any description complete all as specified and as directed.

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

M & L for rolled mild steel roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc confirming to grade Fe-410-W (Gde E 250) for fixing complete all as specified and as directed.

S&F for Framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; frame work of water tanks and similar work conforming to Fe 290, Gde-E-165 completed all as specified and directed.

M&L for preparation of new steel or iron surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paints over a coat of red oxide, zinc chrome primer complete all as specified and as directed.

Demolition of plain cement concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as directed.

M&L for hard core with broken bricks of gauge not exc 63 mm, deposited , spread and levelled in layers n. exc 15 cm thick, watered and rammed to a true surfaces complete all as specified and as directed.

M & L for 75mm thick PCC 1:3:6, type C2 (using 40mm graded crushed stone aggregate) as in plinth protection, etc finished the surface even and smooth without using extra cement including provision of joint of size 10 mm wide & 10 mm deep and filling with bitumen mastic joint filling at every 3m length and at corners complete all as specified and as directed.

M&L for 75 mm thick PCC 1:3:6 type C2 (using 40mm graded crushed stone aggregate) as in sub base complete all as specified and directed.

M & L for PCC 1:3:6, type C2 (using 40 mm graded crushed stone aggregate) as in surface channel or drain including necessary form work complete all as specified and as directed.

M & L for 100 mm thick PCC 1:2:4, type B2 (using 40 mm graded crushed stone aggregates) as in path / paving / hard standing / floor and finished the surface even and fair without using extra cement complete all as specified and as directed.

M&L for extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. complete all as specified and as directed.

Demolition of brick or stone masonry work built in cement mortar including all quoins, arches, pillars etc complete all as specified and as directed.

M&L for brick work with sub class ‘B’ bricks (locally available best quality) straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:6 complete all as specified and as directed.

M&L for brick work with subclass ‘B’ bricks, (locally available best quality) straight or curved on plan to any radius in half brick thick wall, built in cement mortar (1:4) complete all as specified and directed.

Taking down cement plaster on walls, chajja surfaces, etc including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

M & L for rendering 10 mm thick in cement mortar (1:6) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed.

M&L for 15mm thick rendering in cement mortar (1:4), in two layers, under coat of 10 mm thick & top of 5 mm thick, to other than fair faces of brick or concrete wall surfaces, top layer 5 mm thick mixed with water proofing compound @ 200Ml per bag(50Kg) of cement or as per manufacture's instructions, finished even and smooth without using extra cement complete all as specified and as directed. Note : Water proofing compound will be measured and paid separately as "Supply only".

Supply only liquid water proofing compound complete all as specified and as directed.

M&L for preparation of newly plastered surfaces of wall and applying two coats of white wash complete all as specified and directed.

M & L for preparation of old plastered surfaces of wall and applying two coat of white wash complete all as specified and as directed.

M & L for preparation of newly plastered surfaces of walls and applying one coat of alkali resistant primer over a coat of 1.5mm thick (average) wall care putty, sanding the surfaces till smooth finish is obtained and finally applying two coats of oil bound distemper complete all specified and as directed.

M&L for complete removal of existing finishes/treatment of wall and applying two coat of oil bound distemper over one coat of primer including 1.5mm thick(average) wall care putty complete all as specified and as directe.

M & L for applying Two or more 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 over new surfaces using Airless Paint Primer Sprayer using smart technique, on newly plastered surface of wall, cornices complete all as specified and as directed .

M & L for applying Two or more 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 using Airless Paint Primer Sprayer using smart technique on old surfaces of wall including complete removal of existing old treatment including, preparation of surfaces of wall, cornices by wire brushing, rubbing down complete all as specified and as directed .

M & L for Cutting holes in brick walls built in cement mortar or cement lime mortar exc half brick but not exc full brickwork for inserting holdfasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required complete all as specified and as directed.

Taking down chowkats or frames exceeding 1.5 Sqm but not exceeding 4 Sqm each (without taking off shutters from frame) complete all as specified and directed.

Taking down chowkats or frame with shutters (without taking off shutters from frame) each not exceeding 1.50 Sqm complete all as specified and directed.

Taking down shutter of any description area n.exc 1 sqm each including builders hardware complete all as specified and as directed.

Taking down shutter of any description area exc 1 sqm but n exc 2 Sqm each including builders hardware complete all as specified and as directed.

Taking down shutter of any description exc 1 Sqm n exc 2 Sqm each and refixing in the same opening after necessary repair complete all as specified and as directed.

M & L for 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 as directed.

S & F factory made solid PVC door frame of size 40mm x 47mm made out of 5 mm thick plain colour PVC sheet reinforced with MS square tube complete all as specified and as directed.

S&F 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, suppling & fixing in the frame at site as per specification & drawing.

S&F 30mm thick second class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauge etc with plain, chamfered or rounded, mitred beads (with sash bars) for securing glass etc, sizes of members of shutters all as specified in SSR part-I section 8 clause 8.24 (b) complete all as specified and directed.

M & L for preparation of new wood or wood based surface of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paints over a coat of pink primer complete all as specified and as directed.

S & F 100 mm size stainless steel butt hinges, complete all as specified and as directed.

S & F 75 mm size stainless steel butt hinges, complete all as specified and as directed.

S & F 150 mm size Aluminium plate type II Gate and shutter, hook & eye complete all as specified and as directed.

S&F 150mm long aluminium anodised barrel tower bolts of extruded section complete all as specified and directed.

S&F 100mm long aluminium anodised barrel tower bolts of extruded section complete all as specified and directed.

S&F 150mm size aluminium handles, cast type, anodised complete all as specified and as directed.

S&F 100mm size aluminium handles, cast type, anodised complete all as specified and as directed.

S & F 300 mm long aluminum alloy anodised sliding door bolt with hasp, staple (bolt type) and fixing clips of steel, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminum alloy complete all as specified and as directed.

S & F floor door stopper of aluminium alloy body and tongue, overall length of cover plate 150 mm anodised with hard drawn steel spring, fixed in floors complete all as specified and as directed.

S & F in repairs, aluminium door closer (Diecast) body hydraulically regulated, designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg and complete all as specified and as directed.

S & F in repairs, Harrison rails, anodized aluminium alloy with fixing brackets, stops, rollers etc complete all as specified and as directed.

S&F powder coated anodised aluminium frame for doors, windows ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified and as directed

S&F Powder coated (minimum thickness of powder coating 50 micron) anodised aluminium window and ventilator shutters (sliding type), aluminium section weighing not less than 0.55 Kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, anodised aluminium snap beading screws etc. complete all as specified and as directed

S&F Powder coated (minimum thickness of powder coating 50 micron) anodised aluminium door shutters, aluminium section weighing not less than 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 as directed

S & F stain-less steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples complete all as specified and as directed.

M & L for prelaminated particle board 12mm thick, exterior grade, prelaminated both side with decorative choice lamination fixed with screws to timber or aluminium frame work complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding but not backing complete all as specified and directed.

M & L for 25mm thick PCC 1:2:4, type B0 using (12.5 mm graded crushed stone aggregate) as in floors to receive tiles complete all as specified and as directed.

M & L for coloured joint free non-skid ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.18 Sqm but not exceeding 0.38 Sqm, laid in floors etc. over and including 15 mm thick screed bed in cement motar 1:4, set and jointed in neat cement slurry and pointed in white or coloured cement to match colour of tiles, complete all as specified and as directed.

M&L for coloured joint free non skid ceramic tiles 7 to 8mm thick (square / rectangular ) area of each tiles exc 0.18 sqm but not exceeding 0.38 Sqm on vertical surfaces as skirting etc set and jointed in neat cement slurry and pointed in coloured cement to match with coloured tiles over and including 10mm thick rendering in cement mortar 1:4 complete all as specified and as directed.

M & L for coloured non skid ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 sqm, laid in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tile over and including 15mm thick screed bed in cement mortar 1:4 complete all as specified and as directed.

M&L for glazed light coloured/printed ceramic tiles 350x250x7mm/450x350x7mm/300x200mm thick in vertical surfaces such as skirting dado etc set and jointed in neat cement slurry pointed in white or coloured cement to match colour of tiles, over and including 10 mm thick rendering in cement mortar 1:4 complete all as specified and as directed.

M&L for Granite (of any colour) tile 19-20 mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone with grinding and polishing over and including 15 mm thick screed bed in cement mortar 1:4 including dismantling of old tile of any description complete all as specified and as directed.

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

M&L for pre painted, polished chequered cement concrete tiles in floor, area exc 0.06 Sqm but not exc 0.11 Sqm, 25 mm thick with white cement and pigments of approved make jointed with cement slurry and pointed with white cement mixed with colour pigment to match with the tiles over and including screed bed of 15 mm thick cement mortar (1:6) including dismantling of old tiles of any description complete all as specified and as directed.

S & F 60 mm thick machine pressed precast concrete interlocking paver block of any shape and size confirming to IS 15658-2006 M-35 Grade over and including 30 mm thick sand bed complete all as specified and as directed.

S & F GI tubing 15mm bore, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors including dismantling of old tubing complete all as specified and as directed.

S & F GI tubing 20mm bore, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors including dismantling of old tubing complete all as specified and as directed.

S & F GI tubing 25mm bore, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors including dismantling of old tubing complete all as specified and as directed.

Cutting chases, pinning in, making good to facing where required and pointing in cement mortar (1:3) to ends or edges of landings, steps, cills, sunsheds, shelves, lintel etc and cutting chases for concealed water tubing or concealed conduit wiring etc n. exc. 10 cm width or girth complete all as specified and as directed.

S&F in repairs, bib taps 15mm dia cast copper alloy chromium plated, fancy type with crutch or butter fly handles screwed down for iron pipe or for brass ferrule complete all as specified and directed.

S&F in repairs, stop valves/ angular stop valve, 15mm dia, cast copper alloy, fancy type, chromium plated, screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or unions complete all as specified and as directe.

S&F in repairs, 15mm bore dia of concealed stop valves cast copper alloy chromium plated, fancy type with long shank and cup screwed down high presure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and as directed.

S&F in repairs, fancy type Brass chromium plated 600mm long Towel Rail fixed with screws and wooden/plastic cleats etc. complete all as specified and as directed.

S & F in repairs, toilet paper holder chromium plated fixed to wall with chromium plated brass screw complete all as specified and as directed.

S & F in repairs, 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 as directed.

S & F in repairs, vitreous china wash hand basin, white flat back size 550 mm x 400 mm including brackets and pillar tap, 15 mm bore chromium plated, cast copper alloy with capstan heads, 32 mm waste coupling brass chromium plated suitable for wash hand basins, with long screwed shanks and fly nuts and PVC waste pipe,15mm dia 600mm long PVC connection pipe complete all as specified and as directed.

S & F in repairs, Vitreous China Squatting Pan"Orissa pattern" size 580 mmx440 mm white with integral foot rest etc. ( excluding cistern and flush pipe) including S or P Trap and provision of concrete bedding and making good to floor complete all as specified and as directed.

S & F in repairs, vitreous china wash down water closet (padestal pattern) including connection to drain (or outgoing pipe) and flushing pipe, anti syphonage pipe, trap set and including white or black seat cover for padestal pan with mild steel chromium plated aluminium hinging device, fixed to pan with suitable screws etc complete all as specified and as directed.

S&F in repairs, 10 Litres capacity PVC valveless syphonic action type, flushing cistern, low level, white or coloured, with inlet, ball valve, float and handle including brackets,PVC connection pipe 15mm dia, 450mm long etc complete all as specified and as directed.

S & F in repairs, PVC connection pipe 15mm bore and 450mm long with PVC PTMT nuts at each ends with rubber washers complete all as specified and directed.

S & F in repairs, PVC connection pipe 15mm bore and 600mm long with PVC PTMT nuts at each ends with rubber washers complete all as specified and directed.

S&F in repairs, Vitreous china urinal, half stall white (excluding flushing cistern) including urinal spreader, 450mm long PVC connection pipe , 40mm PVC waste pipe & 40mm waste coupling providing and fixing plugs, bedding urinal against wall in mortar 1:2, securing urinal to plug, with and including 60mm long screws, pointing around urinal back in cement, fixing flush pipe, grating and union for discharge pipe complete all as specified and as directed.

S & F 32mm bore High density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 fixed to walls ceilling or in floor etc including dismantling of old pipe complete all as specified and as directed.

S & F in repairs, 110mm dia PVC (SWR) pipes, single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed.

S & F in repairs, 75mm bore PVC(SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed.

S & F 110 mm dia PVC (SWR) bends of any radius complete all as specified and as directed.

S & F 75 mm dia PVC (SWR) bends of any radius complete all as specified and as directed.

S&F 110mm dia PVC (SWR) junction single, (single T) equal or unequal provided with access door complete all as specifiec and as directed.

S&F 75mm dia PVC (SWR) junction single, (single T) equal or unequal provided with access door complete all as specifiec and as directed.

S&F 75 mm dia PVC(SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and as directed.

S&F in repairs, Cast iron 100 mm dia P or S trap complete all as specified and as directed.

S&F in repairs, Grating doom 100 mm dia of PTMT (min. weight 25 gms) complete all as specified and as directed.

MERCANTILE AGENCY (BID ID -3479167)

TAPAS ENGINEERING CO (BID ID -3479293)

USHA CONSTRUCTION (BID ID -3478247)

SENCO (BID ID -3477600)

SANDIPA TRADING CO. (BID ID -3479216)

DNS CONSTRUCTION COMPANY (BID ID -3478194)

BANERJEE CONSTRUCTION (BID ID -3479271)