Repairs to roof, floor, joinery, plumbing, sanitary fittings, plinths, bricks work, coping and certain B/R works at 273 SU AF Stn under GE AF Bagdogra

Amount

Dismantling of wrought or mild steel work of any description or otherwise provided forcomplete all as specified and as directed

S& F 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.

Dismantling Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings incl ridges complete all as specified and as directed

M&L for Pre- painted galvatume aluminum zinc coating GI based corrugated 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 complete all as specified and as directed

M&L for Pre- painted galvatume 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 complete all as specified and as directed

Dismantling wall and ceiling boards (fiber, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickmness, including cover fillets.

S & F 4mm thick non asbestos fibre cement boards fixed as in ceiling with & including GI snap grid frame work, comprising of main aluminium of size (23.5x36.5x1.8mm) and secondary type of size 23.5x23.80x1.28mm alongwith span with the help of aluminium angle of size 23.5x36.5x1.6mm fixed to wall for false ceiling including necessary supporting hanger with 6.0mm dia GI wire with 'J' bolt washers nuts for securing frame work to ceiling suspended @ 1.20m both way of grid shall be 610x610mm etc applying two coats of oil bound distempering over a coat of chalk whitening including preparation of new surface on ceiling complete as directed by Engineer-in-Charge

Taking down aluminium door frame including shutter of any description exc 1.5 but n.exc 4 Sqm each and removing from site.

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

S&F powder coated anodised 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 aluminum snap beading screws , 5.5mm thick glass etc. complete all as specified.

S&F Sheet glass, 5.5mm thick, ordinary quality and glazing with rubber beading,cleats in necessary to aluminium door/windows etc area exc 0.5 sq. m in each pane complete all as specifed.

Taking down chowkhat or frame with shutter (without taking off shutter from the frame) area not exc 1.5 Sqm each and removing from the site including making good the disturbed surfaces of wall etc to match with existing adjoining surfaces complete all as specified and as directed

All as per item No.12.00 above but area exc 1.5 Sqm and not exc 4 Sqm each.

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

S&F 2nd class hard wood plain solid straight chowkhat or frame, wrought, framed, rebated on the solid, put together with glue and pinned at joint complete all as specified and as directed..

S&F 2nd class hard wood 35 mm thick factory made plain framed pannelled shutter (any number of panels) with panels of timber flat on both sides (feather edged),or of veneered particle board medium density,wood particle board with commrercial face veneers fitted to chowkats with rail and stile as per IS-1003(part-1)klin seasoned and chemically pressure treated complete all as specified and as directed.

S&F 40mm thick flush shutters, factory made, solid core construction with particle board core and ply wood face panels, commercial type on both sides and fitted to chowkats complete all as specified and as directed.

S&F 2nd class hard wood 30 mm thick glazed and skelton shutter open rebated factory made and prepared to receive glass / gauge etc, edges of framing plain, chamferred or rounded and fitted with cut and mitred beads for securing gauge, size of mambers as per SSR Part - I section clause 8.24 (a) complete all as specified and as directed

S&F Factory made solid panel PVC door shutter30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails. MS 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 sheet for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and joined together with solvent cement supplying & fixing in the frame at site as per specification & drawing.

S&F Solid PVC door frames of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube supplying & fixing in opening as per specification and drawing

S&F Mild steel hold fast made of flat iron conforming to Fe-290 Gde E-165 of size 25 x 3 mm bent to shape required with splitting end and drilling holes for fixing nuts & bolts (including nuts & bolts) including treating the steel surfaces with tar or coal tar black paint and sanding neatly newly tarred surfaces with clean sharp sand all complete as specified and as directed.

Cutting holes in brick wall Exc. Half brick but n.exc full brick built in cement morter for incerting hold fast and making good dismantled portion in cement concrete 1:2:4 type B-1 complete all as specified.

S&F 2nd class hard wood door / window cleat and stoper, article n. exc 200 cum each complete all as specified and as directed

S&F aluminium anodised barrel tower bolt 125 mm.

All as per item no 24.00 above but 200 mm long.

S&F 250 mm long Aluminum alloy anodised, sliding door bolt with hasp and staple(bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminum alloy all complete as specified and as directed.

Supply & Fix Mild steel Butt hinges, medium weight, cold rolled of size 50mmcomplete all as specified and as directed

All as per item No.27.00 above but 100 mm size.

S&F 300 mm MS ordinary rat tail rod pattern spring including roller and roller plate complete all as specified and as directed

S&F 100 mm aluminium alloy handle anodised fabricated type complete all as specified and as directed

All as per item No.30 but 150 mm.

S&F for floor door stoppers of brass body and tongue with hard drawn steel spring (overall length of cover plate 140mm)

S&F in repairs galvanised mild steel wire cloth 0.56 mm nominal dia of wire and average width of aperture 1.18 mm fixed with tinned tacks/ wire staple / fitted with beads. complete all as specified and as directed

Hacking out old broken glass any thickness or size from wooden or matle frames glazed with putty or beads complete all as specified and as directed

S&F Plain sheet glass pane, 3 mm thick, ordinary quality and glazing with oil putty or beads in square not exc. 0.5 Sqm each pane complete all as specified and as directed.

All as per item No.35.00 above but pin headed glass.

M & L for Preparation of new wooden surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel painting over a coat of pink primer complete all as specified and as directed.

Taking down cement plaster from wall including racking out joints hacking for key and scrubbing down with water etc complete all as specified and as directed.

M&L for rendering 15mm thick cement plaster in cement mortar (1:6) on fair faces of brick work or concrete surfaces, finished even and smooth with using bond material for rusted steel complete all as specified and as directed Make: SIKA, DOCTOR FIXIT

Supply only integral water proofing compound ISI marked

Preparation of new plastered or un plastered surfaces of walls including cornices, pilasters etc and applying two coats of cement base paint over a coat of alkali resistant white cement primer complete all as specified and as directed

Preparation of new plastered or un plastered surfaces of walls including cornices, pilasters etc and applying two coats of Oil bound distember over a coat of alkali resistant white cement primer complete all as specified and as directed

Taking up or down old rusted steel tubing 15 mm bore with all fittings, concealed type including connection from wall/floor ceiling and separating serviceable pipes and setting aside for reuse all complete as specified and as directed.

All as per item No.43.00 above but 20 mm bore

All as per item No. 43.00 above but 25 mm bore

S&F for steel tubes , medium grade, galvanised with all fittings and fixed complete to walls, ceilings or in floors etc. complete all as specified and as directed. a). 15 mm dia pipe

All as per item No 46.00 above but 20mm bore

All as per item No 46.00 above but 25 mm bore

Supply and fixed in repairs Vitreous china wash down water closet pan (pedestal pattern), floor mounted white with all fittings including fixing bolts, but excluding flushing cistern and flush pipe with and including plastic water closet seat, white, closed pattern with flat bottom and cover and mild steel / CP / aluminium / hinging device complete with including ‘P’ or ‘S’ trap complete all as specified and as directed.

Supply and fixed in repairs PVC low level flushing cistern, white, 10 litre capacity, syphonic action type, white body with inlet, ball valve, float , handle, bracket, 32mm bore steel chromium plated flush pipe etc and connecting to WC and water pipe lines complete all as specified and as directed

Supply and fixed in repairs Vitreous china wash hand basin, flat back, white of size 630x450mm including cutting for and pinning in ends of brackets with and including brackets and 32mm bore 1.50m long DPE waste pipe complete all as specified and as directed.

Supply and fixed in repairs Stainless steel sink with draining board, made out of 1mm thick for kitchen with plug, washers, waste pipe, cast iron cantilever brackets, connecting union of overall size 915mmx460mm with bowl size 410mmx330mmx160mm including 32mm bore LDPE waste pipe, 1.50m length complete all as specified and as directed.

Supply and fixed in repairs Rotational moulded polyethylene water storage tank,500 litres capacity, ISI marked, multi layer constriction (cylindrical vertical with closed top), hoisted & fixed in position including dismantaling water tank and removing to store complete all as specified and as directed.

Supply and fixed in repairs Rotational moulded polyethylene water storage tank,1000 litres capacity, ISI marked, multi layer constriction (cylindrical vertical with closed top), hoisted & fixed in position including dismantaling water tank and removing to store complete all as specified and as directed.

Supply and fixed in repairs Ball brass valves, high pressure, with polyethene float and fly nut complete, screwed for GI pipe or brass ferrule of 20 mm bore complete all as specified and as directed.

Supply and fixed in repairs 15mm bore Bib taps chromium plated (Long Body), with wall flange, screwed down, screwed for GI pipe or brass ferrule complete all as specified and as directed .

Supply and fixed in repairs 15mm bore Pillar taps, long neck cast copper alloy with capstan head, chromium plated, screwed down, high pressure with long screwed shanks, fly-nuts, with screwed for 15mm bore GI pipe complete all as specified and as directed.

Supply and fixed in repairs PTMT Grating doom 125 mm dia with waste hole of having minimum weight 40gms complete all as specified and as directed.

Supply and fixed in repairs Towel rail, 600mm long chromium plated fixed with and including chromium plated brass screws with wooden plugs complete all as specified and as directed

Supply and fixed in repairs Soap dish brass chromium plated fixed with and including chromium plated brass screws with wooden plugs complete all as specified and as directed

Supply and fixed in repairs 15 mm bore Angular Stop cocks, chromium plated (concealed type), screwed down, high pressure, screwed both ends for 15mm bore GI pipe or for union complete all as specified and as directed.

Supply and fixed in repairs Waste fittings, 32mm bore, brass ,chromium plated for glazed ware sink or basin with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed with 32mm bore PVC low density polyethylene waste pipe complete all as specified and as directed

Supply and fixed in repairs 15 mm dia PVC connection pipes of 450 mm long with PTMT nut at both ends complete all as specified and as directed.

Supply and fixed in repairs Chromium plated shower roses 125 mm with or without swivel joints, any size, including fixing to steel pipe or union complete all as specified and as directed

Demolition of brickwork/stone masnory built in cm including all quoins ,arches ,pillars,etc,but excluding ashlar facings ,dressed stonework and precast concrete articles all as specified and directed.

M & L for Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:6 all as specified and directed.

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

M&L for Screed bed or bedding layer of cement mortar CM (1:4) 15mm thick for laying floor finishes all as specified.

M&L for Vitrified Ceramic tiles 10 mm thick (square/ rectangular) polished light shade , 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 all as specified.

Preparation of new painted steel or iron surfaces as of any description over 10 cm in width or girth not otherwise described and applying two coat of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc. And brushing neat cement slurry with 3.0kg of cement per sq. metre

M&L for 25 mm average thick pading with plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate including using WPC 3% by weight of cement finished even & smooth without using extra cement.

M&L For Applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 kg per sq.m including cleaning surface all as specified.

M&L For APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non wove fabric (wt not less than 150 kg/sqm) land on primed surface by forced application complete all specified

S&F for 19mm dia stainless steel decorative curtain rod fixing to all opening and joineries portion complete all as specified and directed.

M&L for stainless steel bracket with end holders complete all as specified and directed.

Dismantling of fencing wire mesh/concertina coil of any description all as specified and as directed.

Dismantling of wrought iron or mild steel work of any description all as specified and as directed.

S&F MS angle iron of y-shape as in posts and struts in fencing including embeding in concrete,cutting tops to shape as directed, drilling holes, notching for wire, fillets for securing wire mesh fencing or concertina coil etc including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-410-W Gde E-250 (R) complete all as specified and as directed.

All as per item No. 80.00 above but except MS angle iron.

Supply and laying concertina coils of 600mm dia made up of hard drawn steel wire fabric with galvanised dip securing with U shaped angle iron with available size complete all as specified and directed.

Galvanised 2 strand, steel barbed wire 2.24 mm ida barbed with 2 mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including securing or typing at crossings with and provision of galvanised mil steel wire, staples or steel pints, etc as directed (each line wire to be measured).

M & L for Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6(except bricks) all as specified and directed. Note : Old serviceable brick obtained from item No. 66 above.

Providing, cement concrete (TYPE B1 1:2:4) (20 mm graded aggregate) in mud sops, rounded or chamfered on edges in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing cources, parapets and railings upto 60 cm in height, copings, kneelers,apex stones, bed plates, kerbs not provided for item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and thoating, all as secified and as directed.

M&L Rendering 15 mm in CM (1:6) mm thick on fair faces of brick work or concrete surface including surfaces all as specified and directed.

Demolition of cement concrete, reinforced of any description or in any position (reinforcement cut to facilitate demolition )in any position all as specified and directed.

M&L for pre-cast RCC (1:2:4) type B-1 using 20mm graded stone aggregates as in cover slabs for manholes/drain or RCC Slab, set in cement mortar (1:6) including necessary form work complete all as specified and as directed.

M&L for reinforcement cement concrete ( nominal mix) type B1 1:2:4( 20mm graded stone aggregate) in columns, pillars, piers, post and struts complete all as specified and as directed.

S & F Mild steel Thermo Mechanically Treated (TMT) bars 10mm dia and over , cut to length, bent to shape as required, including cranking, 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 as directed

All as per item 90.00 above but on stirrups or spacers of 6mm to 8mm dia all as specified and directed.

Demolition of cement concrete(unreinforced) of any description and in any position not otherwise specifically provided for all as specified and directed by Engineer-in-Charge.

M&L for PCC type D-2 1:4:8 (using 40mm graded stone aggregate) as in foundation filling and mass concrete all as specified and directed.

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

M&L for PCC type C-2 ,1:3:6 (using 40mm graded aggregate) as in surface channells or drains etc all as specified and directed.

M&L 100mm thick PCC (1:4:8) Type D2 (using 40mm graded stone aggregate) as in sub floor all as specified.

M&L for designed, pre polished chequered cement concrete tiles with mixture of grey cement and pigments of size 30cm x30cmx25mm thick set in cement mortar jointed & pointed, laid over 20mm thick screed bed in CM 1:6 finished with pigments match the shade of tiles all as specified and as directed

M & L for interlocking tiles machine pressed precast paver block any shape and size conforming to IS-15628-2006 of 60mm thickness M-35 grade with grey cement and pigment all as specified and as directed.

M&L for Sand filling under floors or in cushening for paver block including watering and consolidation all as specified and as directed.

M&L providing precast cement concrete Type C1 1:3:6 ( 20mm graded stone aggregate) in cills, lintels, bressumers, steps,quoin blocks ( for use with masonry) string courses, copings, kneelers, apex stones, pier, caps, columns, posts, boundary pillars, bed plates, pintle blocks, anchorage blocks, bounders( for stone walling), corbels bracket, etc (of any section indicated), with plain fair faces including chamfers weatherings throating etc. and setting in mortar complete with joints to matchall as specified and as directed.

De silting / cleaning completely solid silts/soils from drain manually and removal of silt/soil to a distance not exc. 250 metre and depositing into excavated pit of appropriate size as directed and filled up with earth in each layer of 30 cm thick all complete as specified and as directed).

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule A notes for details.

M/S MOHAN GHOSH

M/s Prakash Traders

SHRI P P SHARMA

RABI BANIK

SREE SWAPAN KUMAR GHOSH

RAMKRISHNA NARAYAN ROY & CO

M/S SUNNY ENTERPRISE

M/S MANAS MITRA