Repairs and replacement of plumbing, sanitary fittings and certain misc B and R works in Tech Area at 20 Wing AF Stn Bagdogra under GE AF Bagdogra

Amount

Taking down chowkhat or frame of any description n. exc 1.5 Sqm each ( with out taking of shutters from the frame) and removing from site complete all as specified.

All as per ser item No. 1.00 abuve but area exc 1.5 Sqm and not exc 4 Sqm each.

Taking down shutter of any discription n. exc 1 Sqm and removing from site.

All as per ser item No. 1.00 above but area exc 1.00 Sqm and n. exc 2 Sqm each.

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.

S&F 2nd class hard wood 35 mm thick factory made Plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln easoned and chemically pressure treated.

S&F 35mm thick flush shutters, factory made, solid core construction with block board core and ply wood face panels, comercial type on both sides.

S&F 2nd class hard wood 35 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).

S&F 30 mm thick 2nd class hard wood glazed and skelton shutter devided into square with plain, chamferred or rounded sash bar and fitted with cut and mitred beads for securing glass, size of members as per SSS Part - I section 8 clause 8.24 (b).

S&F Steel windows with side hung shutters with glazing bars, dovetailed or welded including projecting type hinges with steel handle, and steel peg stay complete all as specified.

S&F Steel windows with side hung shutters without glazing bars, dovetailed or welded including projecting type hinges with steel handle, and steel peg stay complete all as specified.

S&F steel ventilator top hung sutter with box type hinges ,bottom panel fied incl peg stay lugs handle and glazing bar complete incl one shop coat of red oxide primer.

S&F solid PVC door frame of size 50 mm x 47 mm made out of 5 mm plain colour PVC sheet, reinforced with MS Square tube.

S&F Factory Made Solid PVC Moulded Door Shutters with Particle board core 28 to 30 mm thick (stile:), with 2,4 or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front Face & 2mm Plan colour PVC sheet on back face complete all as specified.

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

S&F Anodised aluminium window and ventilator shutters, fixed 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.

S&F Anodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified

S&F 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 mild steel mortice lock, vertical type, size 100 mm, 4 levers.

S&F MS hold fast of flat iron 25 x 3 mm made to shape and fixed with MS screws.

S&F stainless steel butt hinges medium weight 100 mm size fixed with MS screws.

All as per ser item No. 21.00 above but 75 mm size.

S&F aluminium anodised barrel tower bolt extruded section 200 mm long and fixed with MS screws.

All as per ser item No. 23.00 above but 150mm size.

S&F 150 mm extruded aluminium alloy handle anodised fabricated type and fixed with MS screws.

All as per ser item No. 25.00 above but 100 mm size.

S&F 300 mm extruded section aluminium alloy anodised, sliding door bolt with hasp and staple and fixing clip of sheet and fixing bolt and nut.

S&F in repair in 250 mm MS ordinary rat tail rod pattern spring including roller and roller plate complete fixed on wooden frame or on wall with wooden plugs and set in cement mortar all as directed.

Preparation of new wooden surfaces over 10 cm width or girth and applying two coats of synthetic enamel painting over a coat of pink primer.

S&F stainless steel wire coth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staple complete all as specified.

S&F in repairs stainless steel wire coth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staple complete all as specified.

Hacking out old broken glass any thickness or size from wooden or metal frames glazed with putty or beads.

S&F Sheet glass, 3.0mm thick, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each pane.

S&F Sheet glass, 4.80 mm 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.

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.

Dismantling wrought iron or mild steel work of any description etc complete all as specified.

M&L for 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.

M&L for Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165

S&F 0.80mm thick Mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required

M&L for two coats of synthetic enamel painting over a coat of red oxide zinc chrome primer on new or old untreated steel surfaces over 10 cm width or girth incl preparation of new surface.

S&F in repair 12mm thick prelaminated partical board exterior grade. Prelaminated with one side with decorative choice laminatiom as in shelves partitions etc including necessary edging beads and fixing screws/nails complete all as directed.

S&F in repair Floor door stopper 150mm long of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in floor.

S&F in repair in double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty complete all as specified as directed.

S&F in repair Aluminium (Die cast body)door closer hydraulically rehulated desihnation No.3 universal type suitable for door shutters of 851 to 1000mm in width and of weight between 61 to 80 kg.complete all as specified.

M&L for dismatling unserviceable wheel of hanger door and replacing with new wheel of same description including greasing, servicing, changing of bearing etc complete all asspecified. The rates includes all T&P required for dismantling and refixing.

Taking down rolling shutters of any description with frames (without taking off shutter and top etc) of any sizes and removing from site complete all as specified and directed.

S&F 1.25mm thick Steel rolling shutters, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: push pull or manual type complete all as specified.

S&F Safety lever locks mild steel with 4 levers for rolling shutters complete all as specified.

S&F Ball bearing for rolling shutters complete all as specified.

M&L for dismatling of unserviceable rolling shutters of any description including top etc of any sizes and refixing after repairing,greasing, welding etc complete all as directed.The rates includes all T&P required for dismantling and refixing.

S&F in repair vitreous china squatting pan ‘Orissa pattern’ size 580x440mm white with integral foot rest including connection to 100mm bore 'P' or 'S' trap, and flushing pipe, anti-syphonage pipe, etc and including lime concrete bedding complete all as specified and directed.

S&F in repair PVC flushing cistern low level 10 Ltr capacity of approved make including fixing of brackets connection to WC with CI brackets and making good disturbed area complete all as specified and directed.

S&F in repair vitreous china WHB white with flat back of size 550x400mm with bracket including CP waste coupling and 32mm PVC waste pipe complete all as specified and directed.

S&F in repair vitreous china wash down water closet pan pedestal pattern white including fixing with trap including PVC matching seat cover complete all as specified and directed.

S&F in repair PVC jet fixed to water closet pedestal pattern complete all as specified and directed.

S&F in repair, brass CP angle cock 15mm dia single way and fixed complete all as specified and directed.

S&F in repair brass CP bib tap 15mm bore fancy type screwed for iron pipe complete with wall flange complete all as specified and directed.

S&F in repair pillar tap brass CP 15mm bore fancy type for iron pipe complete all as specified and directed.

S&F in repair concealed stop valve brass CP 15mm bore fancy type screwed both end for iron pipe complete all as specified and directed.

S&F in repair swivel shower of PTMT with arm 15mm size 195mm long bend of 45 degree fixed in 15mm bore of pipe complete all as specified and directed.

S&F in repair 100mm dia PTMT grating complete all as specified and directed.

S&F PVC connection 15mm size with PTMT nut at both ends with washer, 600mm long and fixed complete all as specified and directed.

S&F in repair for CP toilet paper holder fixed to wall with CP brass screws complete all as specified and directed.

S&F in repair for 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.

S&F in repair CP towel Rail 600mm long "D" type 20mm dia complete all as specified and directed.

S&F in repair CP soap dish fixed to wall with screw complete all as specified and directed.

S&F in repair PVC water storage tank cylindrical, vertical with closed top with threaded cover hoisted and fixed in position tank capacity 500 Ltr with and including ball valve high pressure of PTMT with epoxy coated Aluminum rod and high density plastic ball screwed for 20mm bore of iron pipe and making connection for inlet and outlet including removing from site complete all as specified and directed.

S&F in repair 20mm dia gun metal gate valve with iron wheel haeded screwed both ends to iron pipe and fixed complete all as specified and directed.

Taking up or down 15mm dia bore steel tubing and connections including cleaning for re-fixing or removal from site complete all as specified and directed.

Taking up or down 20mm dia bore steel tubing and connections including cleaning for re-fixing or removal from site complete all as specified and 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, sunshades, shelves, lintels etc and cutting chases for concealed water pipe etc and making good, cutting not exc 10cm width or girth complete all as specified and directed.

S&F 15mm dia bore GI tubing medium grade fixed to wall or ceiling or laid in floors etc complete all as specified and directed.

S&F 20mm dia bore GI tubing medium grade fixed to wall or ceiling or laid in floors etc complete all as specified and directed.

Dismantling floor, hearth or wall tilling, stone slab etc including cement mortar bedding (but not backing), removing and rubbish off the premises complete all as specified and directed.

M&L glazed ceramic coloured tiles350x 250x 7 mm/ 450X 350X 7mm in vertical surfaces over and including 10mm thick rendering in Cement mortar (1:4), set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

M&L Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window- cills, cooking platforms 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 complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and paving n.exe. 15cm thickness (below or above ground level).

M&L for PCC (1:4:8) type D2 using 40 mm graded stone aggregate75 mm thick in sub base etc complete all as specified and as directed.

M&L machine cut Kota stone slab 20 to 25mm thick as in flooring over and including screed bed 15mm thick in CM (1:6) laid & jointed with cement slurry mixed with pigment to match the shade of the slab including cutting, rubbing and polishing complete all as specified.

M&L machine cut Kota stone slab 20 to 25mm thick over and including screed bed 15mm thick in CM (1:6) as in riser of steps, skirting, dado and pillar laid over cement screed and jointed with ditto cement slurry mixed with pigment to match the shade of the slab including cutting, rubbing and polishing complete all as specified.

M&L 25 mm thick PCC 1:2:4 type B1 (20mm graded store aggregate) as in sub base of floors etc complete all as specified and directed.

M&L joint free non skid ceramic coloured tiles 7-8mm thick (square/rectangular) area of each tile exc 0.18 Sqm but not exc 0.38 Sqm, over and including 15mm thick screed bed in Cement mortar (1:6) in flooring, set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

M&L joint free non skid ceramic coloured tiles 7-8mm thick (square/rectangular) area of each tile exc 0.11 Sqm but not exc 0.18 Sqm, over and including 15mm thick screed bed in Cement mortar (1:6) in flooring, set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

M&L non skid ceramic coloured tiles 7-8mm thick (square/rectangular), area of each tile exc 0.06 Sqm but not exc 0.11 Sqm, over and including 15mm thick screed bed in Cement mortar (1:6) in flooring, set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

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

Taking down wall panneling of any size and any description including fillets etc and other similar work complete all as specified and directed

S&F for Solid PVC Wall Lining consisting of 5mm thick Plain colour PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications and drawing etc complete all as specified and directed by Engr-in-Charge.

S&F 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC Frame as per specification and drawing. complete all as specified and directed by Engr-in-Charge.

Disconnecting of existing water tank setting aside or lowering for repair, cleaning etc and hosting if required reconnecting and refitting in original position including Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc exc 250 Ltr n.exc 500 Ltrs.

S&F in repair Cast iron slotted vent cowls 75mm bore and fixed complete all as specified and directed.

S&Fin repair CI bends 75mm bore (any radius) with duck's foot or heel rest and fixed complete all as specified and directed.

S&F in repair CI branch piece 75mm dia, single (equal or unequal), ordinary or inverted (spigot or socket) or with parallel branches and fixed in position complete all as specified and directed.

S&F in repair 75mm dia CI pipe soil, waste and vent pipe in any length with or without ears with cement joints, laid in trenches or fixed to wall including necessary clamps complete all as specified and directed.

S&F in repair 100mm dia CI pipe soil, waste and vent pipe in any length with or without ears with cement joints, laid in trenches or fixed to wall including necessary clamps complete all as specified and directed.

S&F in repair CI floor trap 100mm dia outlet with grating including jointing to waste pipe with cement joints, fixed in cement concrete (1:2:4) type B1 complete all as specified and directed.

S&F in repair CI bends 100mm bore (any radius) with duck's foot or heel rest and fixed in position complete all as specified and directed.

S&F in repair 100mm dia CI branch piece, single (equal or unequal), ordinary or inverted (spigot or socket) or with parallel branches and fixed in position complete all as specified and directed.

S&F in repair sinks made of stainless steel 1mm thick kitchen with plugs, washers, including bedding in cement mortar or fixing cantilever bracket and connecting union to pipe, overall size 495mmX420mm bowl size 410mmX330mmX160mm complete all as specified and 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.

SUNIL DAS AND CO

M/S IDEAL CONSTRUCTIONS

M/S MOHAN GHOSH

BUILDERS ASSOCIATE

M/S SUNNY ENTERPRISE

M/s Chakraborty Enterprise

M/S B K ENTERPRISE

HALDER ENTERPRISERS