REPAIR/ REPLACEMENT OF JOINERIES, BRICKWORK, PLASTERING, FLOORING, SANITARY FITTING AND CERTAIN B/R WORKS IN DOMESTIC AREA AT 20 WING AF STN BAGDOGRA UNDER GE (AF) BAGDOGRA

Amount

Dismantling Plain or corrugated steel sheeting/ FRP sheet any gauge thickness incl Nainital or similar pattern roof coverings complete all as specified and directed.

M&L for Pre- painted galvalume aluminum zinc coating GI based corrugated/ semi corrugated/ trapezoidal 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 directed.

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

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

M&L mild steel work for wind tie including securing bolt and necessary drilling posts and struts in fencing including cutting tops to shape as directed, drilling holes, hold fast, notching for wire, Angle cleat, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

M&L Steel work in tubular trusses or rectangular/ square hollow section including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 complete all as specified and directed.

M&L roof trusses (framed/ un framed) for purline, rafter, crane gantries, door frame, rails and fastening and heavy bracket etc ( Beam, tee, angle iron or flat sections) including distance pieces, cleats etc complete all as specified and directed confirming to Fe-290(Gde-E-165) complete all as specified and directed.

M&L Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, Doors etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings. (Confirming to FE-410W(Gde-E250 Quality B) complete all as specified and directed.

M&L for preparation of new steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

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

Removing existing water proofing/black top treatment including concrete padding, plastering roughening of concrete surfaces, cleaning and washing down the surfaces with water and removing debris/rubbish materials outside MOD land complete all as specified and directed.

M&L 15 mm thick rendering in CM (1:4) on fair faces of brick work or concrete surfaces finished even and fair without using extra cement with using WPC 3% by weight of cement on wall complete all as specified and directed. (WPC shall be measured separately)

M & L for applying evenly a tack coat of industrial bitumen 85/25 @ 1.2 kg/Sqm including cleaning surface complete all as specified and directed.

Supply only water proofing compound.

M&L for 3mm thick APP modified prefabricated membrane weight not less than 3.0 Kg/Sqm water proof membrane reinforced with non-woven polyester (wt. not less than 150 gms/sqm) land on primed surface by forced water proofing membrane with 10cm longitudinal and horizontaling over lapping and joints finally thermo-fused with LPG flames laid over a tack coat of industrial coat of primer as per manufacturer's instructions of APP modified membrane sheet complete all as specified and directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately) exc 250 Ltr n.exc 500 Ltrs complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. n exc 500 Ltr complete all as specified and directed.

S&F in repair vitreous china squatting pan “ORISSA” pattern size 580mm X 440mm, white with P or S trap front or back inlet with integral foot rest (excl flushing cistern & flush pipe) & including connection to trap & to flushing pipe anti syphonage pipe etc complete including making good to floor complete all as specified and directed.

S&F in repair PVC white low level flushing cistern 10 ltr capacity with all fittings syphonic action type with inlet ball valve and float, handle with & including bracket and PVC flush pipe 32 mm bore complete all as specified and directed.

S&F in repair vitreous china wash hand basin (flat back) of size 550x400mm including one number chromium plated waste fittings, 32 mm dia, brass with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed, with & including 32 mm dia PVC waste pipe with connector, including cutting for and pinning in ends of brackets complete all as specified and directed.

S&F in repair white vitreous China wash down water closet pan (pedestal pattern), and trap (excluding fixing bolts, flushing cistern and flush pipe) including connection to drain (or outgoing pipe) and to flushing pipe, anti syphonage pipe, etc complete all as specified and directed.

S&F in repair of plastic water closet sheet covers white closed pattern with flat bottom, with mild steel chromium plated or aluminised hinging device complete all as specified and directed.

S&F 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 in all respect as specified. complete all as specified and directed.

S&F in repair, 15mm bore Angle Cock of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms) for iron pipe or for unions and fixed complete all as specified and directed.

S&F in repair, 15mm bore Bib tap standard of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms/20mm 125gms) for iron pipe or for unions and fixed complete all as specified and directed.

S&F in repair, 15mm bore Pillar tap of PTMT any colour high pressure screwed for iron pipe and fixed.(Minimum weight15mm-110gms) complete all as specified and directed.

S&F in repair, 15mm bore fancy type chromium plated with long shank and cup (concealed type) stop valve, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed 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 in repair, PVC connection 15mm size with PTMT nut at both ends with washer, 450mm long and fixed complete all as specified and directed.

S&F in repair 900 mm long PVC waste pipe flexible type 25 mm dia suitable for couplings 32 mm & 40 mm dia complete all as specified and directed.

Roughening surfaces/ hacking of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc complete all as specified and directed.

M & L for non skid coloured ceramic floor tiles of size of tile exc. 0.18 but n.exc.0.38 sqm each 7 -8 mm thick as in floor laid over and including 15mm thick screed bed in CM 1:6, set, jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

All as per item No 34 above, but over 10mm thick rendering in CM 1:4 as in skirting complete all as specified and directed.

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 directed.

All as per Item No 36 here in above but exc 1,5 sqm but not exc 4 sqm each complete all as specified and directed.

Taking down shutter of any description exc 1 Sqm and n exc 2 Sqm and removing from site complete all as specified and directed.

Taking down shutter of any description n exc 1 Sqm and removing from site complete all as specified and directed.

M&L pressed steel frame for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plates etc complete size of frame 105mm X 60mm complete all as specified and directed.

M&L pressed steel frame for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plates etc complete size of frame 125mm X 60mm complete all as specified and directed.

M&L for PCC type C1,1:3:6 (using 20 mm graded stone aggregate) for holdfast blocks complete all as specified and directed.

M&L 2nd class hard wood 35 mm thick 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 complete all as specified and directed.

M&L 35mm thick 2nd class hardwood glazed and skelton door shutters, open rebated and prepared to receive glass, gauze, (without sash bars) edges for 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-1 section 8 clause 8.24 (a) fitted to chowkats complete all as specified and directed.

M&L Solid PVC door frame of size 50mm x 45mm made out of 5mm plain colour PVC sheet reinforced with M.S. square tube, suppling & fixing in opening as per specification & drawing complete all as specified and directed.

M&L Factory made solid panel PVC door shutter 30mm 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 heaving 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 MS frame welded/sealed to the stiles & rails suitable PVC sheet beading, and jointed together with solvent cement , supplying & fixing in the frame at site as per specification & drawing complete all as specified and directed.

S&F for 100mm long Stainless steel butt hinges, medium weight, cold rolled complete all as specified and directed.

S&F for 75 mm long Stainless steel butt hinges, medium weight, cold rolled complete all as specified and directed.

S&F 150mm long extruded aluminium alloy handles, fabricated type anodised complete all as specified and directed.

S&F 100mm long extruded aluminium alloy handles, fabricated type anodised complete all as specified and directed.

S & F 300mm long aluminium alloy anodised sliding door bolt with hasp and staple (bolt type) and fixing with complete accessories complete all as specified and directed.

S&F aluminium anodised barrel tower bolt of extruded section 200mm long complete all as specified and directed.

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

Dismantling boarding any description fixed in any position with nails complete all as specified and directed.

M&L 25mm thick flush shutters, as in cupboard , solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and directed.

M&L 18/19 mm thick flush shutters, as in shelve , solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and directed.

M & L For preparation of new wooden surfaces of any description not otherwise, described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

M&L in repair 25 mm outer dia medium weight pipe made out of stainless steel 304 grade, including decorative ornamental knobs at both ends and one set of ornamental Stainless steel clamps to fixed to walls complete all as specified and directed.

M&L powder coated aluminium sliding window shutters with frames 20 mm thick (consisting of two Nos glazed shutters and one no of gauze shutter) 3 track sliding shutters, duly fitted with neoprene beading glazing clip, locking device, heat absorbing glass 4mm nominal thickness in glazed shutters, stainless steel wire mesh of 0.36mm nominal dia of wire and 1.18 mm average width of aperture in gauzed shutter and complete all as specified and directed.

M&L fabricated powder coated anodized aluminium grill of size 75x75 mm, using 6mm dia bars fixed to outer portion of chowkhat using U/V section runners complete all as specified and directed.

M&L stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperature 1.18mm dia and fixed with tinned tacks of galvanized wire staples complete all as specified and directed.

M&L in repair stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperature 1.18mm dia and fixed with tinned tacks of galvanized wire staples complete all as specified and directed.

M&L steel ventilator with top hung shutters including projecting type hinges with steel handle and steel peg stay, complete with glazing bars dovetailed or welded complete all as specified and directed.

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

M&L one side frosted glass, 4.0mm thick, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each pane complete all as specified and directed.

M&L 4 mm thick sheet glass ordinary quality and glazing with oil putty in square n.exc 0.5sqm in each pane complete all as specified and directed.

Taking down cement plaster of any description on brick work or stone masonry walls including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M&L 15mm thick rendering in cement mortar (1:6) on fair faces of brick work or concrete surfaces, finished even and fair without using extra cement complete all as specified and directed.

M&L 10mm thick rendering cement mortar (1:3) on ceiling , chajja or concrete surfaces finished the surfaces even and fair without using extra cement complete all as specified and directed.

M&L 15mm thick rendering cement mortar (1:4) on fair faces of brick work or concrete surfaces, finished the surfaces even and fair without using extra cement complete all as specified and directed.

M&L for preparation of new surfaces of wall and applying two coats of oil bound distemper over a coat of chalk whitening complete all as specified and directed.

M&L for preparation of newly plastered cement concrete surfaces on ceiling of roof of buildings and applying three coats of white wash on roof ceiling etc complete all as specified and directed.

M&L for preparation of external surfaces walls of buildings and Preparation of newly plastered external surface& applying two coats of cement base paint over one coat of alkali resistant primer on wall/roof complete all as specified and directed.

Demolition of brick work/ stone masonry built in cement mortar including arches, pillars etc and excluding precast concrete article complete all as specified and directed.

M & L old size brickwork with fly ash bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

S&F in repair kitchen plate rack stainless steel 0.63 mm thick of size 900x 800x 260 mm complete fixed to brick/concrete wall, with screw including rawl plug 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.

M/S MANAS MITRA (BID ID -3342683)

SUNIL DAS AND CO (BID ID -3342759)

M/S B K ENTERPRISE (BID ID -3342890)

SARKAR ENGINEERING CO. (BID ID -3341195)

INDIA DEVELOPMENT CONSTRUCTION (BID ID -3341229)

M/S LAKPA LAMA (BID ID -3342538)

BUILDERS ASSOCIATE (BID ID -3342639)