REPAIR/ REPLACEMENT OF JOINERIES, BRICKWORK, PLASTERING, TILING, ROOFING, PLUMBING 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 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 asbestos cement (corrugated, semi corrugated etc.) sheet in roof coverings incl ridge complete all as specified and directed.

M&L for 6mm thick asbestos cement, corrugated or semi-corrugated sheet in roofs, walls etc. fixed with 'L' type of 'J' type or cranked hooks and bolts complete all as specified and directed.

All as per item No. 5.00 above, but fixing only (except sheet) complete all as specified and directed.

M&L for asbestos cement two piece adjustable plain wing ridge, 6mm thick, fixed with L - type of J - type or cranked hooks and bolts 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 for 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 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; framework of water tanks and similar work conforming to Fe 410-0 or Fe 310-0 complete all as specified and directed.

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

M&L for 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 surface 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.

Dismantling timber scantling 40 sq.cm and over in section, in any position complete all as specified and directed.

M&L for second class hard wood framed and fixed in scantlings clean sawn complete all as specified and directed.

M&L for preparing surface of wood and wood based materials, new or old, of any description and girth, not otherwise described and treated with a coat of creosote oil complete all as specified and directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards/slabs etc, any thickness including cover fillets complete all as specified and directed.

M&L for powder coated galvanised iron snap grid frame work of size 600 x 600 mm for false ceiling comprising of main runner 'T' section of size 38mm x 24mm x 0.40mm thickness, cross 'T' of size 29mm x 24mm x 0.3mm thickness and wall angle of size 24mm x 24mm x 0.43mm thick suspended with 4mm dia GI wire from purlin @ 1.20m c/c and fixed with 4mm thick designer ceiling boards 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 for 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. Note: WPC shall be measured and paid 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-wooven polyester (weight 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 tank, 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, antisyphonage pipe etc. complete all as specified and directed.

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

S&F vitreous china bowl urinal flat back of size 465 x 355x 265 mm, white including grating and union for discharge pipe, including waste pipe and including fixing plugs beading urinal against wall in CM 1:2, securing urinal to plugs with brass screws 60 mm long, pointing around urinal in white cement 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 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 weight 15mm-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, sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12 cm wide with chromium plated bracket guard and railing 60 cm long 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, PVC (SWR) floor trap plain with grating having dia meter of out let 75mm including jointing with solvent cement to waste pipe fixed in cement concrete, (1:2:4), type B-1 complete all as specified and directed.

S&F in repair, corner shelf of PTMT fixed with chromium plated brass screws and wooden/ plastic cleats (minimum weight 300gms) 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, 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.

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

M&L for cutting, chasing, pinning in, making good to facing where required for concealed water tubing etc n.exc 10 cm girth in brick wall complete all as specified and directed.

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

S&F 20mm 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 tiling including cement mortar bedding (but not backing) and rubbish to the premises complete all as specified and directed.

M&L for glazed ceramic coloured tile in vertical surface 350 x 250 x 7 mm or 450 x 300 x 7 mm thick laid over 10 mm thick rendering in cement mortar 1:4 set and jointed in neat cement slurry and pointed in white or colour cement to match the tiles complete all as specified and directed.

M&L for Non - skid Ceramic tile 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match and including 15 mm 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 55.00 above, but over 10mm thick rendering in CM 1:4 as in skirting.

Dismantling of Stone slab and tile of any description or thickness in floors, aprons etc. laid, bedded and pointed in any mortar complete all as specified and directed.

M&L for machine cut pre polished Kota stone slab 18 to 20mm thick as in flooring over 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 and directed.

M&L for machine cut Kota stone slab pre polished 18 to 20mm thick as in riser of steps, skirting, dado and pillar laid over cement 10mm thick cement rendering in CM 1:4 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 and directed.

M&L for 18-20 mm thick Granite tile machine cut, bedded and jointed with grey cements slurry and pointed with white or colour cement with admixture of pigment to match the shade of granite stone including grinding & polishing slab over screed bed or bedding layer of mortar 15 mm thick in cement mortar (1 : 4) laid complete all as specified and directed.

M&L for 18-20 mm thick Granite tile machine cut, in skirting/dado laid over cement mortar and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete over 10 mm thick rendering in cement mortar (1:4) on vertical surfaces for backing of tiles complete all as specified.

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 62.00 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 for pressed steel frame for door 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 for pressed steel frame for door 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 second 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 seasoned and chemically pressure treated.

M&L for factory made 35mm thick second class hardwood glazed and skelton door shutter, 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 for Solid PVC door frame of size 50mm x 45mm made out of 5mm plain colour PVC sheet reinforced with M.S. square tube, supplying & fixing in opening as per specification & drawing complete all as specified and directed.

M&L for 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 100mm long stainless steel butt hinge, medium weight, cold rolled complete all as specified and directed.

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

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

S&F 100mm long extruded aluminium alloy handle, 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 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 for 25mm thick flush shutter, 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 for 18 mm thick particle board medium density flat pressed single layer type or 3 layer type BWR grade 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, 30 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 be fixed to walls complete all as specified and directed.

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

M&L in repair, welding exc. 2.5 cm but not exc. 5 cm in length for steel window or ventilator shutter hinges, handles, peg stays, locking arrangements etc complete all as specified and directed. Note:- the work is to be carried out upto 3rd storey building.

M&L for steel ventilator with top hung shutter including projecting type hinge 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 frame glazed with putty or beads complete all as specified and directed.

M&L for 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 for 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 for 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 for 15mm thick rendering in cement mortar (1:6) in patches n.exc 3 Sqm in each patch 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 for 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 for 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 surface 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 surface 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 surface of wall of building 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 for old size brickwork with fly ash brick straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L in repair, 100 mm wide Super flash strip self adhesive, pressure-sensitive, UV resistant bituminous tape protected by Aluminium film and reinforced with polyester film complete all as specified and directed. Make: STP or any equivalent make as approved by GE.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

M/S BENGAL ENGINEERING ENTERPRISES

M/S LAKPA LAMA

M/S SWAPAN KUNDU

SREE SWAPAN KUMAR GHOSH

SHRI P P SHARMA

SARKAR ENGINEERING CO.

SUNIL DAS AND CO

M/s Prakash Traders