REPAIR TO CHAJJAS, LEAKAGE/SEEPAGE, ALUMINIUM WORKS, FALSE CEILING, STEEL WORK, FLOORING, SANITARY FITTINGS AND REPAIR TO FENCING/GATE, PATH, HARDSTANDING, DRAIN AND MISC WORKS FOR E/M INSTALLATION AT AF STN BAGDOGRA UNDER GE (AF) BAGDOGRA

Amount

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

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

M&L for 15 mm 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 15 mm thick rendering cement mortar (1:4) on fair faces of brick work or concrete surfaces, chajjas, fascia, shaft portion complete finished the surfaces even and fair without using extra cement complete all as specified and directed. Note: The quoted rate shall be deemed upto 4 storey bldg.

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 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 external surface 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/chajja complete all as specified and directed. Note: The quoted rate shall be deemed upto 4 storey bldg.

Dismantling asbestos cement (corrugated, semi-corrugated, etc) sheets in roof coverings, ridge etc complete all as specified and directed.

M&L for pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm 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 aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof ridge, covering/cladding to wall fixed with self tapping screws or "J" hook 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 Steel work in tubular trusses or retangular/ 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 for plates (plain or chequered square cut or notched (ordinary and counter sunk) forming holes, without any attachment complete all as specified and directed.

M&L for bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required hooks (stay) heavy for large gates, hook and pintle hinges large hasps and staples, chains, hand made sliding bolts, clamps, hold fasts, wall ties, hooks for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, knee piece inserts, two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

M&L for roof trusses (framed/ un-framed) for purlin, rafter, crane gantries, door frame, ladder 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 preparation of new steel surfaces of any description, over 10 cm 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.

Taking down chowkhat or frame with shutter (without taking off shutter from the frame) area n.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 ser item No 17.00 above, but exc 1.5 Sqm but n.exc 4 Sqm each complete all as specified and directed.

Taking down of aluminium frame/doors/windows from site dismantling aluminium structure such as glass, rubber beading aluminium clips complete all as specified and directed.

M&L Powder coated (thickness of powder coating not less than 50 micron) aluminium frame for doors, windows, partition, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified and directed.

M&L powder coated anodized aluminum door shutters, aluminum section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber neoprene packing handles 2 Nos in each door,100 mm long hinges (3 Nos), anodized aluminum snap beading screws etc. complete all as specified and directed.

M&L in repair fabricated powder coated anodized aluminium grill of size 75x75 mm, using 4 mm dia bars fixed to outer portion of chowkhat using U/V section runners complete all as specified and directed.

M&L Powder coated (thickness of powder coating not less than 50 micron) 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.) hinge type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified and directed.

M&L in 4 mm thick sheet glass ordinary quality and glazing square n exc 0.5 sq. m in each pane fixed with neopune rubber gasket in aluminium frame work complete all as specified and directed.

M&L in repair 4 mm thick sheet glass ordinary quality and glazing square exc 0.5 sq. m in each pane fixed with neoprene rubber gasket in aluminium frame work complete all as specified and directed.

M&L 9 mm thick Prelaminated particle board, exterior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws complete all as specified and as directed.

M&L in repair 9 mm thick Prelaminated particle board, exterior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws complete all as specified and as directed.

M&L 4 mm thick one side frosted sheet glass ordinary quality and glazing in square n.exc 0.5sqm in each pane fixed with neopune rubber gasket in aluminium frame complete all as specified and directed.

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

S & F in repair Mortice lock, vertical type of brass 100 mm 4 Levers with duplicate keys complete all as specified and directed.

S & F in repair Cast iron body door closer hydraulically regulated, designation No .3 universal type suitable for door shutters upto 851 to 1000 mm in width and of weight 35 kg complete all as specified and directed.

S&F in repair for 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 and fixed complete all as specified and directed.

S&F in repair floor door stopper of aluminium alloy body and tongue, anodised with hard drawn steel spring, fixed in floor having overall length of cover plate 140mm complete all as specified and directed.

S&F in repair floor door stopper of brass body and tongue, anodised with hard drawn steel spring, fixed in floor having overall length of cover plate 140mm complete all as specified and directed.

Taking down shutter of aluminium of any description n.exc 1 Sqm each and refixing the same opening after resecuring or easing and adjusting shutters of any description including neopune rubber gasket and Aluminium beading complete all as specified and directed.

Taking down shutter of aluminium of any description exc. 1 Sqm and n.exc 2 Sqm each and refixing the same opening after resecuring or easing and adjusting shutters of any description including neopune rubber gasket and Aluminium beading 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/rubish materials outside MOD land complete all as specified and directed.

M&L for 15 mm thick plaster in CM (1:4) on roof slabs finished even and fair without using extra cement after cleaning of roof surfaces with wire brushes complete all as specified and directed.

M&L for 3mm thick APP modified prefabricated membrane weight not less than 3.0 Kg/Sqm water proof membrane reinforced with non-wooven polyster (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.

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.

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

M&L for P.C.C 1:2:4 type B-0 using 12.5 mm graded stone aggregate as in coping, gola or roof kerbs on roof chamfered on edge including troweling slightly complete all as specified and directed.

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

S&F in repair 110mm dia PVC (SWR) pipe and single socketed in any length with rubber ring joint fixed to wall complete all as specified and directed.

S&F in repair PVC (SWR) vent cowl 110mm bore complete all as specified and directed.

S&F in repair 110 mm bore PVC (SWR) bend any radius complete all as specified and directed.

S&F in repair PVC (SWR) Bend radius any radius 75mm bore complete all as specified and directed.

S&F in repair PVC (SWR) junction single, (single T) equal or unequal 110mm bore complete all as specified and directed.

S&F in repair PVC (SWR) junction single, (single T) equal or unequal 75 mm bore complete all as specified and directed.

Demolition of brickwork built in cement mortar or cement lime mortar including all quoins, arches, pillars,etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L brick work with sub work with sub class 'B' brick straight or curved on plain exc 6m mean radius build in CM 1:6 complete all as specified and directed.

M&L for brick work with sub class ‘B’ bricks straight or curved on plan in CM 1:4 as in half brick thick walls complete all as specified and directed.

Dismantling ceiling board (fiber, pulp insulation) or insulation board/slabs etc including grid work/wooden or aluminium frame works, cover fillet etc 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.

Demolition of ( Unreinforced)Cement Concrete in ground floors and paving n.exc 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L for PCC 1:2:4 type B1 (using 20mm graded stone aggregates) as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, coping, bed plates and the like including weathering, slightly rounded or chamfered angles and throating including necessary form work, complete all as specified and directed.

M&L for 40mm thick cement concrete type B-, 1:2:4 (20mm graded stone aggregate) as in flooring finished even and fair without using extra cement 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 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 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 fixed to walls complete all as specified and directed.

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

S&F in repair door seals made of aluminium strip powder coated 20 mm wide and provided rubber/ cotton mat lining fixed with screws to door shutters up to 1 mtr width opening complete all as specified and directed.

S&F 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.

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, Steel plate rack made of 0.70 mm thick stainless sheet of overall size 900x 900x 260mm with providing necessary partition shelves & hanging arrangement etc as per manufacturer trade pattern and fixed to wall with raw plug with brass chromium plated screws 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.

Demolition of (Unreinforced) Cement Concrete in ground floors and pavings n.exc 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L for 100 mm thick cement concrete, (1:2:4), type B-2 (using 40 mm graded stone aggregates) as in path, hard standing, making impression of expanded metal complete all as specified and directed.

M&L for 75 mm thick PCC, (1:4:8), type D2 (using 40 mm graded stone aggregate) as in sub base etc complete all as specified and directed.

M&L for pre polished chemically treated chequered cement concrete coloured tile 25mm thick, set jointed and pointed with grey cement and pigments in neat cement slurry laid over 20mm thick screed bed in CM (1:6) complete all as specified and directed.

M&L for machine pressed pre-cast coloured concrete interlocking paver block any shape confirming to IS-15658-2006 of 60mm thick, M-35 Grade with grey cement and pigment as approved complete all as specified and directed.

M&L for sand filling under interlocking tiles for cushioning etc complete all as specified and directed.

M&L for 75 mm thick cement concrete, (1:3:6), type C-2 (using 40mm graded stone aggregate) as in plinth protection, finishing the top surface even and fair without using extra cement complete all as specified and directed.

M&L for 40mm thick cement concrete, 1:2:4, type B-1, (20mm graded aggregate) as in flooring finished even and fair without using extra cement complete all as specified

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 brickwork with fly ash bricks (using old size bricks) straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and directed.

M&L for brickwork with fly ash bricks (using old size bricks) straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified and directed.

Taking down cement plaster from brick or concrete or stone walls including racking out joints, hacking for key and scrubbing down with water etc complete all as specified and directed.

M&L for rendering 15 mm thick cement plaster in CM (1:4) on fair faces of brick wall or concrete surfaces and finishing the surface even and fair (without using extra cement) complete all as specified and directed.

M&L for preparation of new undecorated surface of any description and applying two coats of cement base paint over a coat of alkali resistant priming paint complete all as specified and directed.

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

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

M&L for cement concrete, 1:2:4, type B0 (using 12.50 mm graded stone aggregate) as in coping, benching, gola, kerb stone, slightly rounded and similar items complete all as specified and directed.

Demolition of RCC of any description and in any position not otherwise specifically provided for etc complete all as specified and directed.

M&L for precast cement concrete, (1:2:4), type B-1 (using 20mm graded stone aggregate) in cover slab for drain/manhole and placing in position etc complete all as specified and directed.

M&L for TMT bar 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for mild steel work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes for notching of wire 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.

Dismantling posts or struts (wood, steel, or RCC) any section, incl taking out embedded portion and making good disturbed ground posts embedded in concrete, brick work, masonry etc complete all as specified and directed.

Excavating in post holes (or similar holes) each n.exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, in soft and loose soil complete all as specified and directed.

M&L for cement concrete, 1:2:4, type B-2, (using 40mm graded stone aggregate) as in foundations of pillar or post filling and mass concrete complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed.

Supply only Chain link MS galvanised fencing 4 mm dia, size 100 mm x 100 mm mesh complete all as specified and directed.

M&L for Mild Steel deformed or round bars or 10 mm dia and above, cut to length bent to required shape incl cranking, bending and binding with Mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

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

M&L for preparation of old painted steel or iron surface of any description not otherwise described exc. 10 cm in width or girth and applying one coat of synthetic enamel paint white or tinted complete all as specified and directed.

M&L in repair, galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. complete all as specified and directed. Note: Each line wire to be measured.

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

M&L for framed work as in door or gate 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 (exclusive or steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete confirming to Fe-410-W (Gde- E-250) quality B). complete all as specified and directed.

M&L for painting to new or previously untreated steel surface of any description not otherwise described over 10 mm width or girth with two coats of synthetic enamel paint over a coat of red oxide, zinc crome primer complete all as specified and directed.

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

M & L for non skid coloured ceramic floor tiles of size of tile exc. 0.11 but n.exc.0.18 sqm each 7 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 109 above, but over 10mm thick rendering in CM 1:4 as in skirting complete all as specified and directed.

M & L for colour glazed ceramic wall tiles of size 450x300x7mm thick on vertical surfaces laid over and including for rendering 10mm thick in CM (1:4) on vertical surface of wall.cement screed bet set and jointed in neat cement slurry and pointed in white or coloured cement to match 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/rubish materials outside MOD land complete all as specified and directed.

M & L PCC 1:2:4 type B-1 using 20 mm graded stone aggregate rough finished as in levelling course on roof complete all as specified and directed.

M&L for 15 mm thick plaster in CM (1:4) mixed with water proofing compound on roof slabs finished even and fair without using extra cement after cleaning of roof surfaces with wire brushes complete all as specified and directed. Notes : WPC shall be measured and paid seperately.

Supply only water proofing compound

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.

M&L for 3mm thick APP modified prefabricated membrane weight not less than 3.0 Kg/Sqm water proof membrane reinforced with non-wooven polyster (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.

S&F in repair, Vitreous china, Sqatting pan, 'Orissa Pattern', size 580 mm x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) and including 100mm bore ‘P’ or ‘S’ trap and provision of cement concrete bedding and connected to existing flush pipe complete all as specified and directed.

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

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

S&F in repair, PVC connection 15mm dia and 450 mm long with 2 Nos PTMT nuts with washers complete all as specified and directed.

S&F in repair, 10 Ltrs capacity PVC valveless, syphonic action type, flushing cisterm, low level, white, with inlet, ball valve, float and handle including brackets complete all as specified and directed.

S&F in repair Health faucet (ABS Body) mild steel chromium lated 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 directed.

S&F in repair, CP toilet paper holder with flat recessed type stainless steel fixed to walls with chromium plated brass screws 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.

SUNIL DAS AND CO (BID ID -3365822)

NIRANJAN SARKAR (BID ID -3363193)

INDIA DEVELOPMENT CONSTRUCTION (BID ID -3364088)

SHRI SANJAY KUMAR GUPTA (BID ID -3363182)

M/S MANAS MITRA (BID ID -3373919)