SPECIAL REPAIRS TO BLDG NO P 142 AND CERTAIN REVENUE AND MINOR WORKS AT MASIMPUR UNDER GE SILCHAR

Amount

EXCAVATION & EARTHWORK

Surface dressing not exceeding 15cm deep and getting out in soft/loose soil complete all as specified and as directed

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

Excavating in post holes (or similar holes) each not exceeding 0.5cum, returning, filling in, getting out in soft / loose soil and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm and removing surplus soil to a distance not exceeding 50m complete all as specified and as directed

M&L for hard core of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface, using broken stone or boulders complete all as specified and as directed

M&L for earth filling under flooring including spreading, levelling & well ramming including watering as required not exc 25cm thick, complete all as specified and as directed

Excavation over areas not exceeding 1.5m deep and getting out in hard / dense soil complete all as specified and as directed

Excavation over areas exceeding 1.5m deep but not exc 3.00m deep and getting out in hard / dense soil complete all as specified and as directed

B/R WORKS

Dismantling mild steel work or wraught iron of any description and in any position complete all as specified and as directed

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removal of debris complete all as specified and as directed

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided, complete all as specified and as directed

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for keys, scubbing down with water, etc. including all necessary scaffolding as required and rubbishing off the premises, etc. complete all as specified and as directed

Demolition of brickwork or stone / boulder masonry, built in cement mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles and disposing off complete all as specified and as directed

Taking down chowkats or frames not exceeding 1.5sqm each with shutters (without taking off shutters from the frame), disposing off and making good the disturbed areas, portions and surfaces

Taking down chowkats or frames exceeding 1.5sqm but not exceeding 4.0sqm each with shutters (without taking off shutters from the frame), disposing off and making good the disturbed areas, portions and surfaces

M&L for cutting grooves or rebates not exceeding 15cm girth, and trimming with or without reinforced surfaces complete all as specified and as directed

S&F of mild steel rolled sections as in main and cross beams, hip and jack rafters, purlins, brackets for fixing of eaves board, posts, etc. where connected to common rafters and other miscellaneous brackets fixed with angle cleats or other connecting plates conforming to Fe-290, grade E-165 complete all as specified and as directed

S&F 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 works conforming to Fe-290 grade E-165 complete all as specified and as directed

S&F joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) as in compound girders, stanchions, lattice girders, aerial masts, staging for water tanks, etc. complete all as specified and as directed

S&F mild steel screw bolts 16mm dia (machine made) with hexagonal or square heads at one end and screwed the other or screwed at both ends, each screwed end to be fitted with washers and one hexagonal or square nut, 5cm in length, dia of neck & shank 11 to 15mm complete all as specified and as directed

S&F in position steel work in trusses, purlins, posts and the like using tubular/ square hollow sections including special shaped washer, etc. using ERW or induction butt welded tubes / SHS conforming to IS-1161-2014 / IS-4923-1997 grade St-210 complete all as specified and as directed

S&F rolled sections as in framing for cladding, glazing and the like fixed with angle cleats and connecting plates, etc. of Fe 410W grade-E -250, quality 'A' complete all as specified and as directed

S&F plates (plain or chequered) channels, square cut or notched (ordinay and counter sunk) forming holes, without any attachment of Fe 410W grade-E -250, quality 'B' complete all as specified and as directed

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

M&L for mild steel TMT bars 6 to 8mm dia, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

M&L for mild steel TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders securing with clips complete all as specified and as directed

M&L for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work, vertical or to batter for rough finished surfaces complete all as specified and as directed

M&L for formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished surfaces complete all as specified and as directed

M&L for formwork to sides and soffits of floor or roof beam, beam haunching, girder, lintels, cantilever, shelves including supports, etc. for rough finished flat surfaces of concrete complete all as specified and as directed

M&L for formwork to soffits of suspended slabs, such as roof slab, floor slab, landings and similar works not exceeding 200mm thick for rough finished flat surfaces of concrete complete all as specified and as directed

M&L for formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs not exceeding 200mm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exceeding 50mm but n exceeding 100mm wide complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan to any radius built in CM (1:6) complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan to any radius as in half brick thick walls built in CM (1:4) complete all as specified and as directed

M&L for plain cement concrete 1:4:8 (type D-2) using 40mm graded stone aggregates as in foundation filling, mass concrete, etc. complete all as specified and as directed

M&L for 75mm thick plain cement concrete 1:4:8 type D-2 (using 40mm graded stone aggregates) as in sub base flooring surface, finished fair and even complete all as specified and as directed

M&L for 75mm thick plain cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregates) as in floors, plinth protection, pavings, etc. surface finished even and fair, laid in alternate bays/panels and joints filled with bituminous mix of 1 part bitumen and 3 part of sand complete all as specified and as directed

M&L for 75mm thick plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in sub-base, flooring, etc. complete all as specified and as directed

M&L for 100mm thick plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in base flooring, etc. complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-1) using 20mm graded stone aggregate as in beds of drains, surface channels, foundations of manholes, etc. complete all as specified and as directed

M&L for plain cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregates) as in foundation filling, sub-bases, mass concrete, etc. complete all as specified and as directed

M&L for plain cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregates) as in benching,coping including necessary formwork complete all as specified and as directed

M&L for plain cement concrete type B-0, 1:2:4 (using 12.5mm graded stone aggregates) as in haunching roof kerbs, levelling courses, etc. complete all as specified and as directed

M&L for 25mm thick PCC 1:2:4, type B-1, using 20mm graded aggregates as in sub base of floor, paving, etc. surface finished even & fair without using extra cement complete all as specified and as directed

M&L for 25mm thick plain cement concrete type B-0, 1:2:4 (using 12.5mm graded stone aggregates) in louvers and jallies(Set in CM 1:4), includings all mouldings but excluding frame,complete all as specified and as directed

M&L for 40mm thick plain cement concrete 1:2:4 type B0 (using 12.5mm graded stone aggregates) as in roof padding, haunching, roof kerb or similar works including applying 3kg/sqm neat cement slurry complete all as specified and as directed

M&L for 40mm thick PCC 1:2:4, type B-1, using 20mm graded aggregates as in base of floor, paving, etc. surface finished even & fair with using extra cement complete all as specified and as directed

M&L for providing RCC (nominal mix) 1:1.5:3 type A1 using 20mm graded aggregates as in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns, basement slabs, under-reamed piles, mass concrete, etc. complete all as specified and as directed

M&L for providing RCC (nominal mix) 1:1.5:3 type A1 using 20mm graded aggregates as in beams, cantilevers, lintels, etc. over 1.5m long complete all as specified and as directed

M&L for providing RCC (nominal mix) 1:1.5:3 type A1 using 20mm graded aggregates as in columns, posts, piers, pillars, struts, etc. complete all as specified and as directed

M&L for RCC 1:1.5:3 type A-1 using 20mm graded mechanically crushed stone aggregates as in slabs supported on walls, beams and columns, in floor, roof, landing, balconies, shelves and the like complete all as specified and as directed

M&L RCC M 25 design mix as in foundations including rafts, footings, foundation beams, plinth beams, column footings, under reamed piles, mass concrete, etc. complete all as specified and as directed

M&L RCC M 25 design mix as in columns, pillars, posts, etc complete all as specified and as directed

M&L RCC M 25 design mix as in bands, beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and as directed

Notes for serial item Nos. 53 to 56: (a) Mix design shall be conforming to relevant IS. Design mix shall be got designed from National Test House, SEMT Wing CME, Regional Research labs, IITs, National Institutes of Technology, Command Test Laboratory and Govt Engineering Collage and shall be got approved by the GE. Cost of obtaining design mix shall be included in the quoted rates (b) The Contractor shall use only one type brand of cement for entire structural/reinforced concrete work. In the event of contractor desiring use of any different brand of cement, fresh design mix shall be carried out and submitted for approval without any extra cost to the Govt. (c) Reinforcement steel will be measured separately under respective items herein

M&L rendering 15mm thick, in cement mortar (1:4) on walls / concrete surfaces, etc. in two layers (10+5mm) finishing layer mixed with integral water proofing compound @3% by weight of cement, finished even and smooth without using extra cement complete all as specified and as directed Note: WPC will be measured and paid separately under respective item herein

M&L rendering 15mm thick, in cement mortar (1:4) on walls / concrete surfaces, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L rendering 10mm thick, in cement mortar (1:6) on walls / concrete surfaces, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L rendering 10mm thick, in cement mortar (1:3) mixed with integral water proofing compound @3% by weight of cement, finished even and fair without using extra cement on roof slabs complete all as specified and as directed

M&L for rendering 5mm thick in cement mortar (1:3) on fair surfaces of concrete surfaces of ceilings, soffits of slabs, etc. finished fair and even without using extra cement complete all as specified and as directed

Supply only integral water proofing compound all as specified

S&F solid PVC door frame of size 50x47mm made out of 5mm thick plain / printed coloured PVC sheet (as approved) reinforced with MS square tube all as per specifications and drawing given in SSR Part-I 2009 all as per manufacturer's instructions and making good the disturbed surfaces complete all as specified and as directed

S&F factory made solid PVC gauged door shutter 30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails, MS frame 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 sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, paneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement, supply and fixing in the frame at site as per clause 8 B.2.1 of MES schedule Part-II (2020) complete all as specified and as directed

S&F factory made single extruded WPC (wood polymer composite) solid door / window / ceosetory windows and the like, frames / chowkhats of size 65x100mm comprising of virgin PVC polymer, flame retardant of class A category, termite/borer proof, weather proff, of K value 58-60 (suspension grade), calcium carbonate and natural fibres (wood powder/rice / wheat hsuk) built with non-toxic additives, fabricated with mitred joints with PVC solvent cement and screwed with full body threaded star headed stainless screws, fixed in position with MS hold fasts/SS dash fastners complete all as specified and as directed Notes: (i) MS hold fasts/SS dash fastners will be measured and paid separately under respective items herein (ii) Profile dimensions nof frame mentioned is minimum. However, in case of non-availability next higher section shall be used without any extra cost to the Govt.

S&F factory made single extruded WPC (wood polymer composite) solid plain flush door shutters of size 30mm thick comprising of virgin PVC polymer, flame retardant of class A category, termite/borer proof, weather proff, of K value 58-60 (suspension grade), calcium carbonate and natural fibres (wood powder/rice / wheat hsuk) built with non-toxic additives, fabricated with mitred joints with PVC solvent cement and screwed with full body threaded star headed stainless screws, fixed in position with MS hold fasts/SS dash fastners complete all as specified and as directed Notes: (i) MS hold fasts/SS dash fastners will be measured and paid separately under respective items herein (ii) Profile dimensions nof frame mentioned is minimum. However, in case of non-availability next higher section shall be used without any extra cost to the Govt.

S&F powder coated aluminium (minimum thickness of powder coating 50micron) for door, windows and ventilators, any pattern, with frame, with hinges, side locks, rollers, EPDM rubber/neoprene gaskets for sliding windows, extruded built up standard tubular sections/appropriate Z sections conforming to IS: 733 and IS: 1285, fixed with dash fasteners of required dia and size, including necessary filling up of gaps with at junctions with gaskets, sections shall be smooth, mitred and jointed mechanically including cleat angle, aluminium snap beading for glazing / paneling and all fittings / fixtures complete all as shown on drawings, as specified and as directed Note: All fittings, etc. as per drawing shall be deemed to be included in the quoted rate and glass / wire mesh will be measured and paid separately

M&L for 12mm thick pre-laminated particle board, exterior grade, prelaminated on one side with decorative choice lamination and on other side balancing white lamination, fixed with screws to timber frame work and lipping of teak wood on outer frame allround complete all as specified and as directed

S&F steel ventilator with top hung shutter including hinges, steel peg stay, lugs as in hold fast including suitable locking arrangements complete all as specified and as directed

S&F steel windows with side hung shutters including box type hinges with steel handles, 100mm long peg stay complete with glazing bars, dovetailed or welded, including suitable locking arrangements complete all as specified and as directed

S&F steel windows with side hung shutters including box type hinges with steel handles, 100mm long peg stay complete without glazing bars, dovetailed or welded, including suitable locking arrangements complete all as specified and as directed

S&F stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and as directed

S&F 3mm thick frosted glass ordinary quality and glazing with oil putting square not exceeding 0.5sqm in each pane complete all as specified and as directed

S&F 4mm thick frosted glass ordinary quality and glazing with oil putting square not exceeding 0.5sqm in each pane complete all as specified and as directed

S&F 4mm thick frosted glass ordinary quality and glazing with oil putting square exceeding 0.5sqm but in each pane complete all as specified and as directed

S&F 3mm thick sheet glass ordinary quality and glazing with oil putting square not exceeding 0.5sqm in each pane , complete all as specified and as directed

S&F copper strips 20mm width,3mm thicness for laying on floors for anti static flooring, complete all as specified and as directed.

M&L for 2mm thick PVC anti static tile/ESD vinyl tile white shade of size 600x600mm on floor, complete all as specified and as directed.

M&L for applying one coat of conductive glue on the floor surface after complet cleaning of the floor, complete all as specified and as directed.

M&L for laying ESD tape around the corner of a room, complete all as specified and as directed. Make: Fevicol SR 505 or equivalent

S&F 200mm long aluminum anodised barrel tower bolts of extruded section complete all as specified and as directed

S&F 150mm long aluminum anodised barrel tower bolts of extruded section complete all as specified and as directed

S&F 150mm extruded aluminum alloy handles, cast type, anodized complete all as specified and as directed

S&F 125mm extruded aluminum alloy handles, cast type, anodized complete all as specified and as directed

S&F 300mm brass sliding door bolt with hasp and staple, bolt type, with mild steel hinge pin including bolt to hinge plate and fixed with screws complete all as specified and as directed

M&L preparation of newly plastered / unplastered surfaces and applying three coats of white wash on walls, etc. complete all as specified and as directed

M&L for preparation of new masonry / concrete ceiling surfaces and applying three coats of white wash including all necessary staging, etc. as required complete all as specified and as directed

M&L for preparation of new masonry / concrete wall surfaces and applying two coats of oil bound distemper over a coat of wall primer including all necessary staging, scaffolding, etc. as required to work at heights, etc. complete all as specified and as directed

M&L for complete removal and preparation of old decorated surfaces of walls by brooming down or steel wire brushing, scrapping down smoke shoots, moulds, moss and efforescent salts, trading oil, greasy spots, etc. and applying two coats of oil bound distemper over a coat of wall primer including all necessary staging, scaffolding, etc. as required to work at heights, etc. complete all as specified and as directed

M&L for preparation of new plastered surfaces and applying two or more coats of 100% premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS 15489:2004, alkali & fungus resistant, dirt resistant, exterior paint (of approved tint, company depot tinted) with silicon additives @1.43litre/10sqm over a priming coat of exterior primer applied @0.90litre/10sqm complete all as specified and as directed

M&L for complete removal and preparation of old decorated surfaces of walls by brooming down or steel wire brushing, scrapping down smoke shoots, moulds, moss and efforescent salts, trading oil, greasy spots, etc. and applying two coats of 100% premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistant, dirt resistant, exterior paint of approved shade (company depot tinted) with silicon additives @1.43litre/10sqm over and including a priming coat of exterior primer applied @0.90 litre/10sqm including all necessary staging, scaffolding, etc.required complete all as specified as as directed

M&L for preparing of new steel / metal surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer complete all as specified and as directed

Supply and laying APP based polymeric membrane 3mm thick (minimum), weighting not less than 3.0 kg/sqm reinforced with polyester non woven fabric (weighting not less than 160gms/sqm) applied over primed surfaces by torching application as per manufacturer's instructions with overlaps minium 100mm on the transverse directions and 75mm in longitudinal directions including applying one coat of bituminous primer @0.25/ltr/Sqm. over membrane complete all as specified and as directed

M&L for one coat of aluminium paint over the APP modified membrane @0.11kg/sqm, complete all as specified and as directed.

M&L for non-skid ceramic tiles, coloured, area of tile exceeding 0.06sqm but not exceeding 0.11sqm each, 7 to 8mm thick of superior quality as in floors, etc. laid over 15mm thick screed bed in CM (1:6) (rate shall be included) set and jointed in neat cement slurry @3.00kg of cement per sqm and pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for glazed ceramic tiles, coloured, of size 450x350mm, 7 to 8mm thick, of superior quality as in vertical surfaces, skirting, dado, etc. laid over 10mm thick backing coat in CM (1:4) (rate shall be included) pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for 20mm thick granite stone slab, of any type, table rounded, rubbed and polished, in steps, cills, cooking platforms, partitions and the like set in 15mm thick cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of slab complete all as specified and as directed

M&L for pre-polished chequered coloured paver tiles 25mm thick, area of each tile exceeding 0.06sqm but not exceeding 0.11sqm, in floors, set, jointed & pointed with neat white cement slurry mixed with pigment to match colour of tile, laid over and including 20mm thick screed bed or bedding layer in cement mortar (1:6) (rate shall be included) complete all as specified and as directed

M&L for laying pre-polished 80mm thick rubber moulded, coloured (as approved), designer, chamfered edged, interlocking paver blocks made of M-30 design mix concrete of approved design and shape with the crushing strength not less than 350kg/sqcm conforming to IS: 15658-2006, made by table vibratory method using PU mould, laid over and including 50mm thick sand bedding, duly compacted with plate vibrator, laid in approved pattern / design and filling the joints with sand, including all necessary cutting, notching, etc. as required complete all as specified and as directed

S&F pre-painted galvalume aluminum zinc coating GI based corrugated / semi-corrugated steel sheet 0.50mm thick of any colour (as approved) having tensile strength of 550Mpa as in roof covering, cladding to walls, etc. fixed with self tapping screws complete all as specified and as directed

S&F pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour (as approved) having tensile strength of 550Mpa as in roof covering, cladding to walls, etc. fixed with self tapping screws complete all as specified and as directed

S&F steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for water connections complete all as specified and as directed of the following bores:

15mm bore

20mm bore

S&F gun metal globe or gate valve, 20mm dia, with iron wheel head, screwed both ends for iron pipe and fixed including necessary cutting into existing pipe, threading, inserting new piece of GI pipe of existing size, breaking/cutting into cement concrete, masonry, etc. and making good the disturbed surfaces complete all as specified and as directed

S&F vitreous China wash down water closet pan (Pedestal pattern), coloured (as approved), with 'P' or 'S' trap, including flush pipe, trap, connection to drain or outgoing pipe, anti-syphonic pipe, seat cover to match with colour of WC, closed pattern with flat bottom & cover and chromium plated mild steel or aluminum anodized hinge device and jointing and connecting up complete all as specified and as directed

S&F vitreous China wash hand basin, flat back of size 550x400mm, white excluding taps, waste chain, plug and porcelain stopper including CI brackets, cutting for and pinning in ends of brackets with coupling and including PVC connection 60cm key with brass union complete all as specified and as directed

S&F wash hand basin, vitreous China, white, counter top type, of size 560x461mm, oval shaped, of approved design, with waste coupling and including PVC connection 60cm key with brass union complete all as specified and as directed

S&F vitreous China squatting pan, Orissa pattern of size 580x440mm, white, with integral foot rests and 'P' or 'S' trap, connecting to flushing pipe and trap and making good to the disturbed surfaces in CM 1:3 with finishes to match with the existing complete all as specified and as directed

S&F vitreous China urinal, bowl type half stall urinal flat back, of size 465x355x265mm white, with grating and union for discharge pipe (back or corner wall type), including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in white cement, fixing automatic flushing cistern with brackets, flush pipe, grating and union for discharge pipe (exclusive of fixing supply pipe to flushing cistern, trap and waste pipe) complete all as specified and as directed

S&F 10litres capacity PVC flushing tank, white / coloured, syphonic action type, low level, valveless, with PVC inlet ball valve, PVC flush pipe, float and suitable sized brackets including cutting of floor / wall and making good to the disturbed surfaces in CM 1:3 with finishes to match with the existing ,complete all as specified and as directed

S&F in repairs 15mm bib taps, chromium plated, cast copper alloy with crutch or butter fly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and as directed

S&F in repairs 15mm dia pillar taps, fancy type, cast copper alloy, with capstain heads, chromium plated, screwed down, high pressure, with or without lettered 'HOT'/'COLD', with long screwed shanks and fly nuts, screwed for iron pipe complete all as specified and as directed

S&F in repairs 15mm dia stop cocks / angle valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions or for brass ferrule complete all as specified and as directed

S&F 15mm dia angle valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions or for brass ferrule complete all as specified and as directed

S&F 25mm dia ball valves, brass, high pressure, with high density plastic / polythene float / ball, epoxy coated aluminium rod and flynut, screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed

Supplying, hoisting, fixing and connecting up rotational moulded polythylene water storage tanks of capacity 1000 litres (cylindrical vertical with closed top), hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes, tank nipple, elbow, bend, unions, sockets, etc. including taking down old damaged water tank and disposing off complete all as specified and as directed.

Supplying, hoisting, fixing and connecting up rotational moulded polythylene water storage tanks of capacity 2000 litres (cylindrical vertical with closed top), hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes, tank nipple, elbow, bend, unions, sockets, etc. including taking down old damaged water tank and disposing off complete all as specified and as directed.

S&F stainless steel CP soap dish, 110mm size, of approved design, any type, fixed to plugs with chromium plated brass screws complete all as specified and as directed

S&F 20mm dia chromium plated tubular towel rail, D type, 450mm long, including suitable brackets complete all as specified and as directed

S&F 125mm dia CP brass shower rose with swivel joints, any colour including shower arm 15mm dia, 195mm long with bend of 45degree with flange of CP brass complete all as specified and as directed

S&F 15mm PVC connections, 450mm long with brass couplings, PTMT nuts, etc. complete all as specified and as directed

S&F 32mm dia PVC waste coupling, PTMT nut, complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate for bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 110mm dia drain pipes complete all as specified and as directed

S&F PVC (SWR) pipes, 110mm bore, single socketed in any length with rubber ring joints laid in trenches/wall/floor etc. complete all as specified and as directed Note: Excavation and earthwork will be measured and paid under respective items herein

S&F PVC (SWR) pipes, 75mm bore, single socketed in any length with rubber ring joints laid in trenches/wall/floor etc. complete all as specified and as directed Note: Excavation and earthwork will be measured and paid under respective items herein

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

S&F 75mm bore PVC (SWR) bend of any radius complete all as specified and as directed

S&F 75mm dia PVC (SWR) floor trap with chromium plated grating jointed with solvent cement complete all as specified and as directed

S&F 110mm bore PVC (SWR) junction, single (single T) equal or unequal with or without access door complete all as specified and as directed

S&F 110mm dia PVC (SWR) vent cowl complete all as specified and as directed

S&F 75mm dia PVC (SWR) vent cowl complete all as specified and as directed

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in roof kerbs or mud stops, rounded or chamfered on edges , complete all as specified and as directed.

M&L for pre-cast cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregates) as in cover slabs for valve chambers, manholes, chullah hoods, chajjas, water troughs, shelves and similar articles, with plain faces, set in CM 1:4 complete all as specified and as directed

M&L brickwork with sub-class `B' bricks in one brick thick honeycomb walling built in cement mortar 1:4 complete all as specified and as directed

M&L for RCC 1:2:4 type B-1 using 20mm graded mechanically crushed stone aggregates as in slabs supported on walls, beams and columns, in floor, roof, landing, balconies, shelves and the like complete all as specified and as directed Note: Reinforcement and formwork will be measured and paid separately under respective items

M&L for loose filling with broken brick aggregates of gauge 40 to 80mm in soakage pits, soakage wells, etc. complete all as specified and as directed

E/M WORKS

Taking down copper / aluminium point wiring (light, fan, socket or power) including fixture and fittings viz. switches, ceiling roses, light fittings, pendants, regulators, sockets, etc. and disposing off complete all as specified and as directed

Taking down old unserviceable light of any capacity/type alongwith switches, complete all as specified and as directed

M&L for point wiring with 1.5sqmm, two single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade, IS-694 marked, with multi-stranded copper conductor, drawn through and including non-metallic heavy duty MS conduit not less than 20mm dia and accessories flush on walls, ceiling etc. and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly for point wiring complete all as specified and as directed for the following:

One light point controlled by one 5A one way switch

One ceiling fan / exhaust fan point controlled by one 5A one way switch

One switch socket outlet 3 pin 5A controlled by one switch on independent board

One switch socket outlet 3 pin 5A controlled by one switch on same board

M&L for point wiring with 2.5sqmm, two single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade, IS-694 marked, with multi-stranded copper conductor, drawn through and including non-metallic heavy duty PVC casing caping not less than 20mm wide and accessories flush on walls, ceiling etc. and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly for 3 pin 15A switch socket independent outlet complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F switch piano flush button type, single pole, ISI marked, one way 5A, 230V complete all as specified and as directed

S&F switch socket combination outlet, 2 in 1, 5/15A flush type, universal, ISI marked, 240V complete all as specified and as directed

S&F socket outlet, 2 in 1, 3 pin, 5A, ISI marked, flush type, 230V complete all as specified and as directed

S&F PVC / polycarbonate lamp holder, insulated body, bracket holder / angle holder with back plate 240V complete all as specified and as directed

S&F switch flame proof rotary type with termination box in LM6, 6/16A, single pole 250v, complete all as specified and as directed.

S&F 30W LED flame proof wellglass fitting in diecast housing with heat resistant toughened glass, made of aluminium alloy LM6, CIMFR certified, recommended for gas/vapour group of IIA & IIBand zone 1 & 2 IP 65 protected, fittings with all accessories pre wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size as required, complete all as specified and as directed.

S&F 40W LED flame proof wellglass fitting in diecast housing with heat resistant toughened glass, made of aluminium alloy LM6, CIMFR certified, recommended for gas/vapour group of IIA & IIBand zone 1 & 2 IP 65 protected, fittings with all accessories pre wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size as required, complete all as specified and as directed.

S&F flame proof threaded junction box in LM6 -2/3/4 way suitable for 20/25mm dia erw MS conduit , CIMFR certified for gas group I,IIA & IIB for zone I&II, complete all as specified and as directed.

Taking down main switches, sheet metal enclosures, DBs,MCBs by disconnecting and blanking supply mains from any location/position ,keeping in safe custody either for re-use or disposing off including making good to the disturbed surfaces of wall, complete all as specified and as directed

S&F wall mounted compact 20W LED batten type fitting,complete with 20W LED tube rod both side connection, duly connected with 3 core flexible copper conductor cable of suitable size from ceiling rose including taking down old fitting and disposing off complete all as specified and as directed

S&F 10 watt LED bulb energy efficient BEE rated 5 star, complete all as specified and as directed.

S&F building security light, LED luminaire 25W IP-66 protection class, with 25W LED lamp, driver, etc. with all accessories complete all as specified and as directed

S&F heavy duty, PVC body with PVC blades, legs, ISI marked energy efficient exhaust fan,300mm sweep, 230V, 50Hz, 1200RPM, copper wound, with louvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts complete all as specified and as directed

S&F heavy duty,flame proof metal body, ISI marked energy efficient exhaust fan,15" sweep, 230V, 50Hz, 1200RPM, copper wound, with louvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts including taking down of existing old exhaust fan,complete all as specified and as directed

S&F flame proof waether proof encloser for MCB DB SPN 8 way incoming 32 Amp MCB,2P-01Nos , ougoing -MCB,1P.6-32Amp-06Nos including gas cut ring endless Neoprene rubber gas kit IP 66 as per IS 2147/1962 ISI marked made out of aluminium alloy LM6, epoxy painbted CMRI certified , complete all as specified and directed.

S&F flame proof switch socket & plug combined in LM6 cable termination box in LM6 , 16A,250V, 2P+earth, complete all as specified and as directed.

S&F sheet metal enclosures for 4 way MCB DB, 240V, TPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces complete all as specified and as directed

S&F sheet metal enclosures for 4 way MCB DB, 240V, SPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces complete all as specified and as directed

S&F metal clad socket outlet with single pole enclosure with 5 pin and earth plug socket including 1No. MCB SP 20A 10kA 240V and taking down and disposing off old/unserviceable socket complete all as specified and as directed

M&L for submain wring using proper colour coding with 4 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 4sqmm and 1 run of 2.5sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including PVC casing capping 32mm wide, heavy duty, ISI marked concealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed Notes: (i) 4 runs of 4sqmm main cable, 1 run of earth conductors and 1 run of PVC casing/capping shall be measured as one length (ii) Separate casing shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of casing shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of casing as per requirement at site

M&L for submain wring using proper colour coding with 4 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 6sqmm and 1 run of 4sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including PVC conduit 20mm wide, heavy duty, ISI marked concealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed Notes: (i) 4 runs of 6sqmm main cable, 1 run of earth conductors and 1 run of PVC conduit shall be measured as one length (ii) Separate conduit shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit as per requirement at site

M&L for flame proof submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 1.5sqmm and 1 run of 1.5sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including MS conduit 20mm dia enameled ERW MS , heavy duty, ISI marked concealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed Notes: (i) 2 runs of 1.5sqmm main cable, 1 run of earth conductors and 1 run of MS conduit shall be measured as one length (ii) Separate conduit shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit as per requirement at site

Taking down old unserviceable submain wiring of any type, any size, from any location or position and disposing off including making good the disturbed surfaces, etc. complete all as specified and as directed

M&L for flame proof submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 06sqmm and 1 run of 04sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including MS conduit 20mm dia enameled ERW MS , heavy duty, ISI marked concealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed Notes: (i) 2 runs of 06sqmm main cable, 1 run of earth conductors and 1 run of MS conduit shall be measured as one length (ii) Separate conduit shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit as per requirement at site

S&F MCB SP, 240V, 5 to 32A, 10kA, 50Hz, C curve complete all as specified and as directed

S&F MCB SPN, 240V, 40 to 63A, 10kA, 50Hz, C curve complete all as specified and as directed

S&F MCB TPN, 415V, 63A, 4P 10kA, 50Hz, C curve complete all as specified and as directed

S&F electric water heaters (geysers), stainless steel body, 25litres capacity, storage type, vertical mounting, with glass lined inner tank, energy efficient 5 star rated of approved design and colour, including 2kW heating element, all necessary clamps, grouting duly with holding bolts & nuts and all necessary connections at locations, complete all as specified and as directed

Supply, fixing, commissioning and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium conductors, 1100V grade 4 core 25sqmm laid in trenches/fixed to wall/under road/drawn through pipes etc. with copper cable glands and copper thimbles including taking down old unsv cables, complete all as specified and as directed Note: Excavation and earthwork will be measured and paid under respective items herein

Supply, fixing, commissioning and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium conductors, 1100V grade 2 core 6.00sqmm laid in trenches/fixed to wall/under road/drawn through pipes etc. with copper cable glands and copper thimbles including taking down old unsv cables, complete all as specified and as directed Note: Excavation and earthwork will be measured and paid under respective items herein

Supply, fixing, commissioning and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium conductors, 1100V grade 4 core 16sqmm laid in trenches/fixed to wall/under road/drawn through pipes etc. with copper cable glands and copper thimbles including taking down old unsv cables, complete all as specified and as directed Note: Excavation and earthwork will be measured and paid under respective items herein

M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directed Note: Only punned thickness of sand shall be considered for measurement purposes

Supply and laying burnt bricks of sub-class 'B' designation 75 of size 230x115x75mm laid in trenches for cable protection complete all as specified and as directed

S&F steel water tubing, light grade, 40mm bore, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for cable protection, etc.including taking down old usv GI pipe, complete all as specified and as directed

Taking down of copper strip of any size and any description from wall/floor/roof/any structure, complete all as specified and as directed.

Refixing of copper strip 20x3mm copper strip retrive from above item no.188, complete all as specified and as directed.

M&L for copper strip of size 20x3mm as earth continuity conductor fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe to poles or any other indicated situation, ,complete all as specified and as directed.

Taking down and refixing only for air termination single pointed, aluminium rod 12mm dia and 300mm long with necessary fixing arrangment, complete all as specified and as directed.

M&L for test point terminal block made of gun metal phosphorus bronze, size 75x75x25mm, drilled and screwed with sheet metal enclosure of size 100x100x100mm fabricated out of steel sheet not less than 1.6mm thick and including 3Nos. 8mm dia 25mm long hexagonal head screws including taking down old terminal block and disposing off complete all as specified and as directed

M&L for anti static flooring earthing with copper plate 60cmx60cm, 6mm thick electrode and 20x3mm copper strip as earthing lead thick buried directly in ground (earth pit not less than 2.25 mtr below ground level) top edge of the plate not less than 1.5m below normal ground level, connected to earthing lead made of copper strip 20x3mm by means of bolts, nuts, check nuts and washers of gun metal or phosphorous bronze all as shown in electrical plate No05 connected to earthing test point, complete all as specified and directed.

M&L for earthing using GI earthing wire with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth lead wire 4mm dia extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 15mm light grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications complete all as specified and as directed

Notes for serial item No. 192: (i) The cost of GI earth continuity wire / strip with GI pipe 20mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

M/S LUIT CONSTRUCTION (BID ID -3254856)

M/S R A ENTERPRISE (BID ID -3256596)

M/S MOLOY KUMAR DEY (BID ID -3255759)

M/S TAPAN KUMAR RAY (BID ID -3256788)

m/s builders and suppliers (BID ID -3255548)