GE/ALP (8600) KOLKATA OF 2025-26

Demolition of brickwork or stone boulder masonry, 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.

Demolition of reinforced Concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) complete all as specified and directed.

M&L for Reinforced cement concrete (nominal mix) Type B1 (1:2:4) (20mm graded stone aggregate) in Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed.

M&L for Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers,lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc complete all as specified and directed.

M&L for TMT Mild steel bars 10mm dia a

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

M&L for brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in CM (1:6) complete all as specified and directed.

All as per item No 5 here in before but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and directed.

Taking down cement plaster on brick or stone wall surfaces including glazed tiles wherever exists including raking out joints, hacking for key and scrubbing down with water complete all as specified and as directed.

M&L for 5mm thick plastering on ceiling surfaces in CM (1:3) surface finished even and fair complete all as specified and directed.

M&L for 15mm thick cement plaster with CM (1:6) on other than fare face of brick wall finsh even and smooth without using extra cement complete all as specified and directed.

Taking down chowkhats or frame with shutter (without taking off shutters from the frame) exc 1.5 sqm n.exe 4 sqm each complete all as specified and as directed.

Taking down rusted steel windows/ventilator of any description and size including shutters complete all as specified and as directed.

S&F for Factory made single extruded WPC(Wood polymer composite) solid door Frames of size 45 x 70mm comprising of virgin PVC polymer of K value 58-60(Suspension grade), calcium carbonate & natural fibres and non-toxic additives fabricated with mitre joints after applying PVC solvent cement and screwd with full body threaded star headed SS screws having minimum frame density of 750 Kg/cum, screw withdrawal strength of 2200 N(Face) & 1100 N (Edge), mimimum compressive strength of 58 N/Sqmm and resistance to spread of flame of class A category with property of being termite/borer proof, water/moisture proof & fire retardant & fixed in position with MS hold fast/lugs/SS dash fasteners of required dia and length complete all as specified and directed.

M&L for brick work with sub class 'B' bricks straight or curved on plan to any radius in half brick thick walling built in cement mortar (1:4) complete all as specified and directed.

S&F Anodised powder coated aluminium (minimum thickness of powder coating 50 micron) frame for doors, windows, ventilators or aluminium frame for partition works etc with one or more rebates including joining cleat for fixing etc. complete all as specified and directed.

S & F S&F for Factory made single extruded WPC(Wood polymer composite) solid flush door shutter of 30mm size comprising of virgin PVC polymer of K value 58-60(Suspension grade), calcium carbonate & natural fibres and non-toxic additives fabricated with mitre joints after applying PVC solvent cement and screwd with full body threaded star headed SS screws having minimum density of 650 Kg/cum, screw withdrawal strength of 1800 N(Face) & 900 N (Edge), mimimum compressive strength of 50 N/Sqmm, modulas of elasticity 850 N/sqmm & resistance to spread of flame of class A category with property of termite/borer proof , water/moisture proof & fire retardant & fixing with SS butt hinges of required size with necessary full body threaded star headed counter sunk SS screws, complete all as specified and directed.

S&F 12 mm thick prelaminated particle boards (ISI marked), interior grade prelaminated both side with decorative choice lamination, fixed with necessary clips and other like to aluminium frame work, as in doors, windows, partition etc complete all as specified and as directed.

S&F 5.5 mm thick glass ordinary quality, frosted on one side fixed to aluminium frame work exc 0.5 Sq. m in each pane complete all as specified & as directed.

S&F Stainless steel handles 150mm long, bright polished complete all as specified and directed.

S&F Anodised powder coated aluminium (minimum thickness of powder coating 50 micron) window and ventilator shutters, sliding type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified and directed.

S&F 150mm long sliding door bolts with hasp stapple (bolt type) and fixing clips of sheet cast or extruded sections and fixing bots and sliding bolts of extruded or cast aluminium alloy complete all as specified and directed.

S&F Bearing hinges 100mm, cast brass, with Stainless steel hinge pin, bright polished and fixed, typeB-11 complete all as specified and directed.

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

S&F in repair aluminium (extruded section) body door closer hydraulically regulated, designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg and fixed complete all as specified and directed.

S&F floor door stopper overall length of cover plate 150mm of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in floor complete all as specified and directed.

Dismantling floor , earth or wall tiling including cement mortar bedding but not backing, removing serviceable tiles to store and rubbish off the premises, complete all as specified and directed.

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

M&L Anti-skid joint free ceramic (coloured) tiles 7-8mm thick area of each tiles exeeding 0.06sqm but n.exceeding 0.11 sqm in toilet/bath floor etc.set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified & as directed. Note: Screed bed shall be measured and paid separately

M &L for Anti-skid joint free ceramic coloured tiles area of each tiles (Square / rectangular) exc 0.11 sqm but n. exc 0.18 sqm 7 to 8 mm thick in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed. Note: Screed bed shall be measured and paid separately

M&L for light shade Vitrified ceramic tiles 9-10 mm thick (Sqr/ rectangular) Polished, area of each tiles n.exc. 0.36sqm, in floors etc. set and jointed in neat cement slurry over a bedding layer of scread bed 15 mm thick in CM (1:6) and pointed in white/colour cement to match complete all as specified and directed.

M&L for screed bed or bedding layer of mortar 15 mm thick in CM (1:6) for laying floor finishes complete all as specified and directed.

M&L for bedding layer of mortar 10 mm thick in CM (1:3) for laying wall/dado finishes complete all as specified and directed.

Demolition of cement concrete above ground floor n.exe 15cm thickness(below or above ground level) complete all as specified and directed.

M&L for glazed ceramic (coloured) tiles of size (450x300) 6-7mm thick as in vertical surface/dado set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

Supply and applying two coats of High performance elastomeric cementitious waterproof coating sandwiched with 45 GSM glass fibre reinforcement on the entire floor and 1.0 m of all walls of all toilets as per following methodology:- Cleaning of exposed concrete surface by mechanical means or by hydro blasting to remove laitance, loose particles, contamination etc. which may hinder bonding. Coving of RCC joints with PCC (1:1.5:3) mixed with Integral Water Proofing compound. Applying one coat of Waterproofing membrane to concrete surfaces followed by application of 45GSM glass fibre on the wet surface. Applying second coat of waterproofing membrane at the right angles to the direction of first coat. Second coat shall be applied after the first coat gets dry. Sprinkling fine aggregate immediately after the application of second coat to get the mechanical key for protective plaster. Curing to Water proofing membrane to be carried out for minimum period of 3 days with ponding complete. The Water Proofing Product Should have Mixed density: 1.68g/cc (brushable consistency). Adhesion to concrete : >1N/mm2. Static crack accommodation: 1mm.( Fosroc/Elantas beck/Kunal conchem) ( Make : SIKA/FOSROC/Hindcon )

Bore packing of all the Spouts to be done with grouting admixture mixes with Cement Concrete / Mortar @225 ml per bag of Cement complete all as specified and directed.

M&L for 25mm thick cement concrete type B-0, (1:2:4) using 12.5mm graded stone aggregate complete all as specified and directed.

Taking up or down 15mm bore steel water tubing and connections,including cleaning for removal to store(GI Pipe) complete all as specified and as directed.

Taking up or down 20mm bore steel water tubing and connections,including cleaning for removal to store(GI Pipe) complete all as specified and as directed.

Taking up or down 25mm bore steel water tubing and connections,including cleaning for removal to store(GI Pipe) complete all as specified and as directed.

Taking up or down 40mm or 50mm bore steel water tubing and connections,including cleaning for removal to store(GI Pipe) complete all as specified and as directed.

Taking down UPVC pipe 50 mm bore with fittings complete all as specified and directed.

Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing etc., and making good, cutting not exc 10 cm girth complete all as specified and directed.

S&F CPVC pipes 15 mm outer diameter of SDR 11 & plain CPVC SDR 11 fittings as in walls, ceiling, floor, etc. complete all as specified and directed.

Dismantling of 100mm cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required complete all as specified and directed.

S&L 20 mm bore (Outer dia) CPVC pipes of SDR 11and plain CPVC SDR 11 fitting fixed on wall or floor (concealed ), ceiling or laying in floors complete all as specified and directed.

S&F galvanised 40mm bore steel water tubing (GI pipe), medium grade with all fittings and fixed to wall, floor and ceiling complete all as specified and as directed (upto 8 storey bldg).

S&F 50 mm bore (Outer dia) UPVC pipes of SCH-40 and plain UPVC SDR 11 fitting fixed on wall or floor, ceiling or laying in floors complete all as specified and directed.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and directed.

S&F 20 mm bore CPVC Male Brass Threaded Adaptor (MTA/ MBTA) complete all as specified and directed.

S&F 25 mm bore CPVC Male Brass Threaded Adaptor (MTA/ MBTA) complete all as specified and directed.

S&F 20mm bore CPVC Female Brass Threaded Adaptor (FTA/ FBTA) complete all as specified and directed.

S&F 25mm bore CPVC Female Brass Threaded Adaptor (FTA/ FBTA) complete all as specified and directed.

S&F 50 mm bore CPVC Male Brass Threaded Adaptor (MTA/ MBTA) complete all as specified and directed.

S&F 50 mm bore CPVC Female Brass Threaded Adaptor (FTA/ FBTA) complete all as specified and directed.

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

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

S&F in repairs vitreous china squatting pan of “Orissa” pattern of size 580 mmx 440mm white with integral foot rest (excluding flushing cistern and flush pipe) including connection to trap and to flushing pipe, anti syphonage pipe etc and making good to floor complete all as specified and as directed.

S&F in repairs vitreous China wash down water closet pan ( padestal pattern) incl PVC seat cover , (excluding fixing bolts, flushing cistern and flush pipe) , including connection to drain ( or outgoing pipe) and to flushing pipe , etc., complete all as specified and directed.

S&F in repairs vitreous china wash hand basin, white, flat back, size 550mm x 400mm, exc chain and plug and porcelain stopper but including cutting for and pinning in ends of and including brackets, waste pipe & CP brass waste coupling of 32mm dia complete all as specified and directed.

S&L in 25 mm bore (Outer dia) CPVC pipes of SDR 13.5 and plain CPVC SDR 11 fitting fixed on wall or floor, ceiling or laying in floors complete all as specified and directed.

S&F in repairs Brass chromium plated bottle traps for wash basins with inlet and outlet screwed for pipe or connections including necessary packing, union and cap and fixed complete all as specified and directed.

S&F in repairs 15mm bore CP angular valve fancy type,with crutch handle, screwed for iron pipe or for brass ferrule and fixed of following size complete all as specified and directed.

S & F in repairs 15 mm Dia CP Bib taps,fancy type with crutch handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S&F half stall Vitreous China urinals, bowl type (back or corner wall type), complete 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 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 directed.

S & F in repairs 15 mm Dia CP Bib taps (Two-in-one), fancy type with crutch handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S&F in repairs 15 mm bore CP pillar taps, with capstan heads, chromium plated, Fancy type screwed down for pipe, high pressure ,complete all as specified and directed.

S & F in repairs 15 mm Dia CP stop cock(concealed type) , with crutch handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S&F in repair CP Health faucet with all necessary fittings complete all as specified and directed.

S&F in repair 600 mm PVC connection pipe 15 mm size with PTMT nut of following length complete all as specified and directed .

S & F in repairs 25 mm Dia brass gun metal gate valve , with crutch handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S & F in repair 110/125 mm floor trap fixed in floor with grating incl jointing with solvent (1:2:4) cement concrete,complete all as specified and directed.

S&F in repair brass CP Shower roses in repair with or without swivel joints, 125mm size, including fixing to steel pipes or union comlete all as specified and directed.

S&F in repair brass CP Tubular towel rail, 20mm dia, D type, 60cm long between flanges complete all as specfied and directed.

S&F CP Soap dish, fixed to plugs with chromium plated brass screws complete all as specified and directed.

Providing and fixing of peg set (six pin) including all necessary fittings complete all as per manufacturer's instructions and complete all as specified and directed.

S&F in repair PVC valveless, symphonic action type low level flushing cistern white with inlet ball valve, float and handle including brackets, 10 ltr capacity complete with flush pipe(Long bend) 32mm dia of make as approved by GE complete all as specified & directed.

S&F Louvers type ventilator assembled partially with PVC exhaust fan of 200mm sweep and partially fixed with frosted glass of area n.exc 0.5 sqm including all necessary fittings complete all as specified and directed.

Providing and fixing of washroom Corner shelf (Three tier) including all necessary fittings complete all as per manufacturer's instructions and complete all as specified and directed.

Complete removal of existing treatment by using electric sander machine or steel wire brushing to remove all dust and loose scale etc of wall surfaces & prepare to receive wall care putty complete all as specified & directed.

M&L for 1mm thick wall care putty on wall including rubbing with sand paper to achieve a smooth surface & sharp straight edges etc. complete all as specified & as directed.

M&L for preparation old decorated walls & applying two coats of acrylic oil emulsion distemper complete all as specified and directed.

M&L for preparation of decorated Ceiling & applying two coats of acrylic oil emulsion distemper complete all as specified and directed.

M&L for preparation of newly plastered wall surface two coats of oil bound distemper over a coat of primer on complete all as specified and directed.

M&L for preparation of newly plastered ceiling surface & applying three coats of white wash complete all as specified and directed.

M&L two Coats of Synthetic Enamel Paint over one coat of primer to steel and iron surfaces of any description, not otherwise described including preparation of new or previously untreated surface complete all as specified and directed.

M&L for one coats of synthetic enamel paint, area exc.10cm width or girth over Old painted wooden surfaces including preparation of surface complete in all respect as specified and directed.

Dismantling of old unserviceable water tank, removing from site, Supply and fixing of rotational moulded polythene water storage tank 1000 litre capacity ISI marked (cylindrical, vertical, double layered with closed top) hoisted and fixed in position including PVC float valve 20mm bore weight not less than 210gms. complete all as specified and directed.

M&L for screed bed or bedding layer of mortar 20 mm thick in CM (1:6) for laying floor finishes complete all as specified and directed.

Supply and fix Aluminium anodised (powder coated) Three track sliding window frame with shutters with (2 nos glazed and one wire gauzed shutter) including all necessary joining cleats, hold fast, rubber gasket, snap beading and locking arrangements fixed with screws to wall etc. complete with glazing and including 5 mm thick tinted glass to aluminium frame work using rubber gasket and including stainless steel wire cloth of 0.36 mm dia & average width of aperture 1.40mm with staple or suitable fillets wire mesh fitted with screws and washers including deco aluminium grill size as specified by Engineer-in-Charge with the following section of frame and shutter:- (A) Sections for shutter :- (i) 'Vertical' section 38 x 20 x 1.10 mm thick. (ii) 'Interlock' section 38 x 20x 1.50 mm / 38 x 28.94 x 1.5 mm thick. (iii) 'Top/ Bottom' section 41 x 20 x 1.20 mm thick. (B) Section for frame :- (i) Top & Sides 92.36 x 29.70 x 1.50 mm thick. (ii) Bottom 92.36 x 29.70 x 1.50 mm thick complete all as specified and directed.

M & L Vitrified Ceramic tiles light shade 10 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.18 sqm but n.exc .36 sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match in white or coloured cement to match complete all as specified and directed. (Note:- Backing coat/Screed bed shall be measured and paid Seperately under respective items of Sch A')

M&L for suspended false ceiling (Decorative Type) system using metalic (E grid) exposed suspende system, grid section size 600mm x 600mm comprising of GI powder coated main runner of dimension 32 mm x 24mm x 0.80mm thick ( thickness comprising of GI/0.4+ PPPCGS/0.3mm & weight of Runner) Cross Tee of dimensions 26mm X 24mm x 0.8 mm thick, wall angle 22.00mm x22.00mm x 0.35 mm thick ( thickness comprising of GI/0.35 + PPPCGS/0.3 mm) with and including 6 mm thick HPSC ( High pressure steam cured) pre- primed, self embossed textured designer board, water resistant termite resistant, fire resistant for insulation and accustic purpose to be placed in the grid system duly suspended with 2 mm dia G I bars hangers fixed with steel dash through fasteners with Provn of light fixture complete all as specified and directed.

Dismantling of stone slabs and tiles of any description or thickness in floors,aprons etc laid, bedded & pointed in any mortar complete all as specified and directed.

S & F Aluminium body door closer hydraulically regulated,designation No. 3 universal type, suitable for door shutters of 851-1000 mm in width & w

eight between 61 to 80 Kg complete all as specified and directed.

M & L for Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite set and jointed in neat cement slurry over a bedding layer of scread bed 15 mm thick in CM (1:6) complete all as specified and directed.

Material and labour for Providing cement concrete type B-1 (1:2:4) (using 12.5 mm graded stone aggregate) as in benching concrete,coping etc complete all as specified and directed.

M&L for precast cement concrete (1:2:4) type B-0 (using 12.5mm graded stone aggregate) kerbs stone rounded or chamfered on edges as in edge of path, hard standing built in cement mortar (1:6) complete all as specified and as directed.

M&L 60 mm thick machine pressed precast interlocking paver block of M-35 Grade any shape and size with grey cement and pigment confirming to IS 15658-2006 complete all as specified and directed.