GE/ALP (8358B) KOLKATA OF 2024-25

Amount

Inspection and rectification of the problems of water leakage from taps, WCs, flushing cistern, urinals, wash basins, bottle traps,CI traps etc and any obstruction to water supply requiring plumbing work and carry out minor repairs such like replacement of washers, check nuts, tightening of fittings, adjustment of float valves and syphon fittings of flushing cistern, cleaning of bottle/CI traps etc in old bldgs of CH (EC) area complete all as specified. Note:- (i) In addition of above Contractor shall arrange suitable T&P such as die set (1/2" to 1") washers of all size, safeda, thread (soot), M-seal, screws, nails etc to make it fully functional and leak proof complete all as specified and directed. (ii) Contractor shall arrange suitable scaffolding or steel ladder if required to carry out work upto and incl 8 storied bldgs. (iii) The above aspect shall be deemed to be included in the quoted rate of this item. (iv) If any item(s) is found unserviceable and required to be replaced shall be done by the contractor which shall be measured separately.

Inspection and rectification of the problem of under ground sewage of all nature upto 1st manholes of bldgs, i.e. blockage of WHB, bottle trap, urinal, sink, floor trap, Nahani traps, WC gully trap, vertical CI pipe/PVC pipes of any dia including junction holes of any description, sewer/rain water line, cleaning manually using bamboo or other eqpt / mechanically as per requirement at site and removing blockage from entire system and making it fully functional in old bldgs of CH (EC) area complete all as specified and directed. Note:- (i) Contractor shall arrange suitable mechanical equipments incl necessary scaffolding required to carry out work upto and incl 8 storied bldgs. (ii) The above aspect shall be deemed to be included in the quoted rate of this item. (iii) If any item(s) is found unserviceable and required to be replaced shall be done by the contractor which shall be measured separately.

Inspection and rectifying of complaints of joinery work (wooden/ steel/ aluminium) iron/ aluminium mongery, pelmet box, door springs, rolling shutters, etc requiring carpentry work and carrying out minor repairs such like tightening of screws/nails, easing of doors, door spring, adjustment of hydraulic door closers,fixing putty in window glass panes etc in old bldgs of CH (EC) complete all as specified. Note:- (i) In addition above Contractor shall arrange suitable T&P such as (screws/nails, plugs, grease,putty welding rods & portable welding machine drill machine & bid) etc to make it functional all as specified and directed. (ii) Contractor shall arrange suitable scaffolding or steel ladder if required to carry out work upto and incl 8 storied bldgs. (iii) The above aspect shall be deemed to be included in the quoted rate of this item. (iv) If any item(s) is found unserviceable and required to be replaced shall be done by the contractor which shall be measured separately.

Inspection and rectification of blacksmith work such as welding work in repairs to steel windows/ doors, handles, iron frame of doors, iron grills and other misc works and repair by welding run or spot welding etc upto 8 storied bldgs in old bldgs of CH (EC) complete all as specified and directed. Note:- (i) Contractor will arrange suitable T&P such as , welding machine, gloves, welding glass,welding rod etc and any other tools required complete all as specified and directed. (ii) The above aspect shall be deemed to be included in the quoted rate of this item. (iii) If any item(s) is found unserviceable and required to be replaced shall be done by the contractor which shall be measured separately.

Dismantling removing all unsound concrete, plastered material by chipping/ chiseling gently at all effected and adjoining areas of concrete etc till sound surface is reached all various locations in building (upto 8 storied) subsequently cleaning the surfaces by hair brush and air blower and removing rubbish off the premises and disposing at the dumping site as approved by local authorities including hoisting assembling and fixing of double layer steel scaffolding to external perimeter of building complete all as specified and directed .

Removing of concrete all around reinforcement bar upto 12 mm dia and over from behind the reinforcing bars average 25mm (but not less than 15mm air gap) by manual methods (using wire brushing ,chiseling etc) and applying chloride free rust removing chemical on rusting steel reinforcement bar and removing all rust from steel reinforcement bar by emery paper and cleaning the area thoroughly by water and allow it to dry and totally rust free of reinforcement bar all as complete as per manufacturer's instruction as specified (upto 8 storied bldg). .

Material , labour and preparation of existing reinforcement surface by brush and application of two component epoxy zincrich primer on existing reinforcement surface of minimum specific gravity 1.75, adhesive bond strength with steel is 1.50N/mm2 and maximum coverage area 5.00 Sqm per litre. complete all as specified (upto 8 storied bldg).

Material and labour for introducing new reinforcement bars upto 12 mm dia and over for structural connection in RCC beams, columns, lintel and slabs including power drilling holes of appropriate diameters in reinforced or plain cement concrete to a minimum depth of 150mm and upto 200mm including power drilling, fixing the reinforcement in position using epoxy, cleaning of loose dust by blowing air, sealing with epoxy cartridges etc all as specified. (upto 8 storied bldg)

M&L for supply, mixing and placement of micro-concrete cement based prepacked single component chloride free, sulphate free, non-shrink, free flow. elf compacting, ready to use after mixing water in specified proportion of Sika Rep Microconcrete-4 or renderoc-RG of Fosroc in required thickness as per manufacture's instruction and all as directed. Compressive strength (ASTN C 109,cm cube) of 35 MPa at 28 days including application curing compound concrete WB manufactured by Fosroc of equivalent at various locations in Bldgs including necessary form work complete all as per manufactures specification. (upto 8 storied bldg)

M&L for providing and applying at two component structural grade polymer modified reinforcement mortar Fosroc Renderoc S2 or equivalent product of SIKA upto a thickness of 25mm over a coat of epoxy resin bonding agent Nitobond EP. The cured mortar shall achieve a minimum compressive strength of 12N/mm2 in a day & 45 N/mm2 in 28 days with Flexural strength 8N/mm2 in 28 days Chloride diffusion coefficient shall be Nil after 24 hours when tested by Accelerated electrochemical chloride ion diffusion test method and the depth of carbonation shall be Nil after 24 hours when tested by Accelerated carbonation test. in addition to this percentage of water absorption should be 0.45 after 24 hours in immersion test at various locations in Bldgs complete all as per manufacture's specification. (upto 8 storied bldg)

Material , labour for applying of high efficiency polymeric resin base film forming curing agent/compound over concrete surface and maximum coverage area 5.00 Sqm per litre as per manufacturers instruction complete all as specified.(upto 8 storied bldg).

S&F shear connector of 8mm dia & requisite length on the surface to be repaired for the bonding between old and new concrete as per the locations instructed by the Engg-in-Charge. The shear connectors shall be of L shape and welded with existing reinforcement at least 100mm in length @ 200mm c/c both horizontally and vertical followed by coat of epoxy Zinc primer as per the specification mentioned.(upto 8 storied bldg)

M and L for providing and inserting mild steel shear key bars/ levelling gauges of required length and diameter in reinforced/ plain concrete for drilling suitable holes in RCC Slab/ wall/ coloumn/ beams to a depth as directed for anchoring steel reinforcement bars including washing with water inserting lokfix 'E' of Fosroc or equivalent in the holes at various location in Bldgs complete all as per manufactures specification (upto 8 storied bldg)

M and L for providing grouting in RCC walls and slabs by drilling holes @ 300 mm c/c upto half of the wall depth in zigzag manner using a drill machine and fixing a nozzle of 20 mm dia, for injecting of epoxy or equivalent product till the refusal of injected grout material (grouting operation pressure shall be in between 2 to 4 Kg per sq cm) followed by cutting teh exposed nozzle so as to make the wall/ slab free from the grouting pipe and to seal the gap with polymer modified mortar (upto 8 storied bldg)

Hacking out old broken glass any thickness, size quality or description from wooden/steel frame fixed with wooden beads/metal pinning complete all as specified and directed.

S&F 4 mm thick plain sheet glass in square not exc. 0.50 sqm in each pane, fixed with pin headed beads or putty (in metal frames etc) complete all as specified and directed.

S&F 5 mm thick plane sheet glass and glazing with oil putty in square exc 0.5 sq. m in each pane complete all as specified and directed.

S&F in repair stainless steel wire cloth with stainless steel 0.36 mm nominal dia of wire and average width of aperture 1.40mm and fixed with wire staples (for windows and gauzed doors) all as specified and directed.

S&F in repairs aluminium anodized extruded bow handle fabricated type 125mm long.

S&F in repairs 100 mm long mild steel butt hinges, medium weight, cold rolled and fixed.

S&F in repairs 200mm long aluminium, anodised, barrel tower bolts of extruded section and fixed.

S&F in repair stainless steel curtain rod anodised aluminium alloy 25 mm dia with pair of suitable brackets,finnels and also making good the wall surface to match the existing surfaces complete all as specified and directed.

S&F in repair 300 mm long aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed.

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

M&L for suspended false ceilling system using metalic (E grid) exposed suspended system, grid section size 600mm x 600mm comprising of GI powder coated main runner of Dimension 39 mm x 24mm x 0.80mm thick ( thickness comprising of GI/0.4+ PPPCGS/ 0.3mm & weight of Runner 1.35 kg for 3600mm length) Cross Tee of dimensions 29mm X 24 mm x 0.8 mm thick wall angle 22.2mm x22.2mm x 0.65 mm thick ( thickness comprising of GI/0.35 + PPPCGS/0.3 mm & Weight of angle 0.70 kg for 3050 mm length) 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 6 mm dia G I bars hangers fixed with steel dash through fasteners from purlins of the roof with butterfly clips (Wt- 0.007 Kg/clip) hold down clips (Wt - 0.0035 Kg/clip) with Provn of light fixture complete all as directed.

S&F in repairs vitreous China wash down water closet pan (pedestal 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 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 complete all as specified and directed.

S&F in repairs white Plastic water closet seat cover, closed pattern with flat bottom, and mild steel chromium plated or aluminised hinging device

S&F CP tubular towel rail 600mm long 20 mm dai complete all as specified and directed.

S&F 25 mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe 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 spd and directed.

S&F in repair Vitreous china squatting pan of orissa patern size (580 x 440mm) white with integral foot rest (excluding flushing cistern and flush pipe)

S&F in repair Urinal spreader of CP any colour for fixing with 15 mm dia pipe. (Minimum weight 60gms) 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)

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 .

S&F in repairs Health Faucet mild steel chromium plated suitable for 15 mm dai pipe with 1.25 mtr long flexible tube and wall hook including making connections and fixed in position complete in all respect as specified.

supply only white cement in bags of 25 Kgs packing complete all as specified and directed.

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

S&F in repair 15 mm dia bib tap cast copper alloy chromium plated with capstan head handle, screwed down high pressure screwed for iron pipe or for brass ferrule complete all as specified and directed.

S&F in repairs 15mm dia fancy type Pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified.

S&F in repair 15 mm dia pillar taps of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-110gms) complete all as specified and directed.

S&F in repairs 15 mm dia stop valve cast copper alloy chromium plated with capstan head handle, screwed down high pressure screwed for iron pipe or for brass ferrule complete all as specified and directed.

S&F in repairs 15mm dia angle valve, chromium plated, screwed down high pressure, with crutch or butterfly handle screwed both ends for iron pipe on for unions, 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

S&F PVC (SWR) gully trap 125/110 mm,setting and jointing with solvent cement.

S&F in repairs Brass CP mixer for mixing hot & cold water (for wash hand basin) and fixed including dismantling of 15mm dia chromium plated pillar tap, complete all as specified and directed.

S&F in repairs 15 mm dia wall mixer cost copper alloy chromium plated with capstan head handle, screwed down high pressure screwed for iron pipe or for brass ferrule complete all as specified.

S&F in repairs 110 mm bore PVC (SWR) Pipes single socket, complete all as specified and directed.

All as per item No 49 here in before but 75mm bore

S&F in repairs PVC bend/tee suitable for 110mm bore pipe complete all as directed

All as per item No 51 here in before but 75mm bore

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

S&F in repairs heavy duty 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 complete all as specified and directed.

S&F in repairs 19mm thick prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screw to timber frame work complete all as specified and directed.

Dismantling of floor, hearth or wall tiling including cement mortor bedding (but not backing removing serviceable to store and rubbish off the premises complete all as specified and directed.

M&L for Glazed ceramic colour tiles in vertical surface of size 450x 300x7 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match over 10mm thick cement plaster in CM (1:4) all as specified and directed.

M&L for Non Skid ceramic tiles 7 to 8 mm thick(square/ rectagular) area of each tile exceeding 0.11 sq m but not exceeding 0.18 sqm , in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incl 15mm thick screed bed or bedding layer in CM (1:6), all as specified and directed.

M&L for Non Skid ceramic tiles 7 to 8 mm thick(square/ rectagular) area of each tile exceeding 0.18 sq m but not exceeding 0.38 sqm , in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incl 15mm thick screed bed or bedding layer in CM 1:6, all as specified and directed.

M&L in repair rotational moulded polythylene water storage tanks 500 litres capacity (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified including 20 mm brass valve high pressure with polythene float and fly nut complete and GI tank nipple, screwd for iron pipe complete all as specified and directed.

All as per iten No 60 here in before but 1000 ltr capacity.

All as per iten No 60 here in before but 2000 ltr capacity.

Taking down wooden/steel chowkhats/door/window frame including shutter (without taking off shutter) exc.1.5 Sqm but n exc 4 sq m each and removing to or from store complete all as spd & directed.

Taking down wooden/steel chowkhats/doo/window frame including shutter (without taking off shutter) not exc.1.5 Sqm each and removing to or from store complete all as specified and directed.

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

S&F Anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified and directed.

S&F powder coated (thickness of powder coating not less than 50 micron) Anodised aluminium door shutters,aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified

S&F Anodised aluminium door shutters,aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified

M&L for easing aluminum door shutter of any description incl taking down shutter and refixing in the same opening after rectifying all defects in the shutter, oiling / servicing of floor spring, hydraulic door closer, tightening all loose screws, cleats, etc replacing all rubber gaskets/aluminium beading complete all as specified and directed. Note: The minor parts such as screws, cleats, oil, rubber neoprene gasket, aluminium beading etc shall deemed to be including in quoted rate.

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 aluminium deco grill size as specified with the following section of frame and shutter:- (A) Sections for shutter :- (i) "H' section 39 x 20 x 1.50 mm thick. (ii) 'Interlock' section 39 x 20x 1.50 mm thick. (iii) 'Edge & Bottom' section 41 x 20 x 1.50 mm thick. (B) Section for frame :- (i) Top & Sides 123 X 29.70X 1.50mm not less than 1.30 Kg /RM. (ii) Bottom 123 X 29.70 X 1.50mm not less than 1.502 Kg /RM and complete all as specified and directed.

S&F for mild steel 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, angle iron chowkhats; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed. .

Taking down wooden/steel chowkhats/door frame including shutter (without taking off shutter) exc.4 Sqm each complete all as spd & directed.

S&F 1.25 mm thick lath Steel rolling shutters, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer and two coat of synthetic enamel paint ;erected in position as indicated, complete:but gear operated type with bevel gear box and crank handle complete all as specified and directed.

S&F in repairs safety lever locks mild steel with 4 levers for rolling shutters complete all as specified.

S&F in repairs Ball bearing including suitable springs for rolling shutters.

S&F in repair 15mm bore GI tubing, medium grade, with all fittings and fixed including taking down old tubing and connections, complete to walls, ceiling or laid in floor.

All as per item No 76. here in before but 20mm bore tubing.

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

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.

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.

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 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 directed.

S&F 20 mm bore CPVC Male Brass Threaded Adaptor (MTA/ MBTA)

S&F 25 mm bore CPVC Male Brass Threaded Adaptor (MTA/ MBTA)

S&F 20mm bore CPVC Female Brass Threaded Adaptor (FTA/ FBTA)

S&F 25mm bore CPVC Female Brass Threaded Adaptor (FTA/ FBTA)

S&F in repairs PVC connections 15mm size with PTMT nuts of length 600mm complete all as specified and directed.

S&F in repairs 32 mm PVC waste pipe 900 mm long with complete all as specified.

S&F sinks with drainage board made of stainless steel 1mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mm x 460mm bowl size 410mm x 330mm x160mm complete all as specified and directed.

S&F sinks made of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes;including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm bowl size 410mm x 330mm x 160mm all as specified and directed.

Vitreous China wash basin, angle back, size 600x480mm white, excluding taps, waste, chain and plug and porcelain stopper but including brackets

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 20mm thick (in two layer) plastering on fair face of Brick surface with CM (1:4) mixed with WPC finish surface even and smooth with out using extra cement 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 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 two coat of Anti fungal anti bacteria paint on old decorated surface of internal walls incl removal of existing preparation and 3mm wall care putty complete all as specified and as per manufacturers instructions and as directed

All as per item No 103 here in before but in ceiling surface complete all as specified and as directed.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over 2mm thick wall care putty and icluding priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and as directed.

M&L for preparing of new steel surfaces & applying two coats of synthetic enamelled paint over a coat of red oxide primer complete all as specified and as 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.

M&L for one coat of plastic emulsion paint on old decorated surface of internal walls incl preparation complete all as specified and directed.

Supply only Intregal water proofing compound

M&L for L-shaped rubberised corner guard for sharp vertical edges of length 1000mm, width 100 x 100mm reflective type of thickness 10mm complete all as specified & as directed.

Taking down carefully copper/aluminium point wiring complete (light,fan, plug point & power complete alongwith fittings (switches, ceiling roses, tube light fittings, bulk head fitting regulator, sockets main switches, DB removing materials to store & making good of disturb surfaces of wall/floors etc as specified and directed.

M& L for Point wiring with 1.5 Sqmm PVC insulated and unsheathed multistranded copper conductor cable, 1100 volts grade, ISI marked, FRLSH type drawn through and including PVC concealed conduit / casing caping (ISI marked) of adequate size and its accessories with sunk cast iron/pressed steel terminal boxes of size 1.2mm thick, one light or one fan point controlled by one switch incl 1.5 Sqmm (nominal area) copper conductor cable (multistrand), FRLSH type, PVC insulated and unsheathed with colour code earth wire connected to common earth dolly at one end and metalic bodies of luminaires/ fan at other end complete all as specified and directed for the following:- Note:- Unit rate include for cutting chases for conduits and sinking for boxes and making good to wall, floors etc.

One light point / one fan point controlled by one way swtich.

One 5 Amp 5 pin socket outlet point on same board with other switches including earth wire as specified and directed.

All as per ser item No. 113.01 here in before but on independent board.

All as per ser item No. 113.01 herein before but with 2.5 Sqmm PVC copper stranded cable FRLS type for one 15 Amp 6 pin socket outlet point including PVC cable 2.5 Sqmm FRLS type copper stranded conductor as earth wire as specified & connected to commen earth & earth terminals including boards for mounting purposes.

All as per ser item No. 113.01 here in before but one bell/buzzer point controlled by one push button on the same board with other switches or independent.

Supply and fixing in replacement of switch piano flush button 5 Amp single pole one way 230 volts white finish all as specified and directed.

Supply and fixing in replacement of bell push, 230 volts white finish all as specified and directed

Supply and fixing in replacement of socket outlet flush type 2 in 1,3 pin 5 Amp 230 volts white/ivory finish all as specified and directed.

Supply and fixing in replacement of 16 Amp switch flush type 230 volts single pole white/ivory finish all as specified and directed.

Supply and fixing in replacement of socket multipurpose flush type 2 in 1 type (3 and 3 pin) 5/16 Amps, 230V, AC white / ivory finish all as specified and directed.

Supply and fixing in replacement switch socket combination 3 pin , 16 Amp flush type, all as specified and as directed.

Supply and fixing in replacement angle type Lamp holder, PVC/Polycarbonate type with back plate suitable for batten fittings complete

Supply and fixing in replacement of step type fan regulator complete all as specified and directed.

Supply & fix LED tube 20 W Tube light fitting LED Batten with aluminum housing and integrated electronic driver with square profile extruded connecting up with three core flexible copper conductor cable of suitable size from ceiling rose up to 1.5m length complete all as directed.

Supply & fix LED 9/10 W Tube light fitting LED Batten extruded and polycarbonate connecting up with three core flexible copper conductor cable of suitable size from ceiling rose up to 1.5m length complete all as directed.

Supply and fix in repacemnt MCB DB double door with necessary lugs for incomming and outgong connections up to Copper/Aluminium conductor of 16 sq mm fixed on wall surface/concealed after taking down the existing DB of any make/ rating from any height for the following Way

MCB DB SPN 4 Way

MCB DB SPN 8 Way

MCB DB SPN 12 Way

MCB DB TPN 4 way

Supply and fix in replacement MCB of following rating.

MCB SP 6 to 40 Amp

MCB DP 6 to 40 Amp

MCB TP 6 to 40 Amp

MCB TPN 40 to 63 Amp

Supply and laying or fixing in replacement twin sub main cable with 2 x 4 Sqmm multistrand PVC insulated unsheathed copper conductor PVC cable FRLSH including contineous earth wire 1 x 4 Sqmm copper conductor insulated unsheathed complete all as specified and directed as following:-

In PVC concealed conduit

In PVC casing caping

Supply and laying or fixing in replacement twin sub main cable with 2 x 6 Sqmm multistrand PVC insulated unsheathed copper conductor PVC cable FRLSH , in pvc casing caping including contineous earth wire 1 x 6 Sqmm copper conductor insulated unsheathed complete all as specified and directed.

In PVC concealed conduit

In PVC casing caping

S & F in replacement of PVC rectangular block of sizes of following size for mounting switches, sockets, fan regulator, etc by punching required slots for switches/Sockets /Regulators as per site requirement including taking down the existing metal/PVC/Wodden boxes with back and top all as directed.

100 mm X100 mm square, 50 mm deep

175 mmX100 mm, 50 mm deep

200mmX150 mm, 50 mm deep

250mmX200 mm, 50 mm deep

Supply and fix power unit up to 25 Amps including sockets 25 Amps, 04 module box for mounting of power unit and power socket complete as specified and directed power unit.[ Make - Legrand cat no-675558] , [ Sockets 25 Amps boxes 4M (Make - Legrand Cat No 673047)], [4 Module Box (Make - Legrand Cat No 689009)]

Repairing / testing Ceiling fan 1200/1400 mm sweep including rewinding, bush, bearing and fan blade suitable for 240V, ISI marked, 50HZ with regulator complete with all accessories and connection as per manufacturer instruction complete as directed. Note- (a) All fans must have 1.5 Sq mm copper cunductor multicore twin twisted wire of 01 Mtr length. (b) Spare parts should be measured and paid separately).

Supply only capacitor of capacity 2.5/4 mfd complete all as specified and directed.

Supply only Gun Metal bush suitable for any type of fan complete all as specified and directed.

Supply only ball bearing of No. 6200/ 6201/ 6202/ 6203 complete all as specified and directed.

Repairing / testing exhaust fan/wall mounted fan upto 600 mm sweep including rewinding, bush, bearing and fan blade suitable for 240V, ISI marked, 50HZ with all accessories and connection as per manufacturer instruction complete as directed. Note:- (a) All fans must have 1.5 Sq mm copper cunductor multicore twin twisted wire of 01 Mtr length. (b) Spare parts should be measured and paid separately).

Note (for all items):- Works against all items contained in the BOQ have to be carried out upto 08th floor of the Bldgs, unless otherwise specifically mentioned under the particular item regarding height of the Bldg and quoted rates shall be deemed to be included to this factor.

KWALITY CONSTRUCTION (BID ID -3081686)

GHOSH ENTERPRISE (BID ID -3084466)

UNITED ENGINEERS (BID ID -3082168)

M/S S. K. SARKAR (BID ID -3084506)

RAJ ENTERPRISE (BID ID -3085817)

MS AP CONSTRUTION AND CO (BID ID -3080997)

MAZUMDER ENTERPRISE (BID ID -3086445)