ADDN/ALTN TO F-10 HANGER (PHASE-II), TRAINING WING AND ADMIN BLOCK AT 3 TETRA AT AF STN BARRACKPORE

Amount

Demolition of cement concrete (unreinforced) in ground floors and paving n.exc. 15cm thick (below or above ground level) and removal of rubbish from the site complete all as specified and directed.

Material and labour for hardcore of broken stone or boulder of gauge n.exc 63mm, deposited, spread and leveled in layers n.exc 15cm thick, watered and rammed to a true surface complete all as specified and directed.

Material and labour for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate ) as in foundation, filling and mass concrete complete all as specified and directed.

Material and labour for 40mm thick PCC (1:2:4), type B-1, (using 20mm graded stone aggregate) as in floor including finish the surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for 75mm thick PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) as in plinth protection, laid in panels including finishing the concrete surface even and smooth without using extra cement including forming costruction joint 30mm deep x 10mm wide filled with sealing compound of group 'A' complete all as specified and directed.

Material and labour for brick work with fly ash brick, modular size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed.

Materials and labour for river sand filling under floors or below paver block etc including watering and consolidation complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc including brushing neat cement slurry with 3.00 kg of cement per sqm complete all as specified and directed.

Material and labour for 25mm thick PCC (1:2:4) type B-0 (using 12.50mm graded stone aggregate) as in base course/ levelling course for laying floor finishes complete all as specified and directed.

Material and labour for vitrified ceramic tiles (premium quality) 8 to 9mm thick, light shade as approved, polished area of each tiles n. exc. 0.36 Sqm (square/ rectangular) in floor etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles with and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

All as per item No 10.00 above but in skirting and dado laid over and including 10mm thick rendering in cement mortar (1:4) and -ditto-.

Material and labour for machine cut Kota stone slab flooring 20-25mm thick over 20mm thick screed bed in cement mortar (1:6) laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including treating with beeswax polish complete all as specified and directed.

Material and labour for machine cut Kota stone slab 18-20mm thick in riser of steps, skirting, dado and pillar laid over and including 10mm thick rendering in cement mortar (1:4) including treating the surface with beeswax polish complete all as specified and directed.

Material and labour for ceramic, non skid coloured tiles (premium quality) 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.11sqm but not exc. 0.18sqm as in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles laid over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Material and labour for glazed ceramic tiles of size 450x300x7mm (premium quality) coloured in vertical surfaces such as riser of steps, skirting, dado and pillar set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 10mm thick cement plaster in cement mortar (1:4) complete all as specified and directed.

Material and labour for providing, cement concrete (1:2:4) type B-1 (using 20 mm graded stone aggregate) in roof kerbs or mud stops, rounded or chamfered on edges of walls/columns etc complete all as specified and directed.

Material and labour for rubber moulded chequered cement concrete tiles of size 300 x 300 x 25mm thick, set, jointed and pointed in neat cement slurry with grey cement & no pigment as in path / floors etc and including 20mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Taking down cement plaster of any description built in cement mortar on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc. and removal of rubbish from the site complete all as specified and directed.

Material and labour for 10mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:6) and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed.

Material and labour for 15mm thick rendering in cement mortar (1:4) on fair faces of brick work or concrete surfaces with using water proofing coumpound (WPC) @ 200 ml/ bag (50 Kg) of cement or as per manufacturers instruction and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed. Note : WPC will be measured and paid separately under respective item.

Supply only liquid water proofing compound (WPC) complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer complete all as specified and directed.

Material and labour for complete removal of existing treatment on walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer complete all as specified and directed.

Materials and labour for applying 2mm thick wall care putty complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of 100% premium acrylic emulsion paint (Camouflage pattern) 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 and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of walls and applying one coat of 100% premium acrylic emulsion paint (Camouflage pattern) 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 @ 0.715 litre/ 10 sqm complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of ceiling and applying one coat of acrylic washable distemper complete all as specified and directed.

Material and labour for preparation of old painted steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Material and labour for preparation of old painted wooden surfaces over 10 cm girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Material and labour for complete removal of existing treatement on old decorated surfaces of any description wood, steel, iron, concrete, brick, stone, etc exceeding 10cm in width or girth and applying two coat of fire resisting paint over one coat of primer complete all as specified and directed.

Supply and fix rolled mild steel sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates conforming to Fe-410 (Gde E-250 quality-A complete all as specified and directed.

Supply and fix 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based corrugated / semi corrugated steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as per manufacturer instruction complete all as specified and directed.

Taking down chowkats or frames with shutters n.exc. 1.50 sqm each (without taking off shutters from the frames) complete all as specified and directed.

Taking down chowkats or frames with shutters exc. 1.50 Sqm but n.exc. 4.00 Sqm each (without taking off shutters from the frames) complete all as specified and directed.

Dismantling of structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed.

Supply and fix solid PVC door frame of size 50 mm X 47 mm made out of 5 mm plain coloured PVC sheet reinforced with mild steel square tube as per specification and drawing given on MES schedule Part–II (2020) complete all as specified and directed.

Supply and fix factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel 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; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement complete all as specified and directed.

Supply and fix factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 65X100 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed 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), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete all as specified and directed. Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

Supply and fix factory made single extruded WPC (Wood Polymer Composite) solid decorative type flush door shutter of size 30mm thick comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant. WPC to be laminated with PVC foil of minimum 14 microns thick of approved design pasted with hot melt adhesive on both faces of shutter and fixing with stainless steel butt hinges (paid seperately under respective items) of required size with necessary full body threaded star headed counter sunk S.S screws complete all as specified and directed.

Supply and fix powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, CP brass/ stainless steel screws complete all as specified and as directed.

Supply and fix powder coated aluminium (minimum thickness of powder coating 50 micron) for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws complete all as specified and directed.

Supply and fix SS Butt hinges medium weight 125mm size complete all as specified and directed.

Supply and fix 150mm long aluminium handles, cast type, anodized complete all as specified and directed.

Supply and fix 200mm long aluminium anodized barrel tower bolts of extruded section complete all as specified and as directed.

Supply and fix 300mm long aluminium alloy, anodised, sliding door bolts with hasps, 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 complete all as specified and directed.

Supply and fix door stopper 150mm long cover plate, aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed to shutter complete all as specified and directed.

Supply and fix hydraulic regulated door closer aluminium extruded section body designation No. 3, universal type, suitable for aluminium doors etc. complete all as specified and directed.

Supply and fix mild steel 300mm long ordinary rat tail rod pattern spring including roller and roller plate complete all as specified and directed.

Supply and fix 5.50 mm thick sheet glass, ordinary quality with Solar control film 25 micron reflective type sticked to glass panes as per instructions of manufacturers and glazing with oil putty or rubber beadings, clips, aluminium beadings in aluminium frame in square/rectangle n. exc 0.5 sqm in each pane complete all as specified and directed.

Supply and fix 5.50 mm thick sheet glass, ordinary quality with Solar control film 25 micron reflective type sticked to glass panes as per instructions of manufacturers and glazing with oil putty or rubber beadings, clips, aluminium beadings in aluminium frame in square/rectangle exc 0.5 sqm in each pane complete all as specified and directed.

Supply and fix 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 directed.

Supply and fix stainless steel 25mm dia curtain rod fancy type with side end holder with stainless steel brackets fixing on brick/concrete wall with screws complete all as specified and directed.

Supply and fix 100 mm brass mortice lock, vertical type, 4 levers complete all as specified and directed.

Supply and fix 9mm thick (5 Nos of ply) veneered decorative plywood, grade 1 (with BWR resin) with decorative face veneers on both faces; fixed with screws to aluminium frame work with clips etc complete all as specified and directed.

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

Supply and fix false ceiling with powder coated exposed GI grid suspension system (E-grid T-2430 or equivalent load carrying capacity- 12.50 Kg/sqm with mid span deflection n. exc. 1/360 span with hanger spacing of 1200mm c/c) consisting of main runner 3600mm long of size- 24x38mm x 0.25mm thick, cross tee of section size- 24x27mm x 0.25mm thick 1200mm/600mm long and wall angle of section size 22x22mm x 0.4mm thick. The wall angle shall be fixed on PVC dash fasteners on the perimeter of the wall by steel screws with distance 300mm c/c. The main runners to be placed @ 1200mm, The cross tee 1200mm will be inserted in pre-cut slots of main runner at a regular interval of 600mm to form a modular grid of 1200mmx600mm. Additional cross tee of 600mm shall be placed perpendicular to the cross tee1200mm long to finally form a grid of 600mm x 600mm shall be supported by 4mm dia G.I. wire from perlins/soffits. 6mm thick high pressure steam cured Everest non Asbestos fibre cement designer ceiling board (density> 1200kg/cum, modules of rupture (M.O.R)-15.85 Mpa, thermal conductivity (k)-0.0872 W/mk) of size 595mm x 595mm, confirming to IS 14862 & type B catagory III of ISO 8336-1993, (Reaction of fire-A2 -s1-d0) tested as per EN 13501 Part-I & BS-476 part-4, 5, 6 & 7, should be placed in the grid module to form a false ceiling complete all as specified and directed. Note: Work shall be executed through authorised applicator of OEM as approved by GE. Make: Armstrong/ Saint Gobain/ Lafarge/ Everest.

Cutting chases, pinning in existing brick wall and 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 or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth complete all as specified and directed.

Supply and fix 15 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors complete all as specified and directed.

Supply and fix 20 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors complete all as specified and directed.

Supply and fix gun-metal globe or gate valves 20 mm dia with iron wheel head screwed both ends for iron pipe complete all as specified and directed.

Supply and fix in repair 15 mm bore CP fancy type angle valve, cast copper alloy, screwed down high pressure with crutch or butterfly handle screwed both,ends for iron pipe or for unions and fixed complete all as specified and directed.

Supply and fix in repair 15mm bore fancy type, chromium plated, long body bib tap, cast copper alloy with crutch or butterfly handle, screwed down for iron pipe or for brass ferrule complete all as specified and directed.

Supply and fix PVC connection pipe 15 mm size with PTMT nuts at both ends of length 600 mm complete all as specified and directed.

Supply and fix soap dish, brass chromium plated, fancy type, fixed to plugs with chromium plated fixed with brass screws complete all as specified and directed.

Supply and fix tubular towel rail, 20mm dia, D type, 60cm long between flanges with end bracket complete all as specified and directed.

Supply and fix sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete all as specified and directed.

Supply and fix towel ring of PTMT fixed with and including chromium plated brass screws and wooden/plastic cleats (minimum weight 90gms) complete all as specified and directed.

Supply, hoist and fix 1000 litre capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) white in colour (ISI marked) hoisted and fixed in position all as specified in SSR Part I including 20mm dia ball valve high pressure high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (minimum weight 210 gm) including dismantling of old unseviciable existing tank complete all as specified and directed.

Supply and fix in repair vitreous china white wash down water closet pan (pedestal pattern) with ‘P’ or ‘S’ trap, front or back inlet, fixing bolts and making all necessary connections including plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete as specified and directed.

Supply and fix in repair counter top oval shaped vitreous china wash hand basin, white, of size 560mmx410mm fixed to granite/marble top slab, including cutting for and pinning in and 32 mm bore cast copper alloy chromium plated waste fittings and 32mm dia PVC waste pipe 800mm long including 15mm bore fancy type long body pillar tap 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 complete all as specified and directed.

Supply and fix in repair vitreous china urinals, Half stall type, white flat back of size 590x390x375 (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), incl CP waste coupling and CP Urinal spreader for fixing with 15 mm dia pipe complete all as specified and directed.

Supply and fix in repair health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete all as specified and directed.

Supply and fix in repair 10 litre PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets including flushing pipe complete all as specified and directed.

Supply and fix 50mm dia low density polyethylene pipes (LDPE) of pressure rating 6 kgf/cm2 with all fittings fixed complete to walls, ceilings or in floors etc complete all as specified and directed.

Supply and fix 125 / 110 mm size PVC (SWR) gully trap, setting and jointing with solvent cement complete all as specified and directed.

Supply and fix 75 mm dia PVC (SWR) floor trap plain with grating including jointing with solvent cement complete all as specified and directed.

Supply and fix in repair PVC (SWR) pipes 75mm bore single socketed in any length with rubber ring joints fixed to walls or laid in trenches or in floors complete all as specified and directed .

Supply and fix in repair PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joints fixed to walls or laid in trenches or in floors complete all as specified and directed .

Supply and fix 110mm bore PVC (SWR) junction single (single T) equal or unequal provided with access door complete all as specified and directed.

Supply and fix 75 mm bore PVC (SWR) bends of any radius with access door complete all as speified and directed.

Supply and fix 110 mm bore PVC (SWR) bends of any radius with access door complete all as speified and directed.

Supply and fix 110 mm bore PVC (SWR) vent cowl complete all as specified and directed

Supply and fix in repair 125mm dia grating doom of PTMT (minimum weight 40 gms) complete all as specified and directed.

Material and labour for post constructional anti-termite treatment along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc. in apron complete all as specified and directed.

Material and labour for at points of contact of wood work by chemical emulsion (in oil or kerosene based solution) @ 0.5 litre/hole by drilling 6mm dia holes at a downward angle of 45 degree at 150mm centre to centre and sealing the same complete all as specified and directed.

Material and labour for post constructional anti-termite treatment for treatment of soil under existing floors using emulsion @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors complete all as specified and directed.

Material and labour for post constructional anti-termite treatment of voids in masonry using chemical emulsion one litre per hole, at 300mm intervals including drilling holes at 45 degree and replugging them with cement mortar 1:2 (1 cement : 2 coarse sand) to match the existing floors complete all as specified and directed.

Material and labour for light/fan point wiring (concealed type) with single core PVC insulated unsheathed multistranded FRLSH copper conductor cable of 1100 volts grade size 1.5 sqmm (nominal area) in and including heavy duty rigid non metalic 20mm dia PVC conduit with accessories including with 1.2mm thick pressed steel terminal boxes in flush to existing wall surface with 3mm thick bakelite sheet top cover (ISI marked) fixed with chromium plated brass screws and cap washers suitable for housing switches, sockets and regulators with all fittings and fixing materials with one single core PVC insulated unsheathed 1.5 sqmm (nominal area) multistranded FRLSH copper conductor as earth continuity wire and connected to earth dully complete all as specified and directed. Note: (a) Red coloured cable shall be used for live connection, black coloured cable shall be used for neutral connection and green coloured cable shall be used for earthing. Separate cable for earthing and neutral to be used for each individual circuit from the distribution board. (b) Quoted rate shall be included for cuttings /chasing the wall and making good disturbed surfaces to fix PVC conduit and MS terminal box.

All as per item No. 89.00 here-in-before but for one five pins 5 Amps switch socket outlet point on independent board and -ditto-.

All as per item No. 89.00 here-in-before but for one five pins 5 Amps socket outlet point on same board and -ditto-.

All as per item No. 89.00 here-in-before but for 15 amps socket outlet on independent board with 2.5 sqmm PVC insulated (FR-LSH) unsheathed copper cable multistranded conductor 1100 volts grade including 2.5 sqmm PVC insulated (FR-LSH) unsheathed copper cable multistranded conductor 1100 volts grade as earth continuity conductor and connecting to common earth dolly and -ditto-.

All as per item No. 89.00 here-in-before but for metal clad industrial socket on independent board with 4.00 sqmm PVC insulated (FR-LSH) unsheathed copper cable multistranded conductor 1100 volts grade including 4.00 sqmm PVC insulated (FR-LSH) unsheathed copper cable multistranded conductor 1100 volts grade as earth continuity conductor and connecting to common earth dolly and -ditto-.

Supply and fix switch piano one way 5/6 amps 240 volts, single pole complete all as specified and directed.

Supply and fix switch socket combination 2 in 1, 5 pin , 5 amps flush type complete all as specified and directed.

Supply and fix socket outlet 2 in 1, 3 pin 5 Amp flush type complete all as specified and directed.

Supply and fix switch socket combination 5 in 1, 5/15 amps socket complete all as specified and directed.

Supply and fix ceiling rose, 3 terminals, fabricated of PVC/Polycarbonate, isolated body complete all as specified and directed.

Supply and fix switch piano one way 15/16 amps 240 volts, single pole complete all as specified and directed.

Supply and fix LED tube light fitting 1 x 20W (+/- 5%), 220V, AC with extruded strip in thermally conductive material & extruded housing in optically efficient material milky white with system lumen efficacy > 120 lumen per watt minimum system 2300 - 2400 and chip, Integrated electronic driver, SMD based LED constant current supply with double sided connection to avoid short circuit and surge protection greater than 2.5 KV, IP 20 protection and CRI>80, Power factor > 0.95, THD less than 15%, correlated Colour temperature (CCT) of 6500K, Operating Voltage of 140 V to 270 V, frequency of 50Hz burning hours 50000 hours with comprises of CRCA pre coated metal housing complete all as specified and directed

Supply and fix air circulation wall mounted fan, oscillating, heavy duty motor, air delivery- 16000 cum/ hr, metal body AC single phase. 230V of size 600 mm sweep with, blades complete all as specified and directed. Make:- Crompton Greaves/Havells/ Bajaj/ Orient /Usha.

Supply and fix 300mm sweep steel body exhaust fan AC single phase 230/240 volt. 1400 RPM, heavy duty, ISI marked, along with metal blade powder coated metalic finish with GI sheet louvers, low noise including necessary electric connection with and including cutting/making opening having dia of the hole for 300mm sweep exhaust fan in any type of walls of any description with nut, bolt, washer and making good distrubed surfaces complete all as specified and as directed. Make : Crompton Greaves /HAVELLS/ ORIENT/ USHA.

Supply and fix ceiling fans complete with blades, down rods, and accessories, 230 V, 1200 mm sweep. minimum air delivery 210 CFM with service value 6.00 BEE. 5 star rated with brushless direct current motor (BLDC) complete all as specified and directed. Make : Crompton Greaves /HAVELLS/ ORIENT/ USHA.

Supply and fix sheet metal enclosure VTPN DB 4 ways double door having facility to fix MCCB in incomer and MCBs in outgoing, IP-43 with metal door type complete fitted with bus bars, neutral links, blanking plates etc.complete all as specified and directed.

Supply and fix sheet metal enclouser TPN DB 4 ways double door having facility to fix MCB in incomer and MCBs in outgoing, IP-43 type complete fitted with bus bars, neutral links, blanking plates complete all as specified and directed.

Supply and fix sheet metal enclosure SPN DB 8 ways double door having facility to fix MCB in incomer and MCBs in outgoing, metal door IP-43 type complete fitted with bus bars, neutral links, blanking plates complete all as specified and directed.

Supply and fix sheet metal enclouser SPN DB 4 ways double door having facility to fix MCB in incomer and MCBs in outgoing, IP-43 type complete fitted with bus bars, neutral links, blanking plates complete all as specified and directed.

Supply and fix MCCB 160 Amps current capacity, 415V, 16 KA, 4 Pole, with adjustable thermal and magnetic type complete all as specified and directed.

Supply and fix MCB TPN, 240 Volts, 63 amps, "C" series, breaking capacity 10 KA complete all as specified and directed.

Supply and fix MCB SPN, 240 Volts, 40 amps, "C" series, breaking capacity 10 KA complete all as specified and directed.

Supply and fix MCB SP, 240 Volts, of 6 to 32 amps current rating, 10 KA breaking capacity "C" series complete all as specified and directed.

Material and labour for concealed sub-main wiring comprising single core , 2 runs of 2.5 sqmm nominal cross sectional area, FRLSH multistranded copper conductor cable, PVC insulated unsheathed 1100 volts grade drawing in and including appropriate dia of steel conduit and its fittings complete including provision of 1x2.5 sqmm nominal cross sectional area, single core FRLSH multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade as earth wire complete all as specified and directed. Note :- (i) Extra length of cables/ wire required for connection to MCBs/DB's shall be included in quoted rate. (ii) Cuttings /chasing of wall etc and making good the disturbed surface shall be included in the quoted rates.

Material and labour for concealed sub-main wiring comprising single core , 2 runs of 4 sqmm nominal cross sectional area, FRLSH multistranded copper conductor cable, PVC insulated unsheathed 1100 volts grade drawing in and including appropriate dia of PVC conduit and its fittings complete including provision of 1x4 sqmm nominal cross sectional area, single core FRLSH multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade as earth wire complete all as specified and directed. Note :- (i) Extra length of cables/ wire required for connection to MCBs/DB's shall be included in quoted rate. (ii) Cuttings /chasing of wall etc and making good the disturbed surface shall be included in the quoted rates.

Material and labour for concealed sub-main wiring comprising single core , 2 runs of 6 sqmm nominal cross sectional area, FRLSH multistranded copper conductor cable, PVC insulated unsheathed 1100 volts grade drawing in and including appropriate dia of PVC conduit and its fittings complete including provision of 1x6 sqmm nominal cross sectional area, single core FRLSH multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade as earth wire complete all as specified and directed. Note :- (i) Extra length of cables/ wire required for connection to MCBs/DB's shall be included in quoted rate. (ii) Cuttings /chasing of wall etc and making good the disturbed surface shall be included in the quoted rates.

Supply and fix 36 W LED recessed ceiling light with glare free uniform illumination, white powder coated CRCA housing, with transulcent frosted diffuser and driver inbuilt 4KV surge protection, efficacy > 100 lm/W, CRI ≥80, 5700K suitable for 600 x 600 mm (2 feet x 2 feet) grid ceiling complete with all accessories including internally prewired connecting upto flexible copper conductor cable of suitable size complete all as specified and directed. Make:- Crompton /Wipro / Philips/ GE.

Material and labour for galvanised steel tubing of 40mm dia (medium grade) for hanging of fan with clamp / hook complete all as specified and directed.

Supply and fix wall mounted fan, metal body AC single phase. 230V of size 450 mm sweep, with, blades, and frames complete all as specified and directed. Make : Crompton Greaves /HAVELLS/ ORIENT/ USHA.

Supply, installation, testing and commissioning of energy rating 5 star, inverter split Air Conditioner capacity 2 Ton with indoor and outdoor unit comprising of the following:- (a) Multi-stranded copper conductor wire 4 core, 2.50 Sqmm not less than 3.0 mtrs with copper lugs. (b) Incoming and outgoing high quality copper pipe with foam insulation duly white taped of each size not less than 3.0 mtrs. (c) Key features: - (i) Multi adjustable mode. (ii) High ambient cooling. (iii) Super dry. (iv) Turbo cooling. (v) Anti microbial air filteration. (vi) Eco-friendly refrigerant R-32/ R-410A. (vii) 100% copper. (viii) Sleep mode. (ix) Wide voltage range operation. (x) The ISEER vlaue of Air Conditioner shall be 4.5 (minimum). (xi) Cordless remote - 01 No.

Notes: - (i). Extra copper pipe and multistranded copper conductor wire required for Air Conditioner to be installed on parapet wall of building roof top shall deemed to be included in quoted rate. (ii). Rate for scaffolding/ladder/tools and plants required to install Air Conditioner i.e. for making holes to wall, drilling, making good disturbed surfaces and matching with the existing colour shall deemed to be included in quoted rate. (iii) Outdoor unit should be kept above the level of Indoor unit. For installaiton of ground floor ACs oudoor should be on wall surfaces and for first floor ACs should be on parapet wall of roof top of the building with out extra cost to the Govt all as directed by Engr-in-chrg. (iv) The MES No should be painted on indoor and outdoor unit with navy blue colour letters of size not less than 15 mm height. Drain pipe should be clamped up to plinth protection. No extra claim should be allowed for drain pipe from indoor unit to plinth protection of outside the building. (v) The quoted rates are also inclusive of making holes in brick/stone wall for installation of Air Conditioner and making good to the exisitng surface with putty and paint in as specified and directed by Engr-in-charge.

Supply, installation, testing and commissioning of energy rating 5 star, inverter split Air Conditioner capacity 1.5 Ton with indoor and outdoor unit comprising of the following:- (a) Multi-stranded copper conductor wire 4 core, 2.50 Sqmm not less than 3.0 mtrs with copper lugs. (b) Incoming and outgoing high quality copper pipe with foam insulation duly white taped of each size not less than 3.0 mtrs. (c) Key features: - (i) Multi adjustable mode. (ii) High ambient cooling. (iii) Super dry. (iv) Turbo cooling. (v) Anti microbial air filteration. (vi) Eco-friendly refrigerant R-32/ R-410A. (vii) 100% copper. (viii) Sleep mode. (ix) Wide voltage range operation. (x) The ISEER vlaue of Air Conditioner shall be 4.5 (minimum). (xi) Cordless remote - 01 No.

Notes: - (i). Extra copper pipe and multistranded copper conductor wire required for Air Conditioner to be installed on parapet wall of building roof top shall deemed to be included in quoted rate. (ii). Rate for scaffolding/ladder/tools and plants required to install Air Conditioner i.e. for making holes to wall, drilling, making good disturbed surfaces and matching with the existing colour shall deemed to be included in quoted rate. (iii) Outdoor unit should be kept above the level of Indoor unit. For installaiton of ground floor ACs oudoor should be on wall surfaces and for first floor ACs should be on parapet wall of roof top of the building with out extra cost to the Govt all as directed by Engr-in-chrg. (iv) The MES No should be painted on indoor and outdoor unit with navy blue colour letters of size not less than 15 mm height. Drain pipe should be clamped up to plinth protection. No extra claim should be allowed for drain pipe from indoor unit to plinth protection of outside the building. (v) The quoted rates are also inclusive of making holes in brick/stone wall for installation of Air Conditioner and making good to the exisitng surface with putty and paint in as specified and directed by Engr-in-charge.

Supply and fix voltage stablizer for automatic operation ,single phase naturally air cooled indoor type and designed for input variation between 170 V to 250 V with output voltage stablized at 230 V with accuracy 2.5% and of capacity 5 KVA complete all as specified and directed. Make : Volina/ V-Guard / Microtek

Supply and fix mounting bracket stand suitable for 2.0 Ton split AC outdoor unit with nut & bolts complete all as specified and directed.

Supply and fix industrial plug and socket type DB (functional unit) 20 Amps capacity with provision of single pole 20 amps MCB, plug top and earth plug, grouted flush to walls complete all as specified and directed.

Supply, laying, connecting and testing XLPE insulated, PVC sheathed, armoured LT electric power UG cable (heavy duty with stranded aluminum conductor) of size 35 Sqmm, 3.5 core, 1100 Volts grade, confirming to IS-7098 (Part-I) laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs complete all as specified and directed. Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Excavation in trenches n. exc 1.5 m wide and n. exc 1.5 m in depth for foundation etc or for cess well cess pits man holes pier holes etc n.exc 10 sqm on plan n.exc 1.5 m in depth and getting out soft/loose soil complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and directed.

Removing excavated material not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed.

Material and labour for sand cushioning with clean and dry river sand for protection of PVC cable with approved sand of uniform thickness. laid dry, filling in trenches and punning down in proper required layers complete all as specified and as directed. Note:- Punned down thickness shall be measured for payment.

Materials and labour for brick protection cover to underground cables with sub class ‘B’ of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and as directed.

Supply and fix 25mm dia High density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 for passing of cable through PCC foundation from trench to distribution board with necessary clamp, nuts and bolts complete all as specified and directed.

Materials and labour for boring of holes of size upto 50mm dia under road without disturbing the top surface of the road and taxiway for passing through the cable complete all as specified and directed Note-Necessary infrastructure required for boring shall by arranged by the contractor and cost of the same included in quoted rates.

BHATTACHERJEE CONSTRUCTION (BID ID -3267383)

Das and Brothers (BID ID -3266921)

ROY CONSTRUCTION (BID ID -3267443)

BISWAS CONSTRUCTION (BID ID -3267236)

M/S. NARSINGH ENGINEERING (BID ID -3267056)

Renuka Fero Products (BID ID -3267278)

Oenix and associates (BID ID -3267195)