ADDN/ALTRN TO EXISTING INFRASTRUCTURE FOR AGNI VEER (WOMEN) AND PROVISION OF ALUMINIUM WINDOWS WITH GRILL AT BLDG NO A/146 AT AF STN BKP UNDER GE (AF) BARRACKPORE

Amount

Supply and fix rolled mild steel in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc conforming to Fe-410-W (Gde-E-250) quality-A 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-410W (Gde E-250) quality-A complete all as specified and directed.

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

Supply and fix mild steel screw bolts diameter of neck 16 to 20mm (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 10cm and n exc 15cm long complete all as specified and directed.

Dismanting of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings 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.

Supply and fix 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based plain 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.

Refixing, securing, erecting only with self tapping screws including minor mason work and filling of holes etc with concrete and making good of existing 0.50mm thick pre-painted galvalume aluminium zinc coating GI based plain/corrugated steel sheet as in roof covering/cladding to wall or in any position complete all as specified and directed. Note:- Serviceable sheet obtained from item No 5.00 shall be reused under this item.

Material and labour for closing bolt / screws holes etc. in old corrugated steel sheets or aluminium sheeting by sealing with one bitumen and one curved GI washer on either side and 6mm G.I. bolts and nuts, all set in stiff white lead, bolt n exc 25mm in length 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 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 fillets 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 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. Make: Armstrong/ Saint Gobain/ Lafarge/ Everest.

Materials and labour for half brick thick brick work with fly ash bricks modular size straight or curved on plan to any radius built in cement mortar (1:4) complete all as specified and as directed.

Demolition of brick work or stone boulder masonry, built in cement mortar including all quoins, arches, pillars etc. including removing of unserviciable bricks and debris from site 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.

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 scrubbing cleaning of surface (brick surface) followed by two coats of two component acrylic polymer-modified cementitious high performance coating as per manufacturer's instruction complete all as specified and directed. Make: SmartCare Damp Block 2K brand of Asian Paints Ltd or equivalent brand of make Pidilite / Fosroc/STP. Note: The work shall be carried out by authorised representative of the manufacturers.

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.

Materials and labour for complete removal of existing treatment of old decorated surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer including preperation of surface complete all as specified and directed.

Materials and labour for applying 2mm thick wall care putty including rubbing etc to achieve smooth surface 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 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 coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Material and labour for complete removal of existing treatement on old decorated surfaces of walls and applying two 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 and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm including preperation of surface complete all as specified and directed.

Material and labour for preparation of old painted wooden 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 new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinch chrome primer 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 form work to soffits of suspended slab such as roof slab, floor slab landings and similar work; not exceeding 200mm thick (Horizontal or slopping) with rough finished flat surfaces of concrete complete all as specified and directed.

Material and labour for mild steel TMT bars 10mm dia and 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 0.90mm dia or securing with clips complete all as specified and directed.

All as per item No 29.00 above but 8mm dia for stirrups, spacer, binders and -ditto-.

Material and labour for RCC (1:2:4) (nominal mix) type B-1 (using 20mm graded stone aggregate) as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

Material and labour for cutting chases, pinning in brick wall 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 and making good, cutting not exc 10 cm girth complete all as specified and directed.

Material and labour for green marble work 18 to 20mm thick (table rubbed and polished) in steps, jambs, pillars, window cills, cooking 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 marble shade including 20mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Material and labour for providing edge moulding to 18-20mm thick marble stone of counters vanities etc. including machine polishing to edge to give high gloss finish etc. complete all as specified and directed.

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.

Dismantling of floor, hearth or wall tiling including cement mortar bedding (but not backing), removing tiles and rubbish off the premises 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 levelling course for laying floor finishes complete all as specified and directed.

Material and labour for vitrified ceramic tiles (premium quality) 8 to 10mm 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 38.00 above but in skirting and dado laid over and including 10mm thick rendering in cement mortar (1:4) and -ditto-.

Material and labour for 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 coloured tiles of size 300x450x7 mm (premium quality) 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.

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

Material and labour for re-laying cement concrete paver block of any size as in footpath, parks, lawns, drive ways or light traffic parking etc.including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed. Note- Serviceable paver block obtaintained from item No 43.00 shall be reused under this items.

Material and labour for providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; 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 75mm thick PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) as in plinth protection including finishing the concrete surface even and smooth with using extra cement including forming of construction joint 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 and finish the surface even and fair complete all as specified and directed.

Material and labour for cutting openings, through brick walls built in cement mortar for door, window and other openings or enlarging existing openings. converting window into door openings, etc. or cutting out defective brick work for under-pinning, including providing, fixing and removing shoring, cleaning and stacking bricks, removing surplus serviceable bricks, hard-core, etc. including removing rubbish from site complete all as specified and directed.

Taking down chowkhats with shutter (without taking of shutter from the frame) exc.1.5 Sqm but n.exc 4.0 Sqm each and removing from site complete all as spd and directed.

Taking down chowkhats with shutter (without taking of shutter from the frame) n.exc 1.50 Sqm each and removing from site complete all as spd and directed.

Supply and fix collapsible steel gates, side/top hung, consisting of channel pickets, pivoted flat bars, top and bottom runners, brass handles etc., as specified, erected in position and securing runners with holdfasts and brackets 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 4mm 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 4mm 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 factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 65X150 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 of required size with necessary full body threaded star headed counter sunk S.S screws complete all as specified and directed.

Supply and fix factory made PVC wire gauzed door shutters 30mmm thick (style) consisting of frame made of MS tube for top and bottom rails MS frame shall be covered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20 mm 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 wire gauzed shutter, the wire gauze shall be wrapped on an additional square 8mm M.S. Solid tube and this tube shall be welded to M.S. tubes. The wire gauge shall be stretched to tighten firmly and jointed together with solvent cement as per specification and drawing given on MES schedule Part – II (2020) 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, C.P. brass/ stainless steel screws complete all as specified and directed.

Supply and fix Powder coated (any colour) 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 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/wicket gate; 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.

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 PVC door shutters 30mmm thick (Style) consisting of frame made of MS tube for top and bottom rails MS frame shall be covered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20 mm 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 MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement as per specification and drawing given on MES schedule Part – II (2020) complete all as specified and directed.

Suplly and fix stainless steel 100mm size butt hinges, medium weight complete all as specified and directed.

Suplly and fix 200 mm long aluminum anodised barrel tower bolts cast type 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 300 mm long mild steel sliding door bolts, plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate complete all as specified and directed.

Supply and fix 150mm long floor door stopper of aluminium alloy body tongue, anodised, with hard drawn steel spring fixed to door 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 stainless steel 25mm dia curtain rod, fancy type with stainless steel side and end holders and stainless steel brackets fixed in brick /concrete wall with screws 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 25 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 20mm bore gun metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

Supply and fix 25mm bore gun metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

Supply and fix 15 mm bore chromium plated fancy type stop valves, 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 15 mm bore chromium plated fancy type one way angle valve, copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

Supply and fix 15 mm bore chromium plated fancy type two way angle valve, copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

Supply and fix 15mm bore stop valves, cast copper alloy, fancy type, chromium plated with long shank and cup (concealed type) screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions complete all as specified and directed.

Supply and fix brass chromium plated shower rose 125 mm size with or without swivel joint complete all as specified and directed.

Supply and fix 15 mm bore long body bib taps fancy type cast copper alloy chromium plated with crutch or handles screwed down, screwed for iron pipes complete all as specified and directed.

Supply and fix 15 mm bore long body two way bib taps fancy type cast copper alloy chromium plated with crutch or handles screwed down, screwed for iron pipes complete all as specified and directed.

Supply and fix 15 mm bore PVC connection pipe 600mm long with PTMT nuts at both ends 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 cast copper alloy chromium plated tubular towel rail, 20mm dia, 600mm long with end brackets 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 stainless steel towel ring fixed with and including Chromium plated brass screws and wooden/plastic cleats complete all as specified and directed.

Supply, hoist and fix 1000 litre capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including 20 mm bore ball brass valves, high pressure, with polythene float and fly nut complete screwed for iron pipe or brass ferrule complete all as specified and directed.

Supply and fix vitreous china wash down water closet pan (pedestal Pattern) white (excluding fixing bolts flusing cistern and flush pipe) including connection to drain (or out going pipe) and to flush pipe anti syphonage pipe incl cast iron P or S trap fixed on floor and including plastic water closet seat, white, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specified and directed.

Supply and fix vitreous china white squatting pan of ‘Orissa’ pattern, size 580 x 440mm with integral foot rests including ‘P’ or ‘S’ trap, (excluding flushing cistern and flush pipe), including provn of cement concrete bedding (1:5:10) type E1 (using 20mm graded stone aggregate) complete all as specified and directed

Supply and fix 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 swan neck 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 32mm dia Low density polyethylene (LDPE) pipes of pressure rating 6 kgf/sqcm complete all as specified and directed.

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

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

Surface excavation n.exc 30 cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 250mm in any type of 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 as in any type of soil complete all as specified and directed.

Material and labour for reinforced concrete pipes, class NP2, laid and jointed complete with collars laid in trenches 150mm bore complete all as specified and directed.

Material and labour for PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in concrete bed to drain pipe including packing under and haunching against the sides of pipe 150mm bore after they are laid and tested complete all as specified and as directed.

Cutting into existing manholes for connecting new drain pipe of dia 150mm, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete (1:2:4) type B-1 (using 20 mm graded stone aggregate) smooth finished, and reforming benching as required complete all as specified and directed.

Materials and labour for 15 mm thick rendering fair faces of brick work or concrete surfaces in cement mortar (1:4) and finished the surfaces even and smooth without using extra cement complete all as specified and as directed.

Material and labour for PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) as in surface channels, drains and manholes etc complete all as specified and directed.

Material and labour for PCC (1:2:4), type B1, (using 20mm graded stone aggregate), as in coping, bed plate, kerbs, water troughs and like including weathering, slightly rounded or chamfered angles and throating, including necessary formwork complete all as specified and directed

Material and labour for precast RCC (1:2:4) type B1 (20 mm graded agregate) as in landings, cover slabs (for man holes etc.), chullha hoods, chajjas, water troughs, shelves and similar articles of any thickness and any size as required at site set jointed and pointed in cement mortar (1:4) 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 75 mm dia PVC (SWR) nahani trap plain with grating including jointing with solvent cement complete all as specified and directed.

Supply and fix 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to wall complete all as specified and directed.

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

Supply and fix 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to wall complete all as specified and directed.

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

Supply and fix 50mm bore UPVC pipes(SCH-40) with all fittings fixed to wall / laid in trenches complete all as specified and directed.

Supply and fix 110mm bore PVC (SWR) juction single (single T) equal or unequal with access door any radius complete all as speified and directed.

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

Supply and fix 110 mm bore PVC (SWR) bends with access door any radius 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 100mm dia stainless steel grating doom with cement 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 20mm dia heavy duty rigid non metalic PVC conduit with accessories including 1.2mm thick pressed steel terminal boxes in recess 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 multistranded FRLSH 1.5 sqmm (nominal area) copper conductor as earth continuity wire and connected to earth dolly including taking down old unserviceable point wiring 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. 122.00 here-in-before but for one five pins 5 Amps switch socket outlet point on independent board and -ditto-.

All as per item No. 122.00 here-in-before but for one five pins 5 Amps switch socket outlet point on same board and -ditto-.

All as per item No. 122.00 here-in-before but for 15 amps switch socket outlet 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 dully and -ditto-.

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

Supply and fix socket outlet 5 pin , 5/6 amps flush type complete all as specified and directed.

Supply and fix switch socket combination 2 in 1, 5 pin , 5/6 amps flush type complete all as specified and directed.

Supply and fix switch socket combination 5 in 1, 6/16 amps flush type 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 delux stepped type electronic fan regulator flush type on the existing phenolic laminated sheet etc complete all as specified and directed.

Material and labour for concealed submain wiring comprising single core , 2 runs of 4 sqmm nominal cross sectional area, FR-LSH multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade drawing in and including heavy duty 20mm dia PVC conduit and its fittings complete including provision of 1run 4 sqmm nominal cross sectional area, FR-LSH multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade as earth wire complete including taking down old unserviciable sub main wiring complete all as specified and directed. Note :- (a) Cost for extra length of cables / wire required for connection to MCBs/DB's shall be included in quoted rates. (b)Cost for cuttings /chasing of wall etc and making good the disturbed surface shall be included in quoted rates.

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 louvers made of GI sheet, 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 in repair sheet metal enclouser SPN DB 8 ways double door having facility to fix MCB in incomer and MCBs in outgoing, IP-43 type complete fitted with 200 Amp rated bus bars, neutral links, blanking plates including making good disturbed surfaces complete all as specified and directed.

Supply and fix in repair sheet metal enclosure SPN DB 4 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 including making good disturbed surfaces complete all as specified and directed.

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

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

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 in repair 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 in repair LED street light fitting 35 Watt, 230 volts made with pressure die cast housing with toughened glass with high powered LED, IP-66 protection high power LED with secondary lenses and system efficiency should be minimum 110 lumen per watt. Driver should be BIS approved silicon filled potted driver with inbuilt 4KV surge protection device, THD shall be <10%, power factor >.95, CCT 5700K and brand name should embossed/engraved on the LED fitting for traceability till life complete all as specified and directed.

Supply and fix in repair street light bracket made of 1.5 RM length of GI pipe of medium grade of 40 mm dia in proper shape, bend, threaded and drilling holes for wire entry and MS clamps (02 Nos) of suitable size in proper shape cmplete all as specified and directed.

Supply and fix in repair 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 installation testing and commissioning of Electric storage water heater (rust and shock proof body) with attractive looks and corrision resistance inner tank having capacity 25 litre, 5 star rated with multi function safety valve , heating element, indicating lamps etc all as per following specifications:- (a) Power / Input : 8.7 Amp, 230 V, 50 Hz (b) Rated Power input in KW : 2 KW (c) Maximum rated Pressure : 8 Bar (0.8 Mpa) (d) Storage Capacity : 25 litre (e) Installation type : Wall mounted Vertical (f) Mean Hot Water Outlet - 75 degree celcius (g) Mixing factor - 30 % maximum (h) Water Proof degree - IP x 4 (j) Class of appliance - Class-I (k) Heating element : Incoloy glass coated heating element, superior heating performance with excellent resistance to both oxidation and carbonization at high temperature setting . Resists corrosion against extreme and hard water conditions with minimum energy loss.

(l) Inner container : It shall be Feroglass coating, made of ultra thick super cold rolled steel plates with superior corrosion resistance and ' anti-rust property'. (m) Anode rod - The tank has an anode rod with a stainless steel core. (n) Insulation : CFC free thicker PUF insulation. (o) Star Rating : 5 Star from BEE complete all as specified and directed. Make : Bajaj/ USHA/ AO Smith/ Havells/ Crompton

Supply, fixing, testing and installation of stainless steel water cooler electric driven, 230V, 50Hz, storage capacity of 80 litre and nominal cooling capacity of 60 Litres per hour, 2 Cold stainless steel tap, normal demand-300 glasses per hours, Compressor type- Reciprocating, Refrigerant - R134A, water over flow connection- 15mm dia complete all as specified and directed

Material and labour for cutting existing CI/GI/DI water supply line with the help of electric cutting tools or manually, reducing to required length before laying and blockage removal, cleaning of particular joint etc and making good after repairing of size upto 100mm including leakage testing complete all as specified and directed.

Material and labour for cutting existing 100mm dia CI/GI/DI water supply pipe line with the help of electric cutting tools or manually for insertion of new Tees 100 x 100 x 25mm and making good including testing complete all as specified and directed.

Material and labour for 25mm bore (nominal) Gl tubing (medium grade) including all necessary pipe fittings (such as bends, elbows, tees, short pieces, connectors, back- nuts, reducer, diminishing pieces, caps, plugs and unions, etc.) and laid in trenches complete all as specified and directed.

BANERJEE CONSTRUCTION (BID ID -3359564)

SARKAR AND COM (BID ID -3357302)

Oenix and associates (BID ID -3359800)

JADAV CONSTRUCTION (BID ID -3359457)

KUMAR ENTERPRISE (BID ID -3357118)

BARRACKPORE ENTERPRISE (BID ID -3358846)

Das and Brothers (BID ID -3358383)