SPL REPAIR OF DOORS SHUTTER AND DOOR FRAME TO OPEN AND CLOSE THE GATE OF SHED NO 05, 06, 07 AND 11 AT ESD KANKINARA ALONGWITH CERTAIN REVENUE AND MINOR WORKS AT KANKINARA UNDER GE (N) KOLKATA

Amount

Dismantling wrought iron or mild steel, structural steel work of any description not otherwise provided for complete all as speciified and as directed.

S&F Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings Fe 410- W (Gde-250) quality A (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and directed.

S&F rolled mild steel in Joist, channel, angle, or tee sections, Fe 410- W (Gde E-250) fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) upto height n. exc 10.00 m complete all as specifed and directed.

Material and labour for applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer to new steel surface including preparation of surfaces exceeding 10cm with or girth complete all as specified and as directed.

Material and labour for applying one coat of synthetic enamel paint to old steel surface including preparation of surfaces exceeding 10cm with or girth complete all as specified and as directed.

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed.

Dismantling of asbestos cement sheets as in roof covering, wall, ridge, hips valleys and flashings etc for building structures not exc 10 m height from average GL complete all as specified and directed.

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

S&F in repair MS hook or pintle hinge for large gate/ door conforming to Fe 290 Gde-165 complete all as specified and directed.

S&F in repair mild steel screw bolts (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, n exc 5cm long, dia of neck 16 to 20mm complete all as specifed and directed.

Welding in repairs n. exc 2.5cm in length to metal thickness n. exc 6mm complete all as specified and directed.

M&L for resecuring, easing, greasing/ lubricating to sliding iron shutters including guide rails/ side hung iron shutters exc 10 sqm and n. exc. 20 sqm in area and making good to walls with existing finshes complete all as specified and directed. Note : Contractor shall arrange necy scaffolding for repair at his own cost.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M&L for plain cement concrete (1:2:4) type B1 (using 20mm graded stone aggregate) as in fixing holdfast for iron door including necessary formwork complete all as specified and directed.

Demolition of brickwork built in cement mortar including all quoins, arches, pillars etc. complete all as specified and as directed.

Material and labour for brick work with sub class 'B' bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

M&L for rendering 15 mm thick on fair faces of brick or concrete wall surfaces in CM (1:6), finished even & smooth without using extra cement complete all as specified and directed.

Material and labour for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified and as directed.

M&L for numbering the gate (height of letter n. exc 20 cm) with retro-reflective tape complete all as specified and directed.

M&L for machine cut kota stone slab flooring 20-25 mm thick laid over cement screed bed, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing including screed bed 10mm thick in cement mortar(1:6) complete all as specified and directed complete.

M&L for 25 mm thick PCC (1:2:4), type B-1 (using 20 mm graded crushed stone aggregates) as in sub base of flooring complete all as specified and directed.

M&L for preparation of newly plastered surfaces of wall by applying wall care putty upto 1mm thick as required (Multipurpose mixer shall be used for uniform and proper mixing of putty) and applying two coats of emulsion distemper white or colored by Auto Roller complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc. 0.5 cum, getting out, returning,filling in and ramming earth or broken rubble mixed with earth around, in layers notexceeding 25 cm in soft/ loose soil complete all as specified.

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

S&F steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt weldedtubes conforming to I.S. 1161-1979 grade St.-240 complete all as specified and directed.

Material and labour for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending lapping etc as required and welding with existing bar complete all as specified and directed.

Material and labour for TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and directed.

Material and labour for providing reinforced cement concrete (1:1½: 3) type A1 (using 20mm graded stone aggregate) as in chajja, facia, railing and parapet complete all as specified and directed.

M&L for use and waste of formwork to sides and soffits of beams, lintels, floors etc. for rough finished concrete surfaces complete all as specified and directed.

M&L for 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 black marble of Abu Zebra type complete all as specified and directed.

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

Material and labour for glazed ceramic coloured tiles (300x200) x7mm thick in skirting/ dados etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles over and including 10mm thick rendering in CM (1:4) complete all as specified and as directed.

S&F flat iron in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

S&F polycarbonate sheet 10mm thick heat resistant and coloured complete all as specified and directed. Make : As approved by GE

Surface excavation n. exc. 30cm deep and averaging 15cm deep and getting out in any type of soil complete all as specified and directed.

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m in depth and getting out in soft / loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed.

Removing excavated materials n.exc. 50m and depositing where directed to a level n.exc. 1.50m above starting point complete all as specified and directed.

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

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

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

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

M&L for RCC (Nominal Mix) type A-1 (1:1.5:3), (using 20 mm graded stone aggregates) as in columns, pillars, piers, posts and struts complete all as specified and directed.

M&L for RCC (Nominal Mix) type A-1 (1:1.5:3), (using 20 mm graded stone aggregates) as in Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed.

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

M&L for 10mm thick cement plaster on fair face of brick or concrete surface in cement mortar (1:4) finished even and smooth without using extra cement complete all as specified and directed.

M&L for 10mm thick rendering on fair faces of brick work or concrete surfaces in CM (1:6) complete all as specified and directed.

M&L for preparation of newly palstered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistance primer complete all as specified and directed.

S&F Steel ventilator with top hung shutter including hinges, steel peg stay, complete all as specified and directed.

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

S&F Roof trusses (framed), trussed purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections ,post ) including distance pieces, cleats etc.of Gde Fe-290 E-165, complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick in ridges of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

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

M&L for 75 mm thick plain cement concrete (1:4:8) type D-2 ( using 20 mm graded stone aggregate) as in sub base, floors etc. complete all as specified and directed.

M&L for 50mm thick cement concrete (1:3:6), type C2 (using 40mm graded stone aggregate) as in plinth protection & paving, finished even & smooth without using extra cement complete all as specified and directed.

M&L for coloured non skid ceramic colored tiles 7 to8 mm thick, edgeless , area of each tile exc 0.11 sqm but n. exc 0.18 sqm in floors etc. set and jointed in neat cement slurry and pointed in colored cement to match shade, pattern, laying etc of tiles including screed bed or bedding layer of mortar 15 mm thick for laying floor finishes in CM (1:6) complete all as specified and directed.

M&L for glazed coloured ceramic tiles on vertical surfaces (300 x 450) x 7 mm thick as in skirting, dados etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match pattern and shade including 10mm thick rendering in CM (1:4) on faces of brick/ concrete work finished rough to receive tiles complete all as specified and directed.

S&F Solid PVC door frame of size 50 mm x 47 mm made out of 5 mm plain colour PVC sheet reinforced with MS square tube, complete all as specified and directed.

S&F 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, suppling & fixing in the frame at site as per specification & drawing complete all as specified and directed.

S&F Aluminium anodised, barrel tower bolts of extruded section 100mm long complete all as specified and directed.

S&F Aluminium alloy handles, fabricated type, anodised 75mm size, complete all as specified and directed.

S&F butt hinges medium weight 100 mm size complete all as specified and directed.

S&F Low density PVC connection commercial quality 450mm long including PTMT nuts at both sides of 15mm bore and fixed complete all as specified and directed.

S&F 15mm bore steel tubing, medium grade, galvanised with all fittings and fixed complete to wall and ceiling or laid in floors complete all as specified and directed.

S&F 20mm bore steel tubing, medium grade, galvanised with all fittings and fixed complete to wall and ceiling or laid in floors complete all as specified and directed.

S&F vitreous china squatting pan, 'Orissa' pattern, size 580 x 440 mm white, with integral foot rest including trap, PVC flushing pipe and anti-syphonage pipe including PVC valveless, syphonic action, flushing cistern 10 ltr capacity, low level, white, with inlet ball valve, float and handle including brackets, PVC traps 'P' or 'S' of 110mm dia. complete all as specified and directed and directed.

S&F 15mm 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 and directed.

S&F 15mm bore bib tap long nose/long body cast copper alloy CP fancy type with capstan head handle,screwed down, screwed for brass, weight n ot less than 450 gms ferrule and fixed complete all as specified and directed.

S&F 20mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe and fixed complete all as specified and directed.

S&F 15mm bore stop/ angle cock, cast copper alloy CP, fancy type high presure with capstan head handle, wt not less than 450 gms screwed both ends for iron pipe of for unions complete all as specified and directed.

S&F 110mm PVC (SWR) pipes, single socketed in any length with rubber rign joint fixed with wall complete all as specified and directed.

All as per Item No. 71 above but 75mm bore pipe complete all as specified and directed.

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

S&F PVC (SWR) bends (any radius) of 75mm dia, complete all as specified and directed.

S&F PVC (SWR) vent cowls of 110mm dia, complete all as specified and directed.

S&F Vitreous China bowl urinal flat back, size 465 x 355 x 265mm, white, with grating and union for discharge pipe (excluding flushing cistern, flush pipe and waste pipe) including Low density PVC waste pipe 40mm bore, 600mm long complete all as specified and directed.

S&F vitreous china wash basin white, flat back, size 600 x 480 mm, including PVC LDPE pipe 600 mm long, chain & plug and porcelain stopper but including brackets, 32 mm bore waste coupling, complete all as specified and directed.

S&F Soap dish, vitreous China white, approximate size 160x160x90mm complete all as specified and directed.

S&F Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) including PVC seat cover complete all as specified and directed.

S&F 10 litres PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets complete all as specified and directed.

S&F rotational moulded polyethylene water storage tank (multilayered) cylindrical vertical with closed top of capacity 500 litres, hoisted and fixed in position with connecting ports (inlet, outlet and over flows) including 25 mm dia ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed complete all as specified and directed.

M&L for sand filling under floor or in foundations including watering and cosolidation, complete all as specified and directed by Engr-in-charge. Note: Only punned down thickness shall be measured and paid.

M&L for pre-polished chequered cement concrete tiles (30cmx30cm) x 25mm thick laid over 20mm thick screed bed in CM(1:6) for laying floor finishes set jointed with grey cement and pigment and pointed in neat cement slurry in floors complete all as specified and directed.

M&L for lintels upto 1.5m clear span (1:2:4) type B0 (using 12.5mm aggregate stone aggregates) cills, steps, seismic and other similar bands,plinth courses, string courses,lacing courses, parapets and railings upto 60 cm in height,copings, kneelers,apex stones,bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

Excavation over areas n exc 1.50 m deep and getting out in soft/ loose soil complete all as specifed and directed.

M&L for cement concrete (1:4:8) type D-2 (using 40mm graded stone sggregates) as in concrete bed to drain pipes including packing under, and haunching against the sides of pipes of 150mm dia pipes after they are laid and tested, complete all as specified and directed.

M&L for 150mm dia Salt glazed stoneware (SGSW) drain pipes laid in trenches and jointed complete all as specified and directed.

M&L for Brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cement mortar (1:4), complete all as specified and directed.

M&L for providing precast cement concrete (1:2:4) type B1 (using 20 mm graded stone aggregates) set in CM (1:6), as in cover slabs (for manholes etc) with plain fair faces, complete all as specified and directed.

M&L for RCC (1:1.5:3) type A-1 (using 20 mm graded stone aggregates) as in slabs supported on walls complete all as specififed and directed.

M&L for sand cushioning with clean dry sand laid in trenches for cable protection complete all as specified and directed. Note: Only punned down thickness shall be measured and paid.

Supplying and laying reinforced precast concrete cable cove, class LV, type II with peak, size 300mm x 180mm x 40mm complete all as specified and directed.

S&F 10 sqmm, 2 core XLPE insulated PVC sheathed armoured heavy duty electric cable with aluminium conductor for working voltage upto and including 1100 volts, in duct/ trenches/ fixed to pole/ wall/ roof, connected to existing LT panel with connecting items such as cable glands and aluminium thimble of suitable size and any other items required for making connection in DB and connecting with existing bus bar/ MCCB of LT panel complete and making good to disturbed surface complete all as specified and directed.

S&F GI pipe 40mm bore light grade for protection of UG cable, fixing to pole with MS clamp, nut, bolt etc complete all as specified and directed.

Materials and labour for earthing complete with galvanized earth plate electrode 600 x 600 x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level ) with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized iron earth lead wire 4.0 mm dia length upto 7.5 mtr by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth lead wire protected by and including 15mm dia GI pipe (light grade) not exc 7.5 mtr, alternate layers of charcoal and salt, including 20 mm bore GI tubing for watering to earth electrode, earth lead connected to test point/ distribution panel /feeder pillar etc as directed including necessary earth work, concrete pit with PCC (1:3:6) type C1, pre cast RCC(1:1:5:3) type A1 cover slab duly reinforced with 8 mm dia TMT bar 150mm c/c both way and two numbers lifting handle made of TMT bar and set in cement mortar (1:4), funnel, wire mesh, all as shown in electrical plate No 3 of SSR part-1 and testing on completion complete all as specified and directed.

Material and labour for point wiring (Concealed type) with PVC insulated FRLS(Fire Retardant Low Smoke) cable 1100 volts grade unsheathed single core multi-stranded copper conductors 1.5 sqmm (nominal area) for phase, neutral and 1.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC conduit (medium grade) of adequate size with fittings and accessories pressed steel sunken terminal box made out of 1.6 mm thick MS sheet duly painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide zinc chrome primer and covered with 3 mm thick bakelite sheet cover for fixing switches, sockets, regulator etc and earth continuty conductor shall be connected to common earth and earth dolly for one light point controlled by one switch complete all as specified and as directed. Note: Quoted rates is deemed to be inclusive of chases cutting and making good to disturbed surfaces

All as per Item No. 97 above but for one ceiling/ exhaust fan point controlled by one switch and one regulator complete all as specified and directed.

S&F switch piano flush button 6 Amp single pole, one way complete all as specified and as directed.

S&F ceiling rose surface bakelite, 65 x 50mm, three terminals complete all as specified and as directed.

S&F sheet metal enclosure SPN DBs (Double door) 4 way, DIN channel, neutral link & earth link superline complete all as specified as directed.

S&F MCB single pole & neutral 32 amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of aluminium lugs complete all as specified as directed.

S&F MCB single pole 6 to 32 amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of lugs complete all as specified as directed.

S&F exhaust fan made of sturdy Engineering plastic complete with louvers shutters, voltage 230 V, 50 Hz, 1200 RPM, copper winding of sweep 250mm complete all as specified and directed.

S&F 6 sq mm , 2 core XLPE, insulated, armoured heavy duty electric cable with aluminium condutor, 1100 volt grade complete all as specified and directed.

S&F LED lights fitting 1x 20W, 4 ft , 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed.

S&F LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed.

S&F LED bulk head light fitting 10 Watt IP 65 protection with inbuilt driver prewired to be fixed on wall/ ceiling complete with all acessories and including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed.

Rounaq Enterprise (BID ID -3161136)

J B NATH AND SON (BID ID -3163274)

RST ENTERPRISE (BID ID -3163383)

NUPUR CONSTRUCTION (BID ID -3159833)

RUNGTA STEEL CORPORATION (BID ID -3163078)

KAMAKHYA TRADERS (BID ID -3162411)

S C ROY AND CO (BID ID -3162180)

ESS PEE UDYOG (BID ID -3161905)