SPECIAL REPAIRS TO MAIN RECEIVING STATION (MRS) AT INF BATTALION AT SALT LAKE AND CERTAIN REVENUE WORKS UNDER GE (NORTH) KOLKATA

Amount

Dismantling Asbestos Cement /transluscent/ galvanised iron ( corrugated, semi corrugated etc) sheet in roof covering, wall, ridge, hips valleys and flashing etc.for the building structures not exceeding 10m height from the average ground level , complete all as specified and as directed.

Supply and fix pre-painted galvalume zinc coating GI based corrugated steel sheet 0.50 mm thick (base metal thickness) of any colour having tensile strength of 550 Mpa as in roof covering, fixed with using hot dip galvanised, self drilling and self tapping screws complete all as specified and as directed. (Make of Galvalume sheet - M/S Tata Bluescope steel ltd. (colorbond steel) or equivalent in M/S JSW Steel Ltd / M/S Ispat Industries Ltd./ M/S Bhusan Power & Steel Ltd. ) (Note : Sheet shall be coated with hot dip alloy of 55% aluminium, 43.50 % zinc, 1.50% silicon, and finished with resin coat on both surfaces @ 150 gm/sqm of coating (total both surfaces)

All as per item No 02 but as in ridge, 0.60 mts wide, etc complete. Make for item No. 2 & 3:- M/S Tata Bluescope steel ltd. (colorbond steel) or equivalent in M/S JSW Steel Ltd / M/S Ispat Industries Ltd./ M/S Bhusan Power & Steel Ltd. ) /Sshiv shakti Fibre Udyog (Roofitt) / M/S Prestar Infrastructures projects LTD

Dismantling of wrought iron or mild steel work of any description

Supply and fix rolled section of grade Fe-410 W (Gde E-250) quality A as in main and cross beams hip and jack rafters, purlins where conneced to common rafters and running rails and fixed with angle cleats or other connecting plates by welding complete all as specified and directed. Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd. / Jindal .

S&F Steel work in tubular as in frame work including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240 complete all as specified and as directed. Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd. / Jindal

Demolition of brick work or stone/boulder masonary built in CM incld all quions. Arches, pillers etc.

M&L for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Taking down cement or cement lime plaster of any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water , etc.

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

M&L for Rendering 20 mm thick in two layers in CM (1:4) on fair faces of brick/concrete wall surfaces, finished even including mixing integral waterproofing compound.(WPC measured and paid separately)

M&L Rendering 5 mm thick on concrete surfaces of ceiling in cm 1:3 complete all as specified and as directed.

M&L Brushing neat cement slurry with 3.0 Kg of cement per sq. Metre complete all as specified and as directed.

Demolition of cement concrete in ground floors and pavings n.exc. 15cm thickness (below or above ground level) complete all as specified and directed.

M&L for providing cement concrete 1:5:10 type E2 using 40mm graded aggregate as in sub base for floor complete all as specified and as directed

M&L in repairs for (300x300) x25 mm thick PCC designer Pre-polished tiles (Factory made and approved size) as in floors, set & jointed in neat cement slurry and pointed in coloured cement with pigment over and including 20mm thick screed bed or bedding layer in CM(1:6) complete all as specified and as directed. Make:- Ultra tile / Anjali tiles / Nitco / Mehatab / Terra firma / Ecco scope./ M/S Stylish Precast Pvt ltd.

M&L for providing cement concrete 1:3:6 type C1 using 20mm graded aggregate for edging to path/platform etc and fair finish the top surface complete all as specified and as directed

Taking down chowkahts or frames with shutters (without taking off shutters from the frame) not exceeding 1.5 Sqm each complete all as specified and as directed.

Taking down chowkahts or frames with shutters (without taking off shutters from the frame) exceeding 1.5 Sqm but not exceeding 4 Sqm each complete all as specified and as directed.

Taking down Shutters of any de-scription n exc 1 sq. m each

Taking down Shutters of any de-scription exc 1 sq. m and n exc 2 sq. m each

Refixing of shutters of any description exceeding 1 Sqm each and not exceeding 2 Sqm with old serviceable builders hard ware articles / with new builders hard ware articles if any. (Note : (i) New builders hard ware articles shall be paid separately under “Supply only item. (ii) Old serviceable shutter obtained from item No 24,25 shall be reused).

Supply and fix 2nd class hard wood , plain, solid , straight chowkhats and frames, wrought, framed, rebated on the solid rounded or chamfered put together with glue pinned at joints complete all as specified and as directed.

S&F Glazed and ske- leton shutters, 30 mm thick open rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc.; sizes of me-mbers of shutters as specified in SSR Part I, Section 8, cla-use 8.20 (a); supplied and fitted to chowkats in 2nd class hard wood.

S&F Plain, framed, panelled shutters (any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wood particle board with commercial face veneers; supplied and fitted to chowkats in 2nd class hardwood,35mm thick. Species for item Nos. 23 to 25:- Sal / Bijasal / Benteak / Laurel/ Hollock , Chikrassy/, Gamari /, badam / kalasiris. Make for otem Nos. 23 to 25:- M/s Ambika timber Works, Bikna (Patel Nagar), P.O. Keshlakole, Bankura, W.B./ M/s Premier Wood Craft (P) Ltd., Jessore road, P.O. Ganganagar, Dist – 24 Parganas( West Bengal) / Door kings, Kolkata / Jain Doors PVT Ltd / M/s Supreme Doors and allied products. .

Supply and fix solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube with EPDM gasket as per specification and drawing complete all as specified and as 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, as per specification and drawing complete all as specified and as directed. Make for item Nos. 26 & 27 :- M/s Rajshri Plastiwood,/ Kumar Arch Tech Pvt Ltd, M/s Sintex India Ltd,/ HINDOPAN,/ Marino / Polyline.

Material and labour for PCC (1:3:6) type C1 (using 20mm graded stone aggregate) for fixing of hold fasts block and similar work including necessary form work complete all as specified & directed.

Supply and fix mild steel work as in hold fast or similar article conforming to Fe-410-0 or Fe-310-0 including tarring and sanding complete all as specified and as directed. Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd. / Jindal

Supply and fix 100 mm size butt hinges, medium weight, stainless steel and fixed complete all as specified and as directed. Make:-Crown / Everlite / Godrej / Harrison / Mowjee/ Hardwin / Doorset / Prayag

Supply and fix 100 mm size butt hinges, medium weight, cold rolled mild steel, and fixed complete all as specified and as directed. Make:-Crown / Everlite / Godrej / Harrison / Mowjee/ Hardwin / Doorset

Supply and fix 75 mm size butt hinges, medium weight, cold rolled mild steel (ISI marked) complete all as specified and directed.

S&F Aluminium, anodised, barrel tower bolts of extruded section and fixed 75mm long

S&F Aluminium, anodised, barrel tower bolts of extruded section and fixed 100mm long

S&F Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed 200 mm long.

S&F Aluminium handles, cast type, anodised 75mm long

S&F Aluminium handles, cast type, anodised 100mm long Makes for 32 to 37:- Classic / Asian / Alans / KR / Ajanta / Argent / Alans / Bharat / Heitich.

M&L for preparation of new steel surfaces exc 10 cm in width or girth and applying 2 coats synthetic enamel pain, first quality over a coat of pink primer. Make:- Asian / Berger / Jenson & Nicholson / Shalimar.

Preparation of new plaster surfaces of wall and applying 3 coats of white wash on wall. Make of lime:- Suryacem / Lovelycem / Birla white.

Preparation of new plaster surfaces of ceiling and applying 2 coats of white wash on ceiling Make of lime:- Suryacem / Lovelycem / Birla white.

Dismantling floor, hearth or wall tiling including cement mortar bedding ( but not backing), removing serviceable tiles to store and rubbish off the premises

S&F Non Skid ceramic colured tiles 7 to 8mm thick(square/rectangular) area of each tile exc 0.11 sqm but n exc 0.18 sqm in floors etc set & jointed in neat cement slurry & pointed in white or coloured cement to match incl Screed bed or bedding layer of mortar 20mm th for laying floor finish complete all as specified and as directed.

S&F Non Skid ceramic colured tiles 7 to 8mm thick(square/rectangular) area of each tile exc 0.06 sqm but n exc 0.11 sqm in floors etc set & jointed in neat cement slurry & pointed in white or coloured cement to match incl Screed bed or bedding layer of mortar 20mm th for laying floor finish complete all as specified and as directed.

S&F Vitrified Ceramic tiles 10 mm thick(square/rectangular)polished area of each tiles n exc 0.36 sqm in floor/dado setc and jointed in neat cement slurry and pointed in white or coloured cement to match in light shede including screed bed 15mm thick in CM 1:6 all as directed.

S&F Glazed ceramic coloured tiles ( 350x250mm/300x450)x7mm thick, in vertical etc. set & jointed in neat cement slurry & pointed in white or coloured cement to match incl 10mm thick rendering complete all as specified and dircted. Make for item Nos. 42 to 45:-Somany Asian / Nitco / orient / Kajaria / varmora Granito Pvt Ltd,

Material and labour for preparation of old treated plastered surfaces of wall by washing, rubbing down and stopping of distempered, first quality, surfaces and applying one coat of oil bound distemper complete all as specified and as directed.

Material and labour for complete removal of existing treatment on plastered surfaces of walls including washing, rubbing down and stopping of old treatement and applying two coats of oil bound distemper, , first quality, over a coat of alkali resistant primer to walls etc complete all as specified and as directed.

Material and labour for complete removal of existing treatment of old treated plastered surfaces of wall by washing, rubbing down and applying two coat of weather proof acrylic emulstion paint, , first quality, over a coat of primer complete all as specified and directed.

Material and labour for applying one coat of synthetic enamal paint, first quality, to wooden surface exceeding 10cm widht or girth including preparation of old painted wooden surfaces complete all as specified and as directed.

Material and labour for applying one coat of synthetic enamal paint, first quality, on steel surface of any description over 10cm widht or girth including preparation of old painted surfaces complete all as specified and as directed.

Material and labour for new surfaces of wall and applying two coat of weather proof acrylic emulstion paint, first quality, over a coat of primer complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of wall and applying two coats of oil bound distemper , first quality, over a coat of alkali resistant primer complete all as specified and as directed. Make for item Nos. 46 to 52:-Asian / Berger / Jenson & Nicholson / Shalimar.

Taking down/dismantling loose/damage concrete including plaster of any description and in any position from RCC structures like chajja, fins, roof ceiling,louvers, parapet, column, beam, and of lintel by hammering with wooden mallets carefully chipping off the old concrete surface with necessary scaffolding including cutting of rusted reinforcement if so required and disposal of old debris to outside the premises complete all as specified and as directed.

Cleaning the existing surface of concrete and reinforcements as obtained after execution of item No. 67 here in before by wire brush including scrapping & cleaning with emery paper and washing down with water as required and applying “Solvent free epoxy concrete bonding agent” as per manufacturer’s instructions on old concrete surfaces for bonding with new concrete complete all as specified and as directed. Note :- Cost of chemical i.e. Solvant free epoxy, and cement shall be measured and paid separately under appropriate item here in below. (ii) The work shall be carried out by the trained person as per manufacturer's instructions i.e. FOSROC/SIKA/ PIDILITE .

Supply only. Solvant free Epoxy concrete bonding agent. Make : Nitobond EP of FOSROC/Carbodur of SIKA/ or equivalent in PEDILITE

Supply only cement.

Material and labour for providing reinforced cement concrete (1:1½: 3) type A0 (using 12.5mm graded stone aggregate) mixed with integral water proofing liquid admixture as per manufactures instructions as in columns, pillars,lintel, slab supported walls roof, landings, balconises, canopies, deck slabs and in shelves etc including necessary form work complete all as specified and as directed.

All as per item No. 57 above but in Chajja, facia, railing and parapet etc (Note for item No 57 & 58 : Integral water proofing compound shall be measured and paid separately).

Material and labour for 5 mm thick rendering in CM (1:3) on concrete surfaces, finished the surface even and smooth without using extra cement complete all as specified and as directed.

M&L 18-19 mm thick Granite(of any type) work (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 shade of granite and including 20mm thick cement screed bed or bedding layer in CM (1:6) complete all as specified and directed.

Taking up or down 15mm dia steel tubing and connections, segregating serviceable pipe for reuse complete all as specified and as directed.

All as per item No. 61 above but 20mm bore.

Supply and fix 15mm bore medium grade galvanized steel tubes with all fittings and fixed to wall and celing or laid in floors etc complete all as specified and as directed.

All as per item No. 63 above but 20mm bore. Make for item Nos. 63 & 64:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal / Nezone / M/S BST Infratech Ltd

Supply and fix in repair 15mm dia Stop valve of PTMT any colour high pressure screwed for iron pipe and fixed (Minimum weight 90gms) complete all as specified and as directed. Make:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal / Nezone / M/S BST Infratech Ltd

Supply and fix in repair 15mm bore Bib tap (Minimum weight 90gms) standard of PTMT any colour high pressure screwed for iron pipe complete all as specified and as directed. Make for item Nos. 65 & 66:- Prayag /Polytuf / Supreme / Prince .

Supply and fix in repair 10 litre capacity PVC valve less, symphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe of polyethylene of low or high density or PVC. 32 mm dia for low level cistern including PVC connections 15mm size with brass nuts and washer both side of length 450mm complete all as specified and as directed. Make:- M/S Johnson Padder / Hindustan sanitary ware / Millennium / Cera / Blue Star Polymers (Speed Flow) / Commander (Water Bird) / Hindware(Sleek) / Parryware(Slimline)

Supply and fix in repairs PVC corrugated waste pipe of size 32mmx1150mm complete all as specified and as directed.

Supply and fix in repairs PVC corrugated waste pipe of size 40mmx1150mm complete all as specified and as directed.

Supply and fix in repairs PVC connection 15mm size with PTMT nuts of length 600 complete all as specified and as directed.

Supply and fix in repairs grating doom 125mm dia of PTMT (Minimum wt 25 Gms) complete all as specified and as directed. Make for item Nos. 69 to 72:- Prayag /Polytuf / Supreme / Prince .

Taking down old steel windows of any description including all builders hardware.

M&L Powder coated aluminium frame work for partitions, doors, windows, ventilators with one or more rebates including jointing cleats for fixing etc complete all as specified.

Supply and fix aluminium powder coated glazed or gauged shutter for sliding window with aluminium channel section weighing not less than 0.55 kg per sqm including aluminium channel,including all necessary fittings such as rollar, joining cleats, glazing clips, rubber packing aluminium screw as required etc complete all as specified and as directed. (Note:Wiremess/ glass shall be measured and paid separately) Make for item Nos. 74 & 75:- Jindal / Indalco / Hindalco.

M&L Framed work such as gate, grills, gratings, etc., with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 410-0 or Fe 310-0 Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd. / Jindal

Material and labour for two coats of synthetic enamel pain, first quality, over a coat of pink primer to new wooden surfaces of any description over 10cm width or girth including preparation of new surfaces complete all as specified and as directed. Make:- Asian / Berger / Jenson & Nicholson / Shalimar.

Supply and fix 3mm thick sheet glass, ordinary quality and glazing with oil putty in square not exceeding 0.5 Sqm in each pane including hacking out old broken glass from metal frame complete all as specified and as directed. Make:- Saint Gobain, Modi Float, Triveni Float Glass, Crown, Prayag polymers, Atul,

Supply and fix 3mm thick sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each pane fixed to steel/wooden frame complete all as specified and as directed. Make:- Saint Gobain, Modi Float, Triveni Float Glass, Crown, Prayag polymers, Atul,

Supply and fix stainless steel wire cloth of 0.36 mm nominal dia of wire and averaging of width of aperture 1.40mm, fixed with stainless steel wire staples complete all as specified and as directed.

Supply and fix in repairs stainless steel wire cloth of 0.36 mm nominal dia of wire and averaging of width of aperture 1.40mm, fixed with stainless steel wire staples complete all as specified and as directed.

Material and labour for point wiring (surface type) with PVC insulated 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 cassing-N- caping (medium duty)double lock type, size of casing caping as required at site but not less than 20mm 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/fan point controlled by one way switch complete all as specified as directed. Make for :-(i) Cable - Havells/ Finolex / KEI / HPL / Polycab /Mescab / Standard / AKG Plastic Pvt Ltd (ii) casing & Caping - Plaza / Presto Plast / Precision / AKG Plastic Pvt Ltd

Supply and fix switch piano flush type single pole one way 5 amps complete all as specified as directed

Supply and fix celling rose 3 terminal /PVC/polycarbonate isolated body complete all as specified as directed

Supply and fix step type electronic fan regulator flush type AC 230 volt complete all as specified as directed. Make for item Nos. 83 to 85:- Anchor / Cona / Bajaj / Crabtree / HPL / C&S / Havells / Standard

Supply and fix galvanised iron pipe in 40 mm bore, medium grade in Wall for hanging of Ceiling Fan complete all as directed. Make:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal / Nezone / M/S BST Infratech Ltd

Supply and Fix Fan mild steel clamps,hooks etc purposefully made including nuts,bolts for hainging of Ceiling Fan on GI Pipe complete all as direted.

Supply and fix Ceiling Fan of 1400 mm sweep,5 star rating,230 Volt AC single phase, including mounting S type Rod and conection with flexible wire of suitable size all as specified and as directed. (Make:Havell's/Usha/Bajaj)

S/F stainless plate rack of size 24" x 30" x 10", etc complete. Make:- Model No. KPR-311 of blue star / Model No. P-330 od prayag / equivalent modle in Maharaja , as approved by the GE.

BKGL CONSTRUCTION

M/S AVIJEET INTERNATIONAL

JOTSHNA ELECTRICALS

SEN ELECTRIC WORKS

Tirupati Buildcon Pvt. Ltd.

BHARUKA ENTERPRISES

RADHA ENTERPRISE