REPAIR AND MAINTENANCE OF TEMPORARY STRUCTURE OF DSC INLIVING ACCN IN SITE A OF NAVAL BASE KARWAR UNDER GE (SB) KARWAR.

Amount

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

M&L for rolled mild steel roof trusses (framed), including trussed members, purlins, rails, fastenings, and heavy brackets (beams, tees, angles, channels or flat sections), with distance pieces, cleats, etc., conforming to Fe-290, Grade E-165, complete all as specified and directed.

M&L for applying two coats of synthetic enamel paint over a coat of red oxide zinc-chromate primer, including preparation of new steel surfaces of any description exceeding 10 cm in width or girth, complete all as specified and directed.

Dismantling galvalume aluminium zinc coating GI based plain or corrugated steel sheets of any thickness in roofing, complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheets 0.50 mm thick of any colour, having tensile strength not less than 550 MPa, used in roof covering or wall cladding, fixed with self-tapping screws, complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating GI based plain steel sheets 0.50 mm thick of any colour, having tensile strength not less than 550 MPa, used in roof covering or wall cladding, fixed with self-tapping screws, complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and removing all rubbish, complete all as specified and directed.

M&L for vitrified ceramic tiles, premium quality, light shade, 9 to 10mm thick (square/rectangular), polished, each tile not exceeding 0.36 Sqm (size 600 x 600mm), laid in floors with neat cement slurry @ 3.00 Kg per Sqm, over and including 15 mm thick screed bed in cement mortar 1:4, including pointing in white cement with pigment to match the shade of tiles, complete all as specified and directed.

M&L for vitrified coloured ceramic tiles 600x600mm size, 9 to 10 mm thick, as in skirting, set and jointed in neat cement slurry, and pointed in coloured cement over 10 mm thick backing coat in cement mortar 1:3, including taking down old wall dado/finishes of any description, complete all as specified and directed.

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

M&L for anodised aluminium snap grid (minimum 15 microns anodisation) of size 605x605mm, with anodised aluminium angle 40x25x2mm thick weighing 0.36 Kg per running metre, and anodised aluminium main and cross T of size 36.50x23.50x1.50mm thick weighing 0.254 Kg per running metre and 23.50x23.50x1.50mm thick weighing 0.202 Kg per running metre respectively, complete for false ceiling all as specified and directed.

S&F hangers 6 mm dia galvanised iron, up to 1200mm length, for adjusting level, fixed to roof slabs by means of ceiling cleats made out of galvanised iron flat 40x3mm size, 60mm long, and expansion hold fasteners 12.5mm dia, 40mm long, suitable for snap grid 605x605mm, complete all as specified and directed.

M&L for 10mm thick PVC insulation panels with EPS backing, bonded to 1mm plain PVC sheet, suitably placed in false ceiling grid made of aluminium, galvanised iron or mild steel, complete all as specified and directed.

Taking down chowkats or frames exceeding 1.5 Sqm but not exceeding 4 Sqm each, with shutter (without taking off shutter from the frame), complete all as specified & directed.

All as per item No.14 above but for chowkats or frames not exceeding 1.5 Sqm each, complete all as specified and directed.

S&F aluminium powder-coated frame (minimum coating thickness 50 microns) for doors, windows and ventilators, with one or more rebates, including joining cleats for fixing, complete all as specified and directed.

S&F aluminium powder-coated (minimum coating thickness 50 microns) window/ventilator shutters, sliding type, without sash bars, aluminium sections weighing not less than 0.55 Kg/m, including necessary jointing cleats, glazing clips, rubber neoprene packing, aluminium snap beading and screws, complete all as specified and directed.

S&F anodised aluminium grill (anodised transparent or dyed to required shade, conforming to IS:1868, with minimum anodic coating of grade AC-15), of approved design/pattern with standard section, fixed to the existing window frame with chromium plated brass/stainless steel screws at 200 mm centres, including cutting the grill to proper opening size for fixing and operation of handles, and fixing anodised aluminium section around the opening, complete all as specified and directed.

S&F aluminium alloy wire cloth, 0.45 mm nominal dia of wire with average width of aperture 1.40 mm, fixed with aluminium wire staples, complete all as specified and directed.

M&L for 3 mm thick ordinary quality sheet glass, glazing not exceeding 0.5 Sqm in each pane, including wooden beading, complete all as specified and directed.

Taking down cement plaster on brick or concrete surfaces of walls/ceilings, including raking out joints, hacking for key, scrubbing down with water, etc., of any description, and removing rubbish outside MoD land, complete all as specified and directed.

M&L for rendering 15 mm thick on brick or concrete surfaces in cement mortar 1:4, mixed with waterproofing compound as per manufacturer's instructions by weight of cement, complete all as specified and directed. Note:- The quoted rate shall deemed to be inclusive of WPC

M&L for rendering 10 mm thick in cement mortar 1:6 on fair faces of concrete surfaces, complete all as specified and directed.

M&L for 5mm thick rendering on fair faces of brickwork or concrete surfaces in cement mortar 1:3, as in ceiling, complete all as specified and directed.

M&L for preparing newly plastered surfaces of walls and applying two coats of oil-bound distemper over a coat of primer, including finishing the surface with 3 mm thick wall care putty, complete all as specified and directed.

M&L for preparing newly plastered surfaces of ceilings and applying two coats of oil-bound distemper over a coat of primer, including finishing the surface with 3 mm thick wall care putty, complete all as specified and directed.

M&L for applying two coats of exterior emulsion weatherproof paint over a coat of primer, including preparation of newly plastered wall surfaces, complete all as specified and directed.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixtures and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fittings etc., for taking credit (credit for above items shall be made as per conditions separately) and making good disturbed surfaces of walls, floors etc., complete all as specified and directed.

M&L for point wiring with 1.5 Sqmm PVC (FRLS) insulated unsheathed multi-stranded copper conductor cable, 1100 volts grade, single core, conforming to IS-694-1990, including one run of continuous earth wire to common earth and connected to earth with 1.5 Sqmm PVC (FRLS) insulated unsheathed multi-stranded copper conductor cable, drawn in PVC conduit, including CI/MS/PVC sunk boxes for mounting switches, sockets, regulators etc., with 3 mm thick plastic laminated sheet cover of adequate size for one light/fan/bell point controlled by one switch, and making good disturbed surfaces with CM 1:4 to match with the existing surface, complete all as specified and directed.

All as per item No. 29 above, but for one 5-pin switch socket outlet 5 Amp on the same board with other switches, complete all as specified and directed.

All as per item No. 29 above, but for one 5-pin switch socket outlet 5 Amp on an independent board, complete all as specified and directed.

M&L for point wiring with 2.5 Sqmm PVC (FRLS) insulated unsheathed multi-stranded copper conductor cable, 1100 volts grade, single core, conforming to IS-694-1990, including one run of continuous earth wire to common earth and connected to earth with 2.5 Sqmm PVC (FRLS) insulated unsheathed multi-stranded copper conductor cable, drawn in PVC conduit, including CI/MS/PVC sunk boxes for mounting switches, sockets, regulators etc., with 3 mm thick plastic laminated sheet cover of adequate size for one 3-pin switch socket outlet 15/20 Amp on an independent board, and making good disturbed surfaces with CM 1:4 to match with the existing surface, complete all as specified and directed.

S&F in repairs piano type switch, 5 Amps, one way, flush type, complete all as specified and directed.

S&F in repairs socket outlet, 2-in-1 type, 5-pin, 5 Amps, flush type, complete all as specified and directed.

S&F in repairs switch socket combination, 5 Amps, 2-in-1, 3-pin, flush type, multipurpose, complete all as specified and directed.

S&F in repairs switch socket combination, 2-in-1, 3-pin, 5 and 15 Amps, flush type, universal type, complete all as specified and directed.

S&F in repairs electronic ceiling fan regulator, five-step type, suitable for 230 Volts, single phase, complete all as specified and directed.

S&F in repairs ceiling rose, surface type, bakelite, size 50 by 65 mm, two to three terminals, complete all as specified and directed.

S&F LED tube light fitting, 1 x 18/20 W, 6500 K, 4 feet long, including provision of flexible cable, 3 core, 23/0.0076, from ceiling rose to connector, complete all as specified and directed.

S&F LED decorative wall light, 3000 K, stainless steel rust-free fixture with white glass diffuser, suitable for 9 W LED filament lamp with E27 base, complete all as specified and directed.

S&F in repairs exhaust fan, AC single phase, 230 Volts, 300 mm sweep, 1400 RPM, steel body, with grey colour louver shutters, connected with flexible cord size 23/0.0076 stranded copper conductor PVC insulated of length not less than 0.7 m, complete all as specified and directed. Note: Old unserviceable exhaust fan shall be deposited in MES store by the contractor.

S&F in repairs ceiling fan, AC single phase, 230 Volts, 1200 mm sweep, white/brown blades, connected with flexible cord size 23/0.0076 stranded copper conductor PVC insulated of length not less than 0.7 m, five-star rated, with brushless direct current motor (BLDC), complete all as specified and directed. Note: Old unserviceable ceiling fan shall be deposited in MES store by the contractor.

S&F in repairs PVC board of any size, as per site requirement, complete all as specified and directed.

S&F sheet metal enclosure, powder coated, for fixing of MCBs, SPN, 8-way, double door, IP-42 protection, with 200 Amps rated bus bar, 240 Volts, including taking out old MCB DB of any type/size and removing to MES store for reuse if serviceable or for credit, complete all as specified and directed.

S&F in repairs MCB DB, TPN, 4-way, 415 Volts, double door, powder-coated sheet steel enclosure for surface mounting, fitted with 200 Amps bus bar and DIN channel, complete all as specified and directed.

S&F MCB, TPN, 40 to 100 Amps, 415 Volts, 4-Pole, 10 KA, ‘C’ Series, complete all as specified and directed.

S&F MCB, SPN, 32 Amps, 240 Volts, 10 KA, complete all as specified and directed.

S&F MCB, SP, 6 to 32 Amps, 240 Volts, 10 KA, ‘C’ Series, complete all as specified and directed.

Supply and laying, including jointing, testing and commissioning of 3 core 16 Sqmm XLPE insulated, armoured, heavy duty LT electric cable with aluminium conductor, 1100 volts grade, including provision of lugs, glands etc., laid in trenches or fixed on wall/pole or drawn through GI pipe, complete all as specified and directed

M&L for earthing complete with galvanized steel earth plate electrode 600 × 600 × 6 mm thick, buried directly in ground not less than 2.25 m below normal ground level with top edge of plate not less than 1.5 m below ground level, connected to galvanized wire 4mm dia as earthing lead, by means of GI bolts, nuts, checknuts and washers, the earth lead protected by GI medium grade pipe 40 mm bore, including PCC (1:2:4) chamber with RCC cover slab (50 mm thick) reinforced with 8 mm dia TMT bars @ 140 mm c/c both ways, angle iron frame 40 × 40 × 6 mm with 6 mm dia MS bar handle, GI watering pipe 20 mm bore light grade with funnel and wire mesh, filling with charcoal and common salt in alternate 150 mm layers all around the electrode, excavation and earthwork in any type of soil, returning filling, removal of surplus soil to a distance not exceeding 50 m, including connection to test point and testing on completion, complete all as specified and directed, and as per Plate No. 3 of SSR Part-I. Note:- (i) Earth strip and its protection pipe up to and including 7.5 m from the top of earth electrode are included in this item.

S&F in repair, LED 70 Watt edge-series building security light fitting with pressure die-cast housing, toughened glass, LEDs with secondary optics and IP-66 protection, complete all as specified and directed.

Supply and fixing in repair, electric water heater (geyser), 25 litres, storage type, steel body with copper inner tank and heating element up to 2 KW capacity, BEE 5-Star rated, complete with all accessories such as safety valve, thermostat, NRV, connection piece etc., complete all as specified and directed.

S&F in repair, capacitor of 2.5 MFD for ceiling fan/exhaust fan, complete all as specified and directed.

ABDUL RAHIM (BID ID -3452164)

K.G.SHANKER (BID ID -3451892)