SPECIAL REPAIR TO CERTAIN HANGERS IN TECH AREA AT AF STN HASIMARA

Amount

Dismantling of plain or corrugated steel sheeting any gauge thickness including nainital or similar pattern roof covering, complete all as specifed and directed.

Fixing only old CGI sheet, obtained against dismantiling, with two corrugation side laps and end lap are riveted or bolted at 20cm centre to centre at each corrugation fixed, complete all as specified and directed. (Note: Serviceable CGI sheet obtained from dismantling shall be re-used)

S&F of galvanised, corrugated mild steel sheeting 0.63mm thick with two corrugations side lap, fixed with L-type or J-type or cranked hook bolts in lieu of screws with rubber washers with grade of zinc coating 275, side laps and end lap are riveted or bolted at 20cm centre to centre at each corrugation, fixed, complete all as specified and directed.

S&F of galvanised, corrugated mild steel sheeting 0.63 mm thick with two corrugations side lap bent to curve (any radius), fixed with L-type or J-type or cranked hook bolts in lieu of screws with rubber washers with grade of zinc coating 275, side laps and end lap are riveted or bolted at 20cm centre to centre at each corrugation fixed to hanger roof maximum height of roof sheet (in curve shaped) from centre is 12m, complete all as specified and directed.

S&F of galvanised, corrugated mild steel sheeting 0.63mm thick with two corrugations side lap, fixed with L-type or J-type or cranked hook bolts in lieu of screws with rubber washers with grade of zinc coating 275, complete all as specified and directed.

S&F of 0.63mm thick plain mild steel sheeting in ridges, hips, valley gutters,drip and straight flashings (length and girth as fixed) fixed with L-type or J-type or cranked hook bolts in lieu of screws with rubber washers with grade of zinc coating 275, complete all as specified and directed.

M & L for preparing new zinc (or galvanised) surfaces to receive painting by coating with mordant solution including washing and cleaning, etc at any height and applying two coats of synthetic enamel paint (1st grade quality) of approved tint/design, pattern over a coat of red oxide primer of any description over 10cm width or girth not otherwise described, complete all as specified and directed.

M & L for preparing new zinc(or galvanised) surfaces to receive painting by coating with mordant solution including washing and cleaning, etc at any height and applying two coats of aluminium paint of approved tint/design, pattern over a coat of red oxide primer of any description over 10cm width or girth not otherwise described, complete all as specified and directed.

M&L for preparation of new steel surfaces of any description over 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide primer, complete all as specified and directed.

M&L for preparation of new steel surfaces of any description n. exc. 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide primer, complete all as specified and directed.

M&L for preparation of old painted steel surfaces and applying one coat of synthetic enamel paint (1st grade quality) in camouflage pattren/green paint on surface of any description over 10cm width or girth not otherwise described, complete all as specified and directed.

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

S&F MS plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment fixed at an height of 12m from floor level, complete all as specified and directed.

S&F 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, 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.

M&L for oiling & greasing of bottom wheels, top wheels, bottom rails, top guide rails including removal of rust for hanger shutter exc. 80 Sqm but n. exc. 100 Sqm in size including necessary scafolding, complete all as specified and directed.

M&L for removal of hanger door shutter from position by mechanical means (shutter of size exc. 80 Sqm & n. exc. 100 Sqm) and repair of realignment of bottom wheels, top wheels, repair/replacement of bearing of wheels to make it functional, dust removal, oiling & greasing of top & bottom wheels, bottom rails & top guide rails and refixing of shutter in position by mechanical means including neccessary scafolding, complete all as specified and directed.

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

M&L for coloured glazed ceramic tiles, size of each glazed ceramic tiles 350x 250x 7mm/ 450X 350X 7mm thick set and jointed in neat cement slurry, on vertical surfaces such as skirting, dados and risers to steps etc, set and jointed in neat cement slurry to match the shade of the tile, including 10mm thick backing coat in CM (1:4), complete all as specified and directed.

M&L for coloured Non - skid ceramic tiles 7 to 8mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15mm thick screed bed or bedding layer CM (1:6), for laying floor finishes, complete all as specified and directed.

S &F 75mm bore PVC (SWR) soil, waste and vent pipes single socked in any length with rubber ring joints fixed in floors or trenches including dismantling of old unserviceable SWR pipe of any description/type, complete all as specified and directed.

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

S&F 75 mm PVC (SWR) junction single, (Single T) equal or unequal, complete all as specified and directed.

Taking down chowkats or frame exc 1.5 sqm but n. exc. 4.00sqm each with shutters without taking off shutters from the frames, complete all as specified and directed.

S&F solid PVC door frame of size 50mm X 47mm made out of 5mm plain colour PVC sheet reinforced with MS square tubes, as per specifications and drawing, complete all as specified and directed.

S&F factory made solid PVC door shutter 30mm thick (stiles), consisting of frame made out of MS tubes for top and bottom rails MS frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC strip of 20mm width stuck in insde 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 joined together with solvent cement, complete all as specified and directed.

S&F 100mm size medium weight cold rolled stainless steel butt hinges, complete all as specified and directed.

S&F 150mm size aluminium, anodized barrel tower bolts of extruted section and fixed, complete all as specified and directed.

S&F 150mm size extruded aluminium door handles, fabricated type, complete all as specified and directed.

Demolition of bricks work or stone/boulder masonary, built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stonework and precast concrete aritcles, complete all as specified and directed.

M&L for brick work with old size brick, sub class 'B' bricks straight or curved on plan to any radius, built in CM (1:4) as in half brick thick wall including provision of 02 Nos 8mm dia TMT bars at every fourth course, complete all as specified and directed.

S&F in repairs vitreous china wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) including plastic seat cover with 'P' or 'S' trap, complete all as specified and directed.

S & F in repairs vitreous china ware wash hand basin white, flat back, size 630 x 450mm size (flat back or angle back type) including cutting for and pinning ends of brackets or erecting stand including pedestal, complete all as specified and directed.

S&F in repairs for 32mm waste fittings, brass chromium plated for glazed ware sinks, basins etc with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end with and included PVC corrugated waste pipe, complete all as specified and as directed.

S & F in repairs vitreous china urinal, bowl type, flat back, of size 465 x 355 x 265mm (minimum) white, with grating and union for discharge pipe, complete all as specified and directed.

S&F in repair PTMT urinal spreader any colour, for fixing with 15mm bore pipe (minimum weight 60gms), complete all as specified and directed.

S&F in repair LDPE (low density polyethylene) waste pipe 40mm dia working pressure rating 4 Kg/Sqcm with polyethylene fitting 75cm long suitable for urinal waste, complete all as specified and directed.

S&F in repairs health faucet (ABS Body) mild steel chromium plated suitable for 15mm bore pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position, complete all as specified and directed.

S&F in repairs 10 Liters capacity, low level flusing cistern, PVC, white, with and including inlet ball valve, float, handle, 32mm bore PVC flush pipe including brackets and connections to pipe complete all as specified and as directed.

S&F in repairs 15mm bore stops valves, cast copper alloy, chromium plated fancy type with capstan head screwed down, high pressure, screwed both ends for iron pipe or for unions, complete all as specified and directed.

S&F in repairs 15mm bore pillar taps, fancy type, 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 PTMT connecting pipe 45cm long, fitted with brass unions to connect iron pipe to PVC pipe on both ends and fixed in repairs, complete all as specified and directed.

S&F in reapir 15mm bore bib taps, cast copper alloy chromium plated fancy type with capstan head, screwed down, screwed for iron pipe compelete all as specified and directed

S & F 15mm bore galvanized steel tubing and connections, medium grade with all fittings and fixed complete to walls and ceiling or laid in floors including taking up or down old unserviceable steel tube, complete all as specified and directed.

S & F 20mm bore galvanized steel tubing and connections, medium grade with all fittings and fixed complete to walls and ceiling or laid in floors including taking up or down old unserviceable steel tube, complete all as specified and directed.

S&F in repairs 100mm dia gratings of PTMT (minimum weight 25gms), complete all as specified and directed.

S&F in repair 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.

S&F 500 litres capacity rotational moulded polyethylene water storage tanks triple layered, (cylindrical vertical with closed top) ISI marked, confirming to IS 12701-1989, with lid, hoisted and fixed in position all as specified in SSR Part-I. The date of installation to be mentioned on Tank with synthetic enamel paint with letter size 10cm high in white colour, over a black background of appropriate size,as (DD/MM/YR) with sign from occupant including dismantling of old unserviceable water tank, complete all as specified and directed.

Hacking out old broken glass any thickness size quality or description from wooden frame including punching or drilling our old glazing pins/spring clips, complete all as specified and directed.

M&L for 4mm thick figured glass, pin head type and glazing with oil putty in squares n. exc 0.5 sqm in each pane, complete all as specified and directed

M&L in repair of 75mm dia PVC (SWR) floor trap, plain, with grating including jointing with solvent cement, complete all as specified and directed.

S&F of 6mm thick pre painted E-fibre board designer/decorative fixed or laid/inserted to GI snap grid frame size 605 x 605mm work for false ceiling hangers with 4 to 6mm dia. GI (length as required) adjusting level fixed to roof slabs/truss by means of ceiling cleats made out of GI flat 40 x 3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long including dismantling of old wall/ceiling boards of any thickness, including cover filets, complete all as specified and directed.

Dismantling fencing wire mesh, any type, complete all as specified and directed.

S&F expanded metal weight n exc 4kg per sqm, cut to length,bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples supplied and fixed at a height of 12m from floor level complete to steel members, complete all as specified and directed.

Mild steel screw bolt s(machine made) dia of neck 5 to 10mm 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, complete all as specified and directed.

M&L for preparation of old painted lines, dashes, arrows, letters, etc. on roads, pavements and the like exc 10cm wide painted with one coat of road marking paint, white or golden yellow, complete all as specified and directed.

S&F in repair 2mm thick fibre glass reinforced translucent corrugated sheeting with two corrugations side lap and 150mm end lap, fixed with coach screw and washer in roof, or fix with J or L type screw, complete all as specified and directed.

Taking down cement plaster of any description on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc., complete all as specified and directed. (Note: Plastering work to be done at any height necessary scfolding , safety belts to be required shall be provided by the contractor)

M&L for rendering 10mm thick on fair faces of brick work or concrete surfaces in CM (1:6) and finished even and smooth without using extra cement, complete all as specified and directed.

M&L for preparing surfaces of new plastered or unplastered wall surfaces and applying two coats of oil bound distemper over a coat of chalk whitening primer, complete all as specified and directed.

M & L for sub main wiring in repairs of two run 4.0 sqmm single core PVC insulated, unsheathed multistranded copper conductor FRLSH cable 1100 Volt grade, drawn through and including PVC conduit, heavy duty, of not less than 25mm size ISI marked including all conduit accessories for fixing to the surfaces of the wall/ceiling/trushes/steel structure including one run of 4.0 sqmm single core PVC insulated unsheathed multistranded copper earth continuity conductor of FRLSH, complete all as specified and directed. (Note : Two runs of single core cable with one run of earth continuity conductor including PVC conduit shall be measured and paid as one length of sub main.)

S&F 25 Amp double pole (DP) switch with indicator, complete all as specified and directed.

S & F modular boxes, 8 module, complete with front plate high gloss and frame concealed to the wall and suitable for fixing of 25 Amp DP switch, complete all as specified and directed.

S&F ceiling rose of size 65 x 50mm surface bakelite, fixed to the steel trushes, three terminal, complete all as specified and directed.

S&F energy saving, environment friendly & robust Highbay light 150 Watt LED luminaire, PDC housing, indoor type white colour with system efficacy upto 150 lm/W alongwith LED driver and fixing on high Rise steel trusess including mounting arrangement fixed on celing with necessary hook/chain / hanging the fitting from ceiling /Roof/Angle Iron Frame structure including connecting with 2.5 Sqmm Single core multistranded copper conductor cable drawn through PVC flexible conduit from ceiling rose/connector to fitting, complete all as specified and directed. Make : Havells cat part No.SAUCERGENXADVPROHBP 150WLED 857PNBBORL or equivalent model in Bajaj/Philips/Wipro Note: Necessary Scafolding for fixing of light into high rise hanger shall deemed to be included in the unit quoted rate.

S&F sheet metal enclosure, double door, MCB DBs, phosphatised, powder coated, single pole & neutral (SPN), suitable for 12 way, 240 volts, IP 43 & IK 09 fixed on wall with din rail, neutral and earth bar, fixed in proper position including taking down old one, complete all as specified and directed.

S&F sheet metal enclosure, double door, MCB DBs, phosphatised, powder coated, TPN, suitable for 8 way, 240 volts, IP 43 & IK 09 fixed on wall with din rail, neutral and earth bar, fixed in proper position including taking down old one, complete all as specified and directed.

S&F MCB SP 6 to 32 Amps 240V, 10 KA, 'B' curve, in the MCB DB complete with connection & testing, complete all as specified and directed.

S&F MCB SPN 6 to 32 Amp, 10 KA, 'C' curve, complete all as specified and directed.

S&F MCB 63 Amp, 4 pole, 10 KA, 'C' curve, complete all as specified and as directed

M & L for submain wiring with two single core PVC insulated unsheathed, multistranded flexible copper conductor 1100Volts grade, FRLSH type, cables 6 Sqmm drawn through in and including rigid PVC heavy duty conduits, ISI marked, including all conduit accessories, including 6 Sqmm 1100 Volts grade, FRLSH type, PVC insulated unsheathed multi stranded flexible copper conductor cable as continuous earth wire and connecting to common earth terminals, complete all as specified and directed. Note :- (i) Three runs of cables and one run of PVC conduit shall be measured as one length of sub main. (ii) Unit rate include for cutting chases for conduits and sinking for boxes and making good to wall, floors etc.

Supply, laying, jointing and testing cable XLPE insulated, screened, PVC bedded galvanised steelstrip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor, 1100 volts grade, in trenches/fixed on walls of size 16 Sqmm, 4 core, confirming to IS 7098 (Part-II), complete all as specified and directed.

Excavation in trenches not exceeding 1.5 metre wide and not exc 1.5 metre in depth for foundation of pole / stay, or cable trenches and getting out in soft/loose soil, complete all as specified and directed.

Returning filling in incl spreading, leveling watering and well ramming in layers not exceeding 25cm in soft/loose soil, complete all as specified and directed.

Removing excavated materials to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 metre above the starting point in any type of soil, complete all as specified and directed.

Supply and laying double walled corrugated (DWC) HDPE duct pipe of 40mm dia conforming to IS, approved colour complete with fittings for cable protection, complete all as specified and directed.

Taking down copper strip of any description carefully from steel roof and keeping serviceable strip in safe custody for re-use, complete all as specified and directed.

Taking down old unserviceable air termination rod, any type, complete all as specified and directed.

Fixing of dismantled copper strip for lightening protection as per approved design, complete all as specified and directed. (Note: Serviceable copper strip obtained from taking down shall be re-used)

S & F copper strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors with rubber & bitumen washer & fixed to porcelain insulator on wall for down conductor, complete all as specified and directed

S & F galvanised steel wire 4mm dia drawn in conduit / pipe, complete all as specified and directed.

Supply and fixing porcelain vitreous white/brown/green spacers insulator of size 75mmx35mmx40mm height complete with one number galvanized iron stud bolts 6mm dia x 40mm long including nut & washers and two number galvanized iron fixing bolts of size 6mm dia and 50mm long including washers and drilling holes for holding /fixing aluminium strip/roof conductor as required including taking down broken insulator, complete all as specified and directed.

S & F 40mm bore GI tubes 'light grade' ISI marked, with all fitting complete to fix at roof slab / Wall / Pavement / PCC of the building, complete all as specified and directed.

S & F 20mm bore GI tubing 'light grade' ISI marked, with all fitting complete to fix at roof slab / Wall / Pavement / PCC of the building, complete all as specified and directed.

S & F test point termination blok of size 75mm × 75mm × 25mm made of Gum Metal or phospherous bronze drilled and screwed including 3 Nos, 8mm dia 25mm long hex head screw and box of size 90mm ×90mm × 90mm (Made out of 1.6mm thick plain brass sheet )and screwed to wall for protection of test point, complete all as specified and directed.

S & F in replacement of heavy duty, IP 65, twin type LED aviation light, 220 Volt, fixing with and including 40mm bore GI pipe of 1.5 mtr length and 3 core 2.5 sqmm flexible copper cable from junction box to light fitting complete all as specified and directed.

Note: An amount of Rs.78660.00 on account of Credit Schedule for schedule 'A' part - II shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S DEY ENTERPRISE

M/S. VINITA CONSTRUCTION

M/S ANIL KUMAR BAUL

M/S ASHOK ENTERPRISE

MAJUMDER ENTERPRISE

SHRI SURAJIT SIKDER

M/S I P GROUP