PROVISION OF PARKING SHED AT CERTAIN LOCATIONS IN DOMESTIC AREA AT AF STN CAR NICOBAR.

Amount

Surface dressing not exceeding 15 cm deep in soft/loose soil all as specified and as directed.

Material and labour for hard core with broken stone or boulders of gauge not exceeding 63 mm, deposited, spread, and levelled in layers not exceeding 15 cm thick watered and rammed to a true surface all as specified and as directed.

Material and labour for 75mm thick plain cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as in sub base of floors including necessary form work all as specified and as directed.

Material and Labour for 40mm thick plain cement concrete 1:2:4 type B2 using 40mm graded stone aggrgate as floor and other similar type of work, and finishing cement concrete surface even and smooth Without using extra cement, complete all as specified and as directed.

Forming construction joint 30mm deep x 10mm wide filled with sealing compound of grade 'A'

Excavation in post holes (or similar holes) each not exceeding 0.5 cum and getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers n exc 25cm, watering and removing surplus soil to a distance n exc 50m and making good surface in soft/loose soil complete all as specified and directed.

Material and Labour for Plain Cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in sub base/foundations filling and mass concrete complete all as specified and as directed.

Supply and fix structural steel work in tubular trusses including special shaped washer of 6mm thick MS sheeting etc complete using ERW or induction butt welded tubes conforming to IS - 1161-1979 grade St.-240, all as specified and as directed.

M&L 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. complete all as specified and as directed.

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength 550 MPA as in roof covering in roof covering /cladding to wall, fixed with self tapping screws including providing of rubber washer/Bitumen washer with filling of Bitumen between joint of sheet and Self tapping screws complete all as specified.

S&F prepainted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength 550 MPA as in roof covering in roof covering /cladding to wall, fixed with self tapping screws including providing of rubber washer/Bitumen washer with filling of Bitumen between joint of sheet and Self tapping screws complete all as specified.

Material and labour for preparation of new or previously untreated steel surface over 10 cm width or girth and applying two coats of synthentic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for MS work as in Wind Tie in roof and MS structural works in trusses, etc with screwed ends including nuts, washers and mild steel plates for walls chimneys, roofs arches etc any kind rods and straining bolts conforming to Fe 410-0 or Fe 310-0 complete all as specified .

Supply and fix mild plate(plain or chequerred), channel, square cut or notched(ordinary or counter sunk) forming holes with riveted, bolted or welded attachment to bottom of pipe conforming to Fe 410-W quality A(Gde-E-250) complete all as specified and directed.

M & L for point wiring using 1.5 Sqmm lSI marked 1.1 KV grade single core FR LS flexible cable, conforming to IS: 694-1990, having multi-drawn thin strands of electrolytic copper conductors, conforming to IS: 8130-1984 and insulation conforming to IS: 5831-1984, for phase, neutral and earth continuity conductor connecting to earth dolly, drawn in and including not less than 20 mm NB PVC medium grade conduits (concealed), conforming to IS: 9537 (Part 3)- 1983, colour coded as specified in IS: 11353-1985, including factory made sunken, galvanized, not less than 1.00 mm thick modular flush sheet metal enclosure having top, bottom, side and back-wall knockout for conduit entry from any direction, conforming to IS: 14772- 2000 and suitable for modular cover-plates complete all as specified in IS: 732-1989 and directed for the following:- (a ) one light point controlled by one switch 5 Amps.

Supply and fix Switch piano flush type 5 amps single pole, one way, 240 Volts complete all as specified and as directed.

Supply and fix Ceiling rose in poly carbonate 3 terminal 6 Amps, 250 volts AC complete all as specified and directed.

Supply and fixing 20W LED pride plus NXT Batten 6500k,220V, White, Decorative ultra slim round profile LED lighting fixture with extruded polycarbonate, environmental friendly, energy efficient, connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete. all as specified and as directed. Make-Havells Model No. LHEXAWP7IN1W020 or equivalent in Philips/Bajaj/Crompton.

Material and labour for Sub main wiring using two runs of single core PVC insulated cable (FRLS) 4 sqmm copper conductor multi stranded and one run of 4 sqmm copper conductor insulated cable (FRLS)using as earth wire drawn through and including suitable size rigid non-metallic PVC conduit including taking down old aluminium/Copper Sub main wirng, complete all as specified and directed. Note- 3 run of 4 sq mm PVC copper wire and One run of PVC conduit shall be measured and paid as one unit.

Supply and fixing LED light fitting 35 watt street light for building security lights, 230 Volts, outdoor type & Wide temperature operating range: -10 °C to +50 °C, with best in class design & roubst heat sink for better heat dissipation, electronic driver unit with IP 65/66 protection,lamp bracket with impact and corrosion resistant including two coat of silver coloured Mild steel angled pipe of suitable size for fixing of security light, necessary mounting bolts, nuts and washers, fixing on iron angle complete all as specified and directed by Engr-in-charge. Make: Crompton/Philips/Bajaj/Havells.

Supply and fix Distribution board (DB) made out of sheet metal enclosure (CRCA sheet), dust and vermin proof, SPN 4 way with 200 Amps rated copper bus bar double door protection, neutral bar,earth bar, single pole and neutral 240 volts, MCBs used as incommer flush to wall complete all as specified and as directed.

Supply and fix MCB SP 6-32 amp rating 240V, 10KA 'B' curve miniature circuit breaker (MCB) of single pole in the MCB DB,IP 20 transparent lebel holder fully insulated safety shutters suitable for cable up to 35 Sqmm cross sectional area complete including suitable size copper Lugs complete all as specified and directed. Make: Indo Asian/ L&T/Crompton Greaves/Havells

Supply and fix MCB SPN 32 amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of single pole in the MCB DB complete with connection testing and commissioning complete all as specified and directed. Make: Indo Asian/ L&T/Crompton Greaves/Havells

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 meter in depth for taking out and laying UG cable and getting out, excavated earth, forming bottom surfaces to required level complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and as directed.

Removing excavated material (soil) n.exc 50 m and depositing where as directed at a level n.exc 1.5 m above the starting point complete all as specified and as directed.

Supply, laying or passing through pipe XLPE insulated, galvanised steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor 1100 Volts grade of size 4 Sqmm 2 core including necessary fixing arrangements such as lugs, glands and terminal etc., complete all as specified and directed.

Supply and Fix High density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 laid in trenches 32 mm bore with all acessoires for cable protection, complete all as specified and as directed.

KML CONSTRUCTION (BID ID -3456951)

BHARAT MULTITECH INDUSTRIES PVT LTD (BID ID -3456081)

City Constructie Pvt Ltd (BID ID -3457238)

ASHOK BISWAS (BID ID -3457846)

DHAKSHNA MOORTHY AND SON (BID ID -3457994)

M/s Gurunath Construction (BID ID -3457446)