bids are invited for false ceiling & electrical work of dome area at nvda building, narmada bhawan, bhopal; 1 providing and fixing of perforated gypsum board with acoustical glass fiber tissue faced panel of size 595x595x12.5mm, square 10mm perforation tiles (square edge) false ceiling panels in true horizontal level suspended on interlocking metal grid of hot dipped galvanized steel section (galvanized @ 120 gms/sqm both sides inclusive) consisting of main “t” runner with suitably spaced joint to get required length and of size 24x32 mm made from 0.30 mm thick (minimum) sheet spaced joints to get required length and of size 24x26 mm made of 0.30 mm thick (minimum)sheet spaced at 1200 mm long spaced between main “t” at 600 mm centre to centre to form a grid of 1200x600 mm and secondary cross “t” of length 600 mm and sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.4 mm and laying false ceiling tiles of approved perforation in the grid including, wherever required, cutting/ making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors, etc. main “t” runners to be suspended from ceiling using gi slotted plates of size 27x37x25x1.6 mm fixed to ceiling with 12.50 mm dia and 40 mm long dash fasteners, 4 mm gi adjustable rods with galvanized butterfly level clips of size 85x30x0.80 mm spaced @ 1200mm centre to centre along with main t, bottom exposed width of 24mm of all t-sections shall be prepainted with polyester paint all complete at all heights as per specifications and drawings and as directed by engineer-in-charge. 214.87 sqm. 0.00 (pwd sor, jan24 i. no. 12.76/ 410) 2 supplying and fixing flood light with high power led of 3 to 6 watt each assembled on single mcpcb and additional unique peanut lens on each led, system lumens output with efficacy>120 lm/watt. luminiare having color temp upto 6500k & 50000 hrs. burning life with minimum @ l 70, the colour rendering index of led light should be more than 70. luminiare comprises of driver, pf > 0.95 & surge protection 10kv. housing made of pressure die cast aluminium with heat resistant flat glass, ip65 protection. submission lm 79-08/is16106 (2012), iec60598, iec61347i/c connection wire, testing etc. to complete the job. (pwd sor i. no. 31.14/ p. 77) 150watt, color temp 3000-6500k as required. 8 each 0.00 31.14.6 180watt, color temp 3000-6500k as required. 8 each 0.00 31.14.7 3 supply of isi marked and accepted standard of miniature circuit breaker (mcb) of c series with short circuit indication, suitable for 240/415 volts,50 cycle, 10 ka/15 ka value ac supply conforming to is : 8828 : 1996, iec : 60898 :2002 & 60947-2 but without enclosures :- (pwd sor i. no. 27.8/ p. 56) mcb sp 6amp to 32amp 10ka rating 2 each 0.00 27.8.1.2 4 wiring for circuit wiring with pvc insulated cable frls with copper multi strand conductor isi marked in surface rigid steel conduit of isi marked suitable size including painting etc. as required as per specification (pwd sor i. no. 1.3/ p. 2) 2x2.5 sq.mm 100.00 mtr. 0.00 1.3.1