National Institute Of Technology Tender

Providing and fixing tiled false ceiling of specified materials of size 595x595 mm (the existing tiles are to be re-used for this by changing the grid frames and other fittings with new ones) in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, 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 cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of allT-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. 12.5 mm thick fully Perforated / semi Perforated (as directed by Engineer-in-charge) lightweight calcium silicate tiles , of size 595x595 mm (the existing tiles are to be re-used for this), backed with non woven tissue on the back side, having an NRC (Noise Reduction Coefficient) of 0.50, with 50 mm resin bonded glass wool backing.

Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, 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 cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of allT-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. 12.5 mm thick fully Perforated / semi Perforated (as directed by Engineer-in-charge) lightweight calcium silicate tiles , of size 595x595 mm, backed with non woven tissue on the back side, having an NRC (Noise Reduction Coefficient) of 0.50, with 50 mm resin bonded glass wool backing.

Supply and fixing of 20 mm SWR reinforced Flexible Conduit Pipe

Supplying and drawing of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

Supply and Transportation of 30-36 W +/-10% (>=3600 Lumens) Back lit, 2' x2' grid false ceiling / zip board (595 mm x 595 mm) Recessed / Surface mounted LED luminaire made of CRCA sheet housing with powder coated with high efficiency acrylic wide diffuser, with wide operating voltage range, Power factor > 0.9, Surge protection >2KV, System efficacy of >100 lumens/watt, CCT: 3000K - 6500K as desired by the department, CRI >80, and THD is less than 15% etc., complete with 5 years warranty with BIS Certification

Installation,testing and commissioning of pre-wired, flourescent fitting/LED fitting of all types, complete with all accessories etc directly on ceiling/wall, including connections with 1.5 Sq.mm FRLS PVC insulated , copper conductor, single core cable and earthing,including supply and tie with appropriate size GI wire to the existing ceililing MS hooks etc. as required

Supply and fixing of Anchor fastner with fan hook / Providing MS Fan hook with grouting and cement plastering

Dismantle/remove the existing lights/fans and exhaust fans, then shifting and either handing them over to the store or keeping them in the same room.