Public Works Department Tender

OD176954/2023-2024:12.45.1 Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/ sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37 mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50 mm long with 6 mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25 mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5x25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound, jointing tapes, finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with: 12.5 mm thick tapered edge gypsum plain board conforming to IS : 2095-Part 1

OD176956/2023-2024:Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

90.3.8:Supplying and providing extra steel chain (16 SWG) 4 x 1.00 m long with 16/0.20 mm 3 core copper conductor flex wire conforming to relevant ISS or with the extended original wiring and giving connection etc. as required.

OD177092/2023-2024:Supply of suitable frame for installation of pre-wired 600 x 600 mm square type fluorescent fitting complete with all accessories suspended from ceiling using 4 nos steel chain (16 SWG or nearest) of length not exceeding 30 cm properly hooked to steel hooks anchored to the ceiling and giving connection etc. as required. (for fitting in false ceiling)

OD177115/2023-2024:Supply ,Conveyance, installation, testing and commissioning of 2x12 W , 4000K, 2000 lumen Ceiling mount fitting made of die cast aluminum, having efficacy not less than 83.3 l/w, pf greater than 0.9, THD less than or equal to 10%, PHILIPS make GD391B 2XLED10/940 PSU-E MB or equivalent , Chip make Cree/Osram/lumilled/NicheaS directly on wall and giving connections with 16/0.20 mm 3 core PVC insulated and sheathed round copper conductor flex wire or extending the original wiring and giving connections as required

OD177565/2023-2024:Supply ,Conveyance, installation, testing and commissioning of Constant Current LED Driver 5-7W suitable for existing ceiling mount fitting Chip make Cree/Osram/lumilled/Nicheas directly on wall and giving connections with 16/0.20 mm 3 core PVC insulated and sheathed round copper conductor flex wire or extending the original wiring and giving connections as required