Providing and fixing of false ceiling work with LED downlighter at Main Substation of South quarry, North quarry and UTLS of Integrated LBL OCP, Lakhanpur Area, MCL

Amount

Providing and fixing false ceiling at all heights 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 26mm 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 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges at 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 I):2011 (Board with BIS certification marks). Refer Special Terms & Conditions (GTC Page No.: 68 & 69)

Distemperlng with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour: New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than 50 gram/ltre.

Providing and fixing of recessed mounted LED Luminaire comprises of CRCA sheet metal body powder coated in white alon with clip/aluminium frame compatible with gypsum ceiling, Nominal Wattage- 36W, 6500K, CRI-80, Mains rated current- 0.157A, approx wt.- 1.7Kg, Dimension - 600mm x 600mm, Lens High translucent frosted, Internal Wiring PVC Insulated copper wire, Operating Voltage Range (V) 140—270, Lumen> 100 Lumen/Watt, Surge Protection- 4KV, Protection- IP 20, Warranty- 2 years. Make- Havells/Crompton/Phillips & equivalent. Refer Special Terms & Conditions (GTC Page No.: 70 to 79)

Supply and fixing of 1.5 sq. mm ISI marked, FRLS PVC insulated, single core copper conductor cable for connection of LED Luminaire.(Length- 444 mtr). Make- Havells/Polycab/Finolex & equivalent.

Total impact of Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

M/S J.N.RAY (BID ID -1164936)

M/S ANUJ ENTERPRISES (BID ID -1165180)