The Himachal Pradesh State Industrial Development Corporation Limited Tender

Part 1 Interior work :SH 1 False Ceiling: 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 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm 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 rate 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 25mm 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 of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm or 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 including carriage of material and all taxes within all leads and lifts: 12.5 mm thick tapered edge gypsum plain board including carriage of material and all taxes within all leads and lifts

Providing and fixing false ceiling at all height with 600x600mm X 15 mm thick Acoustical tiles of approved shade and make with square edges made of fibre glass substrate.The tiles should have Humidity Resistance (RH) of 95%, NRC 0.90, Light Reflectance 88%, Thermal Conductivity k = 0.032 w/m K, Colour White & black, Fire Performance Class 0/ Class 1 (BS476 Class 6&7) including providing and fixing of frame work made of special sections of “Armstrong” make suprafine 15mm, complete in all respects and to the entire satisfaction of the Engineer-in-charge/ consultant / architect including carriage of material and all taxes within all leads and lifts

Providing and fixing of 50mm thk.(24 KG/Cum) fibre glass insulation under deck Roof Profile sheet neatly wrapped in polyethelene/Nonwool bags. And tight with GI wire frame including carriage of material and all taxes within all leads and lifts