Public Works Department Tender

Dismantling aluminum / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material within 50 meters lead as directed by Engineer-in-charge.

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 widex1.6mm thick with flanges of 27mm and 37 mm, at 1200 mm centre to all as per manufacturers’ specification and also including the cost ofmaking openings for light fittings, grills diffusers, cutouts made with frame of perimeter channels suitably fixed all complete as per drawing and specification and direcentre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x40mm long with 6 mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.5mm of required length with nuts & bolts of requiredsize and other end of angle hanger fixed with G.I. channels 45x15x0.9 mm running at the spacing of 1200 centre to centre, to which the ceilingsection 0.5mm thick bottom wedge of 80mm with tapered flanges of 26mm each having clips of 10.5 mm at 450mm centre to centre, shall be fixed in a direction erpendicular to G.I. intermediate channel withconnecting clips made out of 2.64mm diaX230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5mm thick 27mm highhaving flanges of 20mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre to centre, with25mm long drive-all screws @ 230 mm interval ,including fixing ypsumd/calcium silicate board to ceiling section and perimeterchannel with the help of dry wall screws of size 3.5x25mm at 230mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the sum board with recommended jointing compound, jointing tapes, inishing with jointing compound in 3 layers covering upto150mm on both sides of joint and two coats of primer suitable for board,

12.5 mm thick tapered edge gypsum moisture resistant board