Public Works Department Tender

Providing and fixing, in position concealed G.I section for wall panelling using board of required thickness fixed on the ‘W’ profile (0.55mm thick) having a knurled web of 51.55mm and two flanges of 26mm each with lips of 10.55mm placed @ 610mm C/C in perimeter channel having one flange of 20mm and another flange of 30mm with thickness of 0.55mm and web of length 27mm. Perimeter channel is fixed on the floor and the ceiling with the nylon sleeves @ 610mm C/C with fully threaded self-tapping dry w all screws. Board is fixed to the ‘W’ profile with 25mm countersunk ribbed head screws @ 200mm C/C, all complete as per the drawing and directions of engineer- in-charge. The joints of the boards are finished with specially formulated jointing compound and 48mm wide jointing tape to provide seamless finish.Multipurpose cement board reinforced with suitable fibre cement screw at back wall to cover the window

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 centre, one flange fixed to the ceiling with dash fastener 12.5 mm diax40mm 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 required size 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 ceiling section 0.5mm thick bottom wedge of 80mm with tapered flanges of 26 mm each having clips of 10.5 mm at 450mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64mm diaX230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5mm thick 27mm high having 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, with 25mm long drive-all screws @ 230 mm interval,including fixing of gypsum board/calcium silicate board to ceiling section and perimeter channel 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 gypsum board with recommended jointing compound, jointing tapes, finishing with jointing compound in 3 layers covering upto 150mm on both sides of joint and two coats of primer suitable for board, all as per manufacturers’ 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 drawing and specification and direction of the Engineer-in-Charge but 12.5 mm thick tapered edge gypsum fire resistant board conforming to IS: 2095- Part-I : 2011 (Board with BIS certification marks

Providing and fixing in desired position Over Head cabinet 30cm to 45cm. deep. The front shutter, side of cupboard top & bottom shall be made of 19mm thick marine board of BWP grade. The front shutter and all other exposed surface of board shall be cladded with 1mm thick laminate of required shade and texture and all internal surfaces shall be finished with flat paint as/specified. The item shall include P/F all fittings/s.s.hardware like handles/ knobs tower bolts, ball magnetic catchers etc. including making of trough /pelmet for lighting. The rear side of the cupboard to be treated with the anti-termite oil as approved by the consultant. Complete as/drawings .