Renovation of IGP Chamber at PHQ first floor situated at Atlanta Point.

Amount

Dismantling wooden boardings in lining of walls and partitions, excluding supporting members but including stacking within 50 metres lead :

Thickness above 10 mm up to 25 mm

Manufacturing and fixing 15mm thick superior quality chemically pressure treated edge glued finger joined RUBCO/ equivalent huat rubber wood boarding, tongued & grooved fixed over rubberwood framework /rubber wood runner (beam)of size50mmx25mm fixed at 300mm c/c horizontally and 600mm c/c vertically by secrete nailing with brass screws duly fixed to wall including provision of designed rubwood beading on top and bottom termination ofwood boarding and finished with two coat of melamine polish over a coat of honey / natural colour wood filler puttyetc, including preparation and applying sand paper and finishing toa glossy mat finish.

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 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 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 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 moisture resistant board

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

White washing with lime to give an even shade :

New work (three or more coats)

Melamine polishing on wood work , make surface with grinding machine till the wood with natural colour and smoothening the surface with sand paper of different size and applying Melamine polishing comprising of one coat filler and rubbing with water paper ,after drying filler for 6 to 8hours applying two coats sealer and rubbing with water paper , applying two coat of Melamine polish etc complete.

Providing wood work in frames of door, window, clerestory window and other frame, wrought framed and fixed in position. a) Superior Hard Wood Cat-I (A) (Padauk)

Providing and fixing glazing for wooden doors window clerestory windows using 4mm thick float glass panes including ISI marked M.S Pressed butt hinges bright finished of required size with necessary screws.

Superior Hard Wood Cat-I (A) Padauk 35 mm thick.

Providing and fixing glazing in wooden door, window, ventilator shutters and partitions etc. with wooden beading complete as per the architectural drawings and the directions of engineer-in-charge .

With float glass panes of 5.50 mm thickness

Providing and laying hollow cement concrete block walling upto floor five level 200mm thick consisting of hollow block of size 400x200x200mm of mix 1:3:6(1 :cement 3 :coarse sand 6 :graded stone aggregate 10mm nominal and down size) having a crushing strength of 3.5N/sqmm at 28 days as per IS:2185 (part-I) 1979 laid in cement mortar 1:6(1 :cement 6 :coarse sand) upto floor five level.

12 mm cement plaster of mix :

1:4 (1 cement: 4 fine sand)