Providing false ceiling to the second floor sheet roofing of the main building at govt polytechnic college Manjeri

Amount

Estimate

od16232/2020_2021 : providing ceiling with TKT board 9mm thick with 7.5x7.5mm size Aluminium square tube for fraames and squre tube for rrames and supports L section on sides T section for fixing the boardtying with GI wire etc. including all charges (details for 10.00x3.00m =30 m2 ) a) 25.4mx25.4m(1.59mm thick size equal angle length wise 2x 10.00m = 20.00 width 2x3.00m = 6.00m Total = 26.00m add 5% wastage = 1.30 Total = 27.30m @ 0.211kg/m = 5.760 kg b) 25.40mmx25.40mm square tube 1mm thich length wise (1m c/c) 4x10.00m =40.00m cross (1.50m c/c)3x11x0.972 =32.07m strut 4x6x.50 =12.00m Total = 88.07m add 5% for wasteage =4.20m Total 88.27m @0.264kg/m =23.30kg total weight29.06 kg

9.48.1 : Providing and fixing M.S. Grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.Fixed to steel windows by welding

10.1 : Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

13.61.1 : Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

12.45.1 : 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 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 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 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 3.5x25 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 plain board conforming to IS : 2095-Part 1

13.80 : 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.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.

13.83.2 : Wall painting with premium acrylic emulsion paint of interior grade, having VOC (Volatile including applying additional coats wherever required to achieve even shade and colour.Two coats

od16265/2020_2021 : Supplying and fixing Aluminium pannel ceiling lamp of approved brand of size 14.5x20.9cm or nearest available size as approved by engineer in charge

od16271/2020_2021 : Engaging Technician for fixing the ceiling pannel lights

A M ABBAS

Meersa P T

SUDHEER K

Abdussalam K

Bidder Name

Abdussalam K

A M ABBAS

SUDHEER K

Meersa P T

Sasikumaran T