Insulation at Room Nos 455,456

Amount

Dismantling the existing and damaged insulation coating and providing new insulation to the chilled water pipeline passing through the Electronics Sub Division at Ground floor of Assy block of KLC including all taxes except GST.

Dismantling the old damaged insulation of the chilled water pipe line having size 350mm passing through the indian coffee House Kitchen at Assy Buliding without damage to the pipe line and disposing the dismantled waste material 150m away from the site as per the direction of the Departmental officers at site.

Scrapping, cleaning and painting with one coat anti corrosive bitumen primer over the cleaned surface of the pipes including cost of materials , labour etc complete as per the direction of the Departmental officers at site

Lifting the 350mm chilled water header pipeline with full of water for providing pipe support with Teak wooden piece for proper reinsulation work including all materials and labour charges etc complete as per the direction of departmental officers at site.

Providing new insulation coating to the 350mm chilled water pipeline covered with 50 mm thick high density EPS (Expanded Poly Styrene) section by pasting with bitumen compound and covered the section with 500g polythene sheet tied with chiken wire mesh including cost of materials, labour etc complete as per the direction of the Departmental officers at site.

Plastering with cement mortar 1:4, 12mm thick one coat over the EPS insulation, chiken mesh including cost of materials , labour etc complete as per the direction of the Departmental officers at site.

Cutting and removing the old damaged particle board from the partition wall over the slab for resting the chilled water pipe line of Assembly block and removing the same as per the direction of the Departmental officers at site.

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 moisture resistant board

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade:One or more coats on old work

Shifting,loading,unloading and disposing the dismantled waste material from KLC campus to 25 Km away including all lead and lifts etc ,Tipper conveyance charges etc complete.

Seven Seas Infotech Systems

Bidder Name

Seven Seas Infotech Systems

S KUMAR