Tata Institute Of Fundamental Research Tender

Supplying, fabricating and erecting in position steel works in single sections including cutting, hoisting, fixing in position, applying a priming coat of red oxide zinc chromate primer and painting with two coats synthetic enamel paint of approved quality, make and colour/ shade, using bolts, nuts as necessary all as per drawings and specifications at all heights. In Channels, angles and other sections

Providing and fixing at all height in all floor with all lead Seamless type M/F Suspended False Ceiling of INDIA GYPSUM/ GYPROC or equivalent using GI perimeter channel of size 0.55mm thick (having one flange of 20mm and another flange of 30mm and a web of 27mm) along with perimeter of ceiling, screws fixed to brick wall / partition with the help of nylon sleeves and screws at 610mm centres. Then suspending GI intermediate channels of size 45mm (0.9mm thick with two flanges of 15mm each) from the soffit at 1220mm centres with ceiling angle of width mmx10mmx0.5 mm thick fixed to soffit with GI cleat and steel expansion asteners. Ceiling section of 0.55mm thickness having knurled web of 51.5mm and two flanges of 26mm each with lips of 10.5mm are then fixed to the intermediate channel with the help of connecting clip and in direction of perpendicular to the intermediate channel at 5\457mm centres. 12.5mm tapered edge gypboard (conforming to IS: 2095) is then screw fixed to ceiling section with 25mm dry wall screws at 230mm centres Screws fixing is done mechanically either with screw driver or drilling machine with suitable attachment. Finally, the boards of 12.5mm thick gyp board are to be jointed and finished so as to have a flush look which includes filling and finishing the tapered and square edges of the boards with jointing compound, joint paper tape and two coats of drywall topcoat suitable for gypboard including providing scaffolding and executing the work at all heights. (Please refer drawing for details and recommended practices of India Gypsum or equivalent). NOTE: For lighting fittings, grills diffuses and cut-outs etc., have to be made with the frame of perimeter channels of size 20mm x 27mm x 30mm x 0.55mm thick supported suitable and should be considered as per drawing.

Providing & Fixing 18mm thick rubber wood wall panelling with necessary frame work of required size, forming sunken groove of 5mm x 5mm at regular intervals as required with necessary materials , tools, labour etc., the surface should be finished with PU polish with neccessary materilas etc., complete all as per specification and as directed by EIC.

Painting INTERNAL plastered surfaces with ONE or more coats of PREMIUM SUPER ACRYLIC EMULSION PAINT of approved brand and colour (Asian or Berger or equivalent) on OLD WORK to give an even shade with required finish including cleaning the surfaces, filling the crevices with approved filler, applying a coat of approved putty on whole surface and rubbing the surface to achieve desired smooth surface, scaffolding, etc.; complete all as per specifications and directions of Engineer-in-charge.

Dismantling ALUMINIUM / GYPSUM PARTITIONS, DOORS, WINDOWS, FIXED GLAZING AND FALSE CEILING including disposal of unserviceable material and stacking of serviceable material within 50meters lead as directed by Engineer-in-charge.

Painting INTERNAL plastered surfaces with TWO or more coats of PREMIUM SUPER ACRYLIC EMULSION PAINT of approved brand and colour (Asian or Berger or equivalent) to give an even shade with required finish over a coat of water thinnable cement primer including cleaning the surfaces, filling the crevices with approved filler, applying a coat of approved putty on whole surface and rubbing the surface to achieve desired smooth surface, scaffolding, etc., complete all as per specifications and directions of Engineer-in-charge.