Providing and fixing M.S. BP sheet 1mm thick on ceiling of battery room,PLCC room and false ceiling of new staff room in the Power House at Chulla.

Providing and fixing M.S. BP sheet 1 mm thick in ceiling including cutting, fixing and welding to steel roof members and applying a coat of red lead primer complete as per the direction of Engineer-In-Charge (base members of sttel work shall be measured and paid for seprately)

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.

Painting steel work with Deluxe multi surface paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80ltr/10 sqm of aproved brand and maunfacutre.

Providing and fixing false ceiling at all heights with integral densified calcium silicate reinforced with fibre and natural filler false ceiling tiles of Size 595x595 mm of approved texture, design and patterns having NRC (Noise Reduction coefficient) of 0.50 (minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6 &7), humidity resistance of 100%, thermal conductivity (0.043 W/m K as per ASTM 518:1991, in true horizontal level suspended on interlocking metal powder coated T-Grid of hot dipped galvanised iron section of 0.40 mm thick on Silhouette profile, rotary stiched double wedded white with 6mm reveal profile (white/black), comprising of mainT runners of size 15x42mm of length 3000 mm, cross - T of size 15x42 mm of length 1200 mm and secondary intermediate cross T of size 15x42 mm of length 600mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 50 mm long, 8 mm outer diameter M-6 dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L-shape level adjuster of size 85x25x2 mm. Galvanised iron perimeter wall angle of size 22x19x0.40 mm of length 3000 mm to be fixed on periphery wall / partition with the help of plastic rawl plugs at 450 mm center to center and 40mm long dry wall S.S screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in-Charge With 15 mm thick integral densified micro edge light weight calcium silicate false ceiling tiles.