Public Works Department Tender

Providing and fixing powder coated aluminium work (minimum thickness of powder coating 50 micron) consisting of tee / angle sections, of approved make conforming to IS : 733 in frames of false ceiling including aluminium angle cleats with necessary C.P. brass /stainless steel sunk screws, aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the frame work to G.I. level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and the direction of Engineer-incharge (level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately):-

Providing and Fixing 15 mm thick densified tegular edged eco friendly light weight calcium silicate false ceiling tiles of approved texture of size 595 x 595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanised steel sections (galvanising @ 120 grams per sqm including both side) consisting of main ‘T’ runner suitably spaced at joints to get required length and of size 24x38 mm made from 0.33 mm thick (minimum) sheet, spaced 1200 mm centre to centre, and cross “T” of size 24x28 mm made out of 0.33 mm (Minimum) sheet, 1200 mm long spaced between main’T’ at 600 mm centre to centre to form a grid of 1200x600 mm and secondary cross ‘T’ of length 600 mm and size 24 x28 mm made of 0.33 mm thick (Minimum) sheet to be inter locked atmiddle of the 1200x 600 mm panel to from grid of size600x600 mm, resting on periphery walls /partitions on aPerimeter wall angle pre-coated steel of size(24x24X3000mm made of 0.40 mm thick (minimum) sheet with the helpof rawl plugs at 450 mm centre to centre with 25 mm long dry wall screws @ 230 mm interval and laying 15 mm thickdensified edges calicum silicate ceiling tiles of approvedtexture in the grid, including, cutting/ making opening forservices like diffusers, grills, light fittings, fixtures, smokedetectors etc., wherever required. Main ‘T’ runners to be suspended from ceiling using G.I. slotted cleats of size25x35x1.6 mm fixed to ceiling with 12.5 mm dia and 50mm long dash fasteners, 4 mm G.I.adjustable rods with galvanised steel level clips of size 85x 30 x 0.8 mm, spaced at 1200 mm centre to centre alongmain ‘T’, bottom exposed with 24 mm of all Tsections shallbe pre-painted with polyster baked paint, for all heights,as per specifications, drawings and as directed by Engineer-in-Charge.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer]: Two or more coats on new work over an under coat of suitable shade with ordinary paint (primer) of approved brand and manufacture