Public Works Department Tender

Supplying, fitting and fixing of false ceiling framework with powder coatedexposed G.I. grid suspension system (T-Grid U-1520 or having load carryingcapacity with mid span deflection not exceeding 1/360 span with hanger spacingof 1200mm c/c ) consisting of Main Runner 3600 mm long, Cross Tee 1200 mm /600 mm long and Wall Angle. The Wall Angle shall be fixed on PVC DashFasteners on the perimeter of the wall by steel screws with distance 300mm c/c.The Main Runners to be placed @ 1200 mm. The Cross Tee 1200mm will beinserted in the pre-cut slots of Main Runner at a regular interval of 600 mm toform a modular grid of 1200mm X 600mm. Additional Cross Tees of 600 mm shallbe placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of600 mm X 600 mm. Grid of module size 600 mm X 600 mm shall be supported by6 mm dia G.I. wire from purlins/ soffit all complete as per the drawing &directions of Engineer-in-charge.

(c) Supplying, fitting & fixing High Pressure steam Cured Non Asbestos fibrecement designer ceiling board (Density > 1300Kg per Cu.m. ) of size595mmX595mm conforming IS 14862 and type B, catagory III of ISO 8336, tested as perAS-1530 Part 3 and BS-476 Part 4,5,6,7 & 8, should be placed in the Gridmodule to form a false ceiling all complete as per drawing & direction ofEngineer - in- Charge.False ceiling with

(ii) 6mm thick Fibre Cement Designer ceiling board.