false ceiling work at 4th floor hall of dr. ram manohar lohiya parikalp bhawan telibagh lucknow.(lot no.01) - 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 entre,drawings and as directed by engineer-in-charge. 2 supply and fixing of36 watt to 46 watt indoor recess mounting led square fitting for armstrong ceiling having powder coated die cast aluminium housing with body with extended heat sink and diffuser of polycarbonate meterial and driver set complete in all respect.