providing and fixing of false ceiling in room no. 209, 210 and 211 of dr. ram manohar lohiya parikal bhawan, telibagh, lucknow.(lot no.25) - providing and fixing false ceiling at all heights with integral densified calcium silicate reinforced with fibre and natural filler false ceiling tiles of size 595x595mm of approved texture, design and patterns as per cpwd specification 2019, to be laid in true horizontal level suspended on inter-locking metal t-grid of hot dipped galvanised iron section of 0.33mmthick (galvanized @ 120 grams per sqm including both sides)comprising of main-t runners of size 24x38 mm of length 3000 mm,cross - 2 supply and fixing of 36 watt to 46 watt indoor recess mounting led square fitting for armstrong ceiling having powder coated die cast aluminium housing body with extended heat sink and diffuser of special polycarbonate meterial and driver set complete in all respect.