Details: interior work providing & fixing of at all height false ceiling including providing and fixing of frame made of special section power pressed from m.s. sheet and galvonised in accordance with zinc coating of grade 350 as per is 277 and consisting of angle cleat 25x1.6mm with flanges of 27mm and 37mm at 1200mm c/c one flanged fix to the ceiling with dash fastener 12.5mm dia and and 40mm long with 6mm dia bolt to the angle hangers of 25x25x0.55 mm of required lengthened other end of angle hanger being fixed with nut and bolts to gi channel 45x15x0.90mm running at the rate of 1200 mm c/c to with the ceiling section 0.5mm thick button wedges of 80mm with tappered flenges of 26 mm each having clips of 10.5mm.at 450mmc/ c shall be fixed in direction perpendicular to gi channels with connecting clips made out of 2.64mm diax230mm long gi wire at every junction including fixing the gypsum board with ceiling section and perimetre channels 0.50 mm thick 27mm high having flenges of 20mm a
Sector: Agriculture Dept