Details: ground floor engaging labour for cleaning and clearing works engaging labour : carpenter ist class providing and fixing false ceiling at all height including providing and fixing of frame work made of specialsections, power pressed from m.s. sheets and galvanized with zinc coating of 120 gms/ sqm (both sideinclusive) as per is : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of27 mm and 37 mm, at 1200 mm centre to centre, one fixed to the ceiling with dash fastener 12.5mm dia x 50 mm long with 6 mm dia bolts, other of cleat fixed to the angle hangers of 25x10x0.50mm of required length with nuts & bolts of required size and other end of angle hanger fixed withintermediate g.i. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to whichthe ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lipsof 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to g.i. i
Sector: District Administration