Details: demolishing r.c.c. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of engineer - in- charge. providing and fixing t-iron frames for doors, windows and ventilators of mild steel tee-sections, joints mitred and welded, including fixing of necessary hinges and screws and applying a priming coat of approved steel primer. fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of c.c. 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size). providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 n/mm2), counter sunk head, comprising of 10 mm dia polyamide pa 6 grade sleeve, including drilling of hole in frame , concrete/ masonry, etc. as per direction of engineer-in-charge.10 x 160 mm structural steel work riveted, bolted or welded in built up sections, tr
Sector: Municipality