supply of m.s angle iron chaukhats single or double pattam, with or without ventilator made of m.s angle of required section m.s flat & tie bar including supply & fixing of 100 mm isi make m.s but hinges 4 no in single leaf and 8 no, in double pattam single leaf, and 6 nos in double leaf single pattam and 12 nos in double pattam double leaf including supply of all steel wastage cost of hinges cutting moulding & welding & making locking arrangement for sliding bolts & tower bolts complete ,. required for proper completion of the work
