providing of damage road patch work at ward no 1 to 15 in kalambur town panchayat- 1 supplying and erecting centering for vertical plain/ rcc concrete walls of supply channel, retaining wall etc upto 90cm height with necessary supports,all cross bracing with mild steel size of 90cm x60 cm and gauge bg 10 stiffened with welded mild steel sheet angles of size 25 mm x25 mm x3mm for bearing laid silver oak/ country wood joist of size 7.50 cm x5.0 cm spaced @ about 90 cm c/c and supported by casurina props of 10 cm to 13 cm spaced @ 75 cm c/c etc,, complete complaying withstandered specfications and as directed by the departmental officers. - plinth beam 2 plain cement concrete 1:4:8 (one part of cement, four part of crushed stone sand (m- sand) and eight part of coarse aggregates) using 40mm size iss hbg metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification 3 plain cement concrete 1:2:4 (one part of cement, two part of crushed sand (m- sand), four coarse aggregates) using 20mm size iss hbg metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification