tender for repair and maintenance of yard foundations in 33 kv yard at 220 kv gss bap. - 3demolishing r.c.c.workmanually/by mechanical means includingstackingof steel bars and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge. 2 b-59 /4.1 providing and laying in position specified grade ofcement concrete forall rcc structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement. m20 grade nominal mix / design mix 3 b-61 /4.9 centering and shuttering with plywood or steel sheets including strutting, propping bracing both ways and removal of formwork for foundation , footings,strap beam, raft , bases of columns etc. 4 b-12.1.3plasteronnewsurfaceonwallincementsand mortar1:3includingrackingofjointsetc.completefine finish :12mm thick 5 b-12.3.2plasteronnewsurfaceonwallsincementsand mortar1:6includingrackingofjointetc.completefine finish :20mm thick.