tender for drain construction work.; 1 earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. 2 plain cement concrete m10 in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and complacted by vibration including curing for 14 days. foundation 3 rcc grade m25 (using concrete mixer) 4 supplying, fitting and placing hysd bar reinforecement in super-structure complete as per drawing and technical specifications 5 construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of tables 300.1 and 300.2 with a lead upto 1000 m as per technical specification clause 301.5