tender for rcc drain construction work from ram sevak wali gali in mohalla patel nagar west to the big drain through varndavan city - earthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out construction of shoring and bracing removal of stumps and other deleterious materials and disposal upto a lead of 50m dressing of sides and bottom and backfilling in trenches with excavated suitable material 2 plain cement concrement 1:3:6 nominal mix in foundation with crushed aggregate 40mm niminal size mechanically mixed, placed in foundation and compected by vibration including curing for 14 days bed 3 providing and laying reinforced cement concrete m20 grade in superstructure as per drawing and technical specifications clauses 800, 1205.4 and 1205.5 4 supplying, fitting and placing hysd bar reinforcement in super structure complete as per drawing and techincal specifications