Reconstruction of 05 No. Culverts form diversion tunnel to Samla Adit at Pandoh Dam

Earthwork in excavation in foundations trenches etc. in all kinds of soil where Pick-Jumper work is not involved and not exceeding 2.0 metresdepth including dressing of bottom and sides of trenches, stacking the excavated soil clear from the edge of excavation and subsequent filling aroundmasonryin15cm, layers with compaction including disposal of all surplus soil as directed within lead of 30 metre.

Cement concrete 1:8:16, With stone aggregates 40mm gauge, mixing by mechanical means using concrete mixer volumetric type.

Cement Concrete 1:4:8 with stone ballast 20 mm gauge, mixing by mechanical means using concrete mixer volumetric type.

Reinforced cement concrete M-25 mechanically batch mixed using batch type concrete mixer asper IS:1791and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in foundation and plinth.

Shuttering for faces of concrete foundations and foundation beam & plinth beam (vertical or battering).

Cold twisted detormed (Ribbed/ Tor steel) Bars (Fe 550 grade as per IS 1786-2008) , for R.C.C works, where not including in the complete rate of RCC including binding, bending and placing in position complete .

Providing, lowering in trenches to correct gradient and alignment, jointing with tyton rubber joint and cutting of reinforced cement concrete spigot and socketed pipes and special swith rubber ring ISI marked as per IS code IS458-2003 into trenches for all depths and laying out the same to correct alignment, gradients, levels etc. cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed. The pipes shall rest on the beds at all joints through their lengths and fixing of rubber ring, facing, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer-in-charge including all cartage etc., R.C.C. Pipe NP -3, 1600mm i/d pipe.