Construction of cross drain along with sump at Kosri camp at Bhakra Dam

Earth work in excavation of foundations of bridges culverts, buildings including handling of material with a combined lead of 15 metres dressing of bed and sides stacking the excavated soil from the edge of excavation and subsequent filling around For semi-conglomerate soil of the nature of pick jumper work. CSR item No. 6.7 (b)]

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 specials with rubber ring ISI marekd as per IS code IS 458-2003 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 1200mm i/d pipe [ CSR item No. 29.46 (C) (O)]

Construction of Embankment with Earth obtained from Roadway Cutting or Excavation Construction of embankment with earth obtained from roadway cutting or excavation including spreading, grading to required slope and compacting to meet requirement of table 300-2 as per technical clause 305 of MORT&H specifications [CSR item No.24.5 b]

Extra for providing 1:2 cement sand mortar on tytone rubber joint of RCC pipes having sockets extended out of barrel, in trenches including facing trowelling and finishing the joints at the angle of 45 degree with faces of socket keeping joints wet till cured, testing the pipe joints for leakproof and making good all leakage and defects as per specifications.NP-3 & NP4 Pipes S/S joints having internal dia meter of pipe:- 1200mm i/d pipe (CSR item No.29.47 ii o )

Cement concrete 1:6:12 With stone aggregate 40mm gauge mixing by mechanical means using concrete mixer volumetric type (CSR item No10.8 b ii)

Cement concrete 1:2:4 With stone ballast or shingle mixing by mechanical means using concrete mixer volumetric type (CSR item No10.13 a ii)

Centering and shuttering for faces of walls, partitions, retaining walls and the like (vertical or battering) including attached pilasters, buttresses etc when curved.[As per CSR Item no.9.3]

Providing and laying 100 mm thick factory made cement concrete interlocking Paving blocks of M-50 grade manufactured by block making machine equipped with steel mould clamped to a strong vibratory table with hydraulic pressure for compaction of concrete as per IRC SP 63 -2014 and of approved size and design / shape laid in Ordinary Grey Colour and pattern over and including 40 mm thick compacted bed of coarse sand, filling the joints with fine sand etc, all complete as per directions of Engineer-in- Charge..[As per CSR Item no.14.140]