Strengthening of Water Supply Scheme In Krishnspur.

Laying of pipes and fittings of following grade & sizes (in mm) of MS ERW Pipes (YST 210)/API XL-56 Graded Cartage of pipes and fittings from site store to site of works, lowering them into trenches, laying true to alignment and gradient, laying and jointing of pipe line by welding for making up lengths as required for proper completion of work of following sizes (in mm)

MSERW Yst 210 GRADED PIPE

80 mm dia., 4.80 mm thick

100 mm dia., 4.80 mm thick

Excavation of earth for pipeline in following strata lift upto 1.5 m lead upto 30 m including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour, T & P etc.all complete assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajari and boulders and rest 25% will be in medium rock

Soil mixed with Shingle, Bajri and Boulders

Medium Rock

Supply & fixing of following Valves and Fittings

Cast steel Sluice and Scour Valve

80 mm dia., W.P. = 15 Kg/cm2