Details: a. providing and laying of gravity main (d.i pipes) cutting road and making good the same including supply of extra quantities of material i.e. crushed aggregate, moorum screening, red bajri and labour required.bituminous portion 200mm dia d.i. pipes ) earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m inwidth) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres:200mm dia d.i. pipes (a)70%all kinds of soil (b) 30%ordinary rock providing and laying s&s centrifugally cast (spun)/ ductile iron pipes conforming to is : 8329 200 mm dia ductile iron class k - 9 pipes providing push-on-joints to centrifugally (spun) cast iron pipes or ductile iron pipes including testing of joints and i
Sector: Water supply and Sewerage