Details: excavating trenches by mechanical/ manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : all kinds of soil pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia providing and fixing p.v.c. waste pipe for sink or wash basin including p.v.c. waste fittings complete. semi rigid pipe 32 mm dia providing and fixing soil, waste and vent pipes : 75 mm diameter : sand cast iron s&s pipe as per is: 1729 providing lead caulked joints to sand cast iron/centrifugally cast (spun) iron pipes and fittings of diameter : 75 mm providing and fixing trap of self cleansing design with down or hinged grating with or without vent a
Sector: General Admin