Annual maintenance to PHE installations, structures including pipe network and execution of emergent nature of jobs for all water supply schemes of P.H.E Sub Division Beerwah for the year 2026-27

Arresting of leakages of G.I pipe network comprising of supply mains, Sub mains and distribution system at spots including trench excavation manually or by mechanical means if required at site for all kinds of soils strata/ road cutting/ordinary rock, with all leads and lifts. Providing and fixing of spun yarn with wood packing for tightening of leaking joints, setting right the profile of the joint including cost of dewatering if required at site, refilling of the trenches with available soil and consolidating each deposited layer by ramming and watering (complete job)

80 mm to 150 mm nominal bore

50 mm to 65 mm nominal bore

20 mm to 40 mm nominal bore

Arresting of leakages of D.I mains, sub mains at spots including trench excavation manually or by mechanical means if required at site, for all kinds of soil Strata/ road cutting/ordinary rock, including all leads and lifts, providing and fixing of spun yarn with wood packing for tightening of leaking joints, setting right the profile of the joint and including cost of dewatering if required at site, refilling of the trenches with available soil and consolidating each deposited layer by ramming and watering (complete job)

Up to 150 mm nominal bore

Above 150 mm up to 300 mm nominal bore.

Above 300 mm nominal bore

Arresting of leakages of C.I mains, sub mains at spots including trench excavation manually or by mechanical means if required at site, for all kinds of soil Strata/ road cutting/ordinary rock, including all leads and lifts, providing and fixing of spun yarn with wood packing for tightening of leaking joints, setting right the profile of the joint and including cost of dewatering if required at site, refilling of the trenches with available soil and consolidating each deposited layer by ramming and watering (complete job)

Up to 150 mm nominal bore