Repairing of existing pipelines, house connections and other allied works for Patlakhawa village and adjacent areas under Patlakhawa PWSS within Alipurduar I Block under Alipurduar Division, PHE Dte.

Cleaning the chokage of AC/DI/CI / UPVC Pipes in the existing line by split bamboo passing through the new pit on the line and cleaning silt, bats or any obstructed materials in the line and cleaning by washed water. (Work to be executed as per prior approval and direction of EIC).

Repairing of flange joint after dismantling the joints, removing the unserviceable rubber insertion and supply new rubber insertion and supply upto 50 % of new nuts and bolts all complete including necessary earth work dewatering & supply of washer etc. all complete as per direction of EIC a) 80 mm dia. to 100 mm dia

125 mm dia. to 200 mm dia.

Carriage of pipe and specials from Depttl. Store including loading and unloading and stacking at store of any PWSS. (By Van or other means)

Making barricading for protecting the trench to avoid any accident including making arrangement of road light during the night.

Labour charges for repairing of UPVC pipe by using UPVC socket and solvent cement including earth work in excavation with dewatering and necessary tracing out the actual position of brusting / leakage, cutting the pipe to required length in the trenches and replacing the same with new pipe (as per required length) including fitting fixing after roughing the UPVC surface & supplying and applying solvent cement, back filling the trenches with excavated earth upto the same as per direction of EIC all complete (UPVC pipes and specials, solvent cement to be supplied by the Agency). Unserviceable broken withdrawn surplus materials are to be deposited to the Deptt. store.  90 mm Dia

110 mm Dia

125 mm Dia

140 mm Dia

160 mm Dia