Details: detecting the manhole location by metal detector and raising manhole cover and frame slab to the required level including dismantling and demolishing disposing existing slab and making good the damage by reconstructing the r.c.c slab at desired level including fixing of frame and cover to the perfect fixing as required upto a depth of 20cms or part thereof. circular manhole 0.9m,1.2m and 1.5m dia opening jammed manhole covers covered with asphalt due to constant plying of heavy vehicles to facilitate releasing of house sewer connection,cleaning of manholes or sewer line as and when required as directed by engineer-in-charges. identifying of choked in sewerlines between two consecutive manholes, cleaning & removal of all choked materials without excavating for pipes of sewer & disposal of unserviceable , materials etc as directed within a lead of 3kms from work site, and restoration of sewers to functioning & flushing the sewers, including necessary dewatering, sewer cleaning, ro
Sector: Infrastructure