Details: laying and jointing pvc pipe. heading ferro/ cement ring of internal diameter 0.7m, thickness 2.5cm and height 0.5m placed over a circular ferro cement slab of dia 0.75m and thickness 2.5cm. the will have a hole of dia 2.5cm at bootom for the leachate to flow out. b. circular ferro/cement cover slab of 0.75m diameter and 2.5cm thick with centrel circular hole of 0.30m diameter to cover the ring, a lid which can be removed and refitted back for loading the waste in to the ring and closing tightly after loading the waste
Sector: RDPR