Directorate Of Municipal Administration Tender

Refere B1

RWH shallow percolation pit providing constructing 2.0m deep shallow depth percolation pit comprising of 1.0 m dia precast RCC rings 300 mm thick side filling around of RCC rings annular space with 40 mm size boulders including filling of percolation pit up to 0.5 m depth from bottom up 25 75 mm clean washed gravels followed by 0.5 m depth of 10 25 mm of clean washed stones followed by 0.5mm of river fine aggregate natural sand crushed sand vsi grade finely washed including netlon mesh between eah gravel fine aggregate natural sand crushed sand vsi grade finely washed media layer including covering with RCC slab manhole frame and cover pvc rungs etc including arrangement for inlet and outlet pipe excavation backfilling as shown in the drawing the rate shall be inclusive all labour material wastage scafollding transportation taxes incuding all leeds lifts at all levels all material should be of approved make all works complete as per the drawing