Details: providing and laying 25mm size graded coarse aggregates pebble stones for filter bed as per drawing specifications with all leads and lifts complete etc as directed by the engineer. the rate includes cost of materilas transportion laying and compacting with all labour etc for drainage layers;providing, laying and jointing hdpe pipes of specified grade and conforming to is 4984 2016 with latest ammendments and conveying to work site including loading and unloading at both destinations and rolling and lowering into trenches laying true to line and jointing of pipes and specials with electrofusion welding, giving hydraulic test as per relevant iss with all lead and lifts including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excation testing and commissioning. the rate is exclusive of required specials and fittings wherever necessary like saddle tee, stub ends, flanged sets, bedns,reducers etc. complete contractor will
Sector: Municipality