tender for construction of roads with supply and laying of good earth, gsb, wmm, prime coat, tack coat, dbm, bc, thermoplastic paint, kerb with channel, providing and laying of di k-7 water supply line including all fittings and fixtures, sewerage line including construction of manhole and storm water drainage system including reinforced cement concrete np-3 pipes including construction of manhole and rain water harvesting system in marginal land in sector-79, faridabad and all other works contingent thereto. (including three years maintenance and defect liability period free of cost). chargeable head - providing and laying of water supply, sewerage system, storm water scheme, flexible pavement road and rain water harvesting in marginal land in sector-79, faridabad with complete in all respect.