tender for remodeling of drain as per master plan of delhi at najafgarh road from moti nagar to raja garden under sub-division wr-21, division west road-2 (m-112n), new delhi during 2026-27.note : 1. all arrangement for traffic diversion and waste water diversion of existing drain and removal of all kinds of existing malba at site has to be made by the contractor at his own cost for which nothing shall be payable to the agency. agency has to quote his rates accordingly 2. average steel in precast reinforced cement concrete drain considered @ 100 kg./ cum., which may vary @ 70 kg./cum. to 200 kg./cum. or more depending upon various section of precast reinforced cement concrete drain/elements.