Development of Physical Infrastructure such as Roads, PCC side Drains, Plinth protection wall, PCC Culvers, GLSR, Borewells, External Water supply Sewerage lines, Approach Roads and Trunk Drains, Septic Tanks, Kerb, Trunk Infra, Pump Room, Retaining Walls, Filling and Cutting etc, in approved EWS Layouts in Greater Visakhapatnam Municipal Corporation areas of slums under Phase-II at Chinamushidiwada, Sea horse colony, Gowri nagar in Visakhapatnam District under PMAY (HFA) (U) Project on Lump sum contract Percentage Tender cum Reverse Tendering with Defect Liability Period of 2 Years