Demolition including disposal of unserviceable materials and giving credit (value in terms of money) for taking away the serviceable materials salvaged from the distressed buildings, namely four building Blocks (Basement, GF, 7floors) in plot no. C-10,C-11,C-12 and C-13 i/c connecting sky walk, M.S. railing and gate in between the building blocks but excluding land, boundary wall and main gate and existing four number D.G. Set at Income Tax Office, Bandra Kurla Complex (BKC), Block-E, Bandra (E), Mumbai-400051.