Repairs and waterproofing of open terraces and parapet walls above mini auditorium, mumty rooms of staircases near mini auditorium & RSO flat on the 4th floor, washrooms, inner safety yard / passage, vaults, changing room for Security Guards etc on the ground floor of the Main Office Building and connecting bridge between Main Office Building and Annex on the first floor and double height building housing A.C plant at Bank’s Main Office premise, Chennai