Oasis Square (Office Building, Apartment A,B,C) Waterproofing Project Oasis Square (Office Building, Apartment A,B,C) Jl. Kalio , Senen Jakarta - Indonesia Completion Date Product Volume 1996 HPI System 10,246 m3 Area Completed : Basement Slab, Retaining Wall, Water Tank, Podium Deck, STP Architect PT. Airmas Asri Engineer PT. Gistama Intisemesta Contractor PT. Total Bangun Persada Developer/Owner PT. Sumbermitra Sarana Realtindo