Sampoerna Strategic Square Waterproofing Project Sampoerna Strategic Square Jl. Jend. Sudirman Kav.45-46 Jakarta, Indonesia Tel +6221 577 0001-4 cs@sampoernastrategicsquare.com Completion Date Product Volume 2007 HPI System 2,836 m3 Area Completed : Basement 3 Slab and Retaining Wall Architect PT. Airmas Asri Engineer PT. Gistama Intisemesta Contractor PT. PP (Persero) Developer/Owner PT. Buana Sakti (Sampoerna Group)