Beverly Park Waterproofing Project Beverly Park Jl. HR Muhammad Ketputat Gede Darmo Permai, Surabaya Surabaya - Indonesia Completion Date Product Volume 1997 HPI System 3,188 m3 Area Completed : Basement slab & Retaining wall, Ground Water Tank, STP, ground floor (podium) slab and swimming pool Architect PT. Prada Cipta Areco Engineer PT. Gistama Inti semesta Contractor PT. Murthy Kurnia Utama Developer/Owner PT. Surabaya Land