Mall Ratu Indah Waterproofing Project Mall Ratu Indah Jl. Dr. Sam Ratulangit No.35 Makasar - Indonesia Completion Date Product Volume 1997 HPI System 697 m3 Area Completed : Basement Slab & Retaining Wall, GWT dan STP Architect In House Engineer In House Contractor PT. Kali Raya Sari Developer/Owner In House