Dakwah Building of Muhammadiyah Waterproofing Project Dakwah Building of Muhammadiyah Jakarta Tel - - - Completion Date Product Volume 2024 HPI System 116,00 m3 Area Completed : Swimming Pool and Roof Deck Architect Muhammadiyah Engineer Muhammadiyah Contractor PT. Multi Bina Usaha Developer/Owner Muhammadiyah