SARBAN MOSQUE WORKS Location: Maseef Salahuddin, Erbil-Iraq . Plot Area: 2,400 SQM. Client: Salahuddin Holding. Submission Date: 2017/10/25. Scope of Work: treating the water leakage at the roof areas and domes through performing civil works and then applying the suitable waterproofing materials from Koster. Civil Works for Roofs and Domes. Waterproofing Works for Roofs and Domes. Waterproofing Works for Facades. Waterproofing Works for Old Minaret. Waterproofing Works for Women Prayer Building. Waterproofing Works for Services Unit. Gallery ‹ ›