Water Leakage at MNC Factory Near West Port by admin | Jan 22, 2015 | Uncategorized | 0 comments Factory at West Port @3500SF Problems: Water leakage and seepage into the General Manager Office and Confrence Room. Solutions : Koster 21 Process: 1.Clean the area and jet wash the surface 2. Mixing the Koster 21 3. Primer coat for Koster 21 4.Final coat for Koster 21