Professional Roof Waterproofing Singapore Contractor. Feel free to contact our waterproofing specialist today ! Waterproofing is must have process for any building, which is preventing the water seepage on roofs and walls. Sometimes it could cause by heavy-raining or building's over tank leakages from the terrace slab to the structure below etc., Cementitious Waterproofing For cement-based polymer coatings of concrete to prevent from water and moisture. Liquid Waterproofing Membrane form of