Waterproofing is a core service provided by a roofing-contractor-singapore, especially for flat concrete roofs common in high-rise buildings. These surfaces require high-performance membranes, such as torch-on bitumen or liquid-applied polyurethane, to prevent water from seeping into the concrete. Over time, the sun’s heat can cause these membranes to bubble or peel. A contractor will... https://kkroofspecialist.com.sg/roofing-contractor-singapore/