When engaging a roofing-contractor-singapore, waterproofing is typically the most requested service. Concrete flat roofs, common in many local buildings, are prone to "ponding" where water sits for days. Over time, this pressure causes traditional sealants to fail. A professional contractor applies advanced multi-layer membranes, such as torch-on bitumen or liquid-applied polyurethane... https://kkroofspecialist.com.sg/roofing-contractor-singapore/