The drainage efficiency of metal-roofing-singapore is superior to many other materials. The smooth surface allows rainwater to flow rapidly toward the gutters, preventing "ponding" or water accumulation. In a city where 100mm of rain can fall in an hour, this quick discharge is vital for preventing overflows and internal leaks. Contractors ensure that the pitch and the gutter size are... https://kkroofspecialist.com.sg/metal-roofing-singapore/