The drainage system is an inseparable part of roofing-singapore. Gutters and downpipes must be sized correctly to handle the volume of water produced during a tropical thunderstorm. If the gutters are too small, they will overflow, leading to water damage at the building's foundation. Contractors often recommend aluminum or uPVC gutters because they do not rust and are easy to maintai... https://kkroofspecialist.com.sg/roofing-singapore/