When re-roofing an existing structure, the light weight and compatibility of aluminum-metal-roofing-singapore often permit installation directly over the non-failing existing roof, such as built-up roofing or old shingles, a process that significantly reduces material disposal costs, minimizes site waste, and accelerates the entire renovation timeline. This over-decking capability off... https://kkroofspecialist.com.sg/aluminum-metal-roofing-singapore/