Warranty is a major consideration when choosing metal-roofing-singapore. Top-tier manufacturers provide material warranties that cover both the substrate (against perforation) and the coating (against excessive chalking and fading), often ranging from 25 to 40 years. The quality of this warranty is directly tied to the materials used and proper installation by a manufacturer-certified... https://kkroofspecialist.com.sg/metal-roofing-singapore/