Corrosion resistance is perhaps the most critical technical advantage of metal roofing in Singapore, given the high ambient humidity and the potential for salt spray in coastal regions. Galvanized steel, the traditional metal roofing material, has largely been supplanted by advanced alloys like Zincalume (or Galvalume), which use a coating composed of zinc, aluminum, and silicon. This... https://kkroofspecialist.com.sg/metal-roofing-singapore/