The threat of rust and corrosion is perpetual for metal roofing in Singapore's highly humid, salt-laden air, especially for properties near the coast. Therefore, the primer applied by painting-metal-roofing-singapore experts must be a high-quality, zinc-rich formula. Zinc acts as a sacrificial anode, corroding before the steel substrate does, providing an active layer of rust inhibiti... https://kkroofspecialist.com.sg/painting-metal-roofing-singapore/