In addition to traditional paints, specialized waterproofing coatings are sometimes recommended when painting metal roofing in Singapore, particularly for older roofs showing minor seepage or degradation. These elastomeric liquid-applied coatings are designed to bridge hairline cracks and pinholes in the metal sheets or around fasteners, providing an added layer of water-resistance al... https://kkroofspecialist.com.sg/painting-metal-roofing-singapore/