Selecting the right primer is the next vital phase in painting metal roofing in Singapore. For galvanized steel or aluminum surfaces, a rust-inhibiting etching primer is often recommended. This chemical bond prevents the "white rust" commonly seen on zinc-coated materials. The primer acts as an intermediary layer, bridging the smooth metal surface with the durable topcoat. It is essen... https://kkroofspecialist.com.sg/painting-metal-roofing-singapore/