Moisture control is a constant battle in painting-metal-roofing-singapore due to the high ambient humidity. If moisture is trapped beneath the coating, either from inadequate drying during surface preparation or condensation from the underside, it can lead to blistering and adhesion failure. Experienced contractors use moisture meters to confirm that the roof surface is below the spec... https://kkroofspecialist.com.sg/painting-metal-roofing-singapore/