The lifecycle cost analysis strongly favors regular maintenance through professional painting metal roofing in Singapore over premature replacement; a high-quality paint system, when properly applied, can add $10$ to $15$ years or more of functional life to an aging metal roof structure, delaying the significantly higher capital expenditure and disruption associated with a full tear-o... https://kkroofspecialist.com.sg/painting-metal-roofing-singapore/