Adhesion testing is sometimes performed during painting metal roofing Singapore projects to verify the quality of the bond. Contractors may use a simple "cross-hatch" test to ensure the paint isn't easily pulled away from the metal. This quality control step is essential for large-scale commercial projects where performance is critical. If the adhesion is poor, the entire coating syst... https://kkroofspecialist.com.sg/painting-metal-roofing-singapore/