A critical post-painting check for painting metal roofing Singapore is the adhesion test. Professional contractors often perform a cross-hatch or pull-off test on a small, inconspicuous area to verify that the coating has achieved optimal bond strength with the prepared metal substrate. This is particularly important for quality assurance on large commercial projects. A strong adhesio... https://kkroofspecialist.com.sg/painting-metal-roofing-singapore/