Addressing roof penetrations—such as vents, pipes, skylights, and HVAC curbs—is where the true skill of a metal roofing Singapore specialist is most evident. Every penetration is a potential leak point that requires meticulous, customized flashing. Simple sealants alone are inadequate for long-term protection, especially given the continuous expansion and contraction of the metal pane... https://kkroofspecialist.com.sg/metal-roofing-singapore/