The contractor's skill is most evident in their mastery of the flashing and detailing required around complex roof penetrations, which are the most common points of failure in any metal roof system. This includes areas like chimneys, pipe vents, air conditioning unit curbs, and wall abutments. A specialized metal roofing contractor utilizes custom-bent metal flashings (e.g., continuou... https://kkroofspecialist.com.sg/metal-roofing-contractor-singapore/