Installation of aluminum-metal-roofing-singapore necessitates careful underlayment selection. Due to aluminum's unique electrochemical properties, it should not come into direct contact with certain other materials, such as copper flashing or pressure-treated lumber, which could trigger a galvanic reaction. Professional contractors exclusively use high-performance, non-conductive synt... https://kkroofspecialist.com.sg/aluminum-metal-roofing-singapore/