The potential for galvanic corrosion must be addressed when installing aluminum roofing material Singapore in conjunction with other metals. Aluminum is an active metal and can suffer accelerated corrosion if placed in direct contact with more noble metals, such as copper or unprotected steel, especially in the presence of an electrolyte like rainwater. Therefore, all fasteners, clips... https://kkroofspecialist.com.sg/aluminum-roofing-material-singapore/