Coil coatings, also known as prepainted steel or prepainted aluminum, are polymeric coatings that are applied to metal coils during a continuous coil coating process. The coated metals are used extensively in construction for roofing, sidings, rain gutters and other metal products that require an aesthetic finish and protection from corrosion. Metal coils coated with polymers undergo ... https://www.patreon.com/posts/coil-coatings-131212193