PVC, (polyvinyl chloride) is a popular plastic with multiple uses. It is widely utilized in the construction industry as it outperforms many conventional building materials such as metal, rubber, wood, and concrete. PVC has become the preferred choice for outdoor and building products such as window framing, siding, roofing, decking, water pipelines, conduit, fittings and much more - there are a number of key advantages for it's use in roofing construction. PVC is: