1. The History and Evolution of Polyvinyl Chloride Sheet Roofing 1.1. Origins of PVC and its introduction to construction PVC, or polyvinyl chloride, has been around since the 1920s, but it wasn’t until the 1960s that it made its way into the construction industry. I remember my grandfather telling me stories about how excited everyone … Continue reading 10 Stunning Facts About Polyvinyl Chloride Sheet Roofing