PVC is one of the oldest singly ply roofing materials in the construction industry. Learn the amazing history of PVC starting back in the early 1800’s.  Revealing information on the many attributes and benefits of PVC including misconceptions of the polymer will be discussed.  You will be educated on where and which building to specify PVC making the most of the products many performance attributes and a session on open questions across any PVC roofing membrane subject.  Get the answers to your most sought after questions. 

John C. Greko, PVC Product Manager, Versico Roofing Systems

John C. Greko began his career in the PVC roofing industry back in 1982, instructing roofing classes for both industry professionals and building code officials. He holds four patents for roofing products and processes along with participation in organizations like CSI, RCI, ASTM, RIEI and SPRI. John has recently introduced a new ASTM standard for solid plasticizer enhanced PVC. He has written many articles for industry publications and presented papers at industry events.