Changes have been made to the U.S. ASTM product standard for TPO roof membranes. The November 2011 issue of Professional Roofing has an interesting article about this very topic. If you are considering a re-roof application, we can help you with education regarding the differences between TPO and PVC. Terms such as thickness, puncture resistance, breaking strength, scrim, and reinforcement are common around our workplace. Give us a call – – we can help by recommending the roofing products that best serve your individual roofing needs.
You can read more about this issue at the Professional Roofing magazine website, register for free to receive even more great information! http://www.professionalroofing.net/article.aspx?id=1983