Statewide Roofing install TPO Comercial Roofing in Oklahoma. Thermoplastic Polyolefin These roof systems are synthetic substances that are softened when heated, but harden upon cooling. These roof membranes are single-ply and can be installed using a variety of methods including mechanical attachment, point-affixed and fully adhered. TPO membranes are made with a co-polymerized rubber that allows them greater flexibility in cold climates. This membrane is best recognized for having the benefits of EPDM and PVC systems, at a more economical cost. TPO membranes are white and highly-reflective, making them an excellent choice for those looking to reduce energy costs. In addition to being ENERGY STAR rated, TPO’s recyclability makes it an environmentally conscious system. Additionally, TPO roofs are durable and resist dirt, bacteria and debris build-up making them highly resistant to tears, punctures and impact damage.