PVC roof systems are a single ply rolled roofing material that can be used on either new construction or reroofing projects. The product is lightweight and can be installed using a variety of methods. PVC sheets utilize a heat weld at seams, flashings and transitions much like TPO to ensure a watertight surface. However, the product itself is more pliable and less rigid than TPO. Installation methods for PVC roof systems include the following:
PVC roof systems are measured by the millimeter thickness for warranty and expected duration periods. The most common gages are as follows: