With the Carlisle Contour Rib Profile, obtain the look of standing seam metal roofing with the performance of a PVC single-ply membrane. This profile is extruded from the same weather-resistant PVC compound as the membrane. It is secured to the PVC roofing membrane to simulate a standing seam metal roofing system. The physical dimensional stability of the profile is enhanced with fiberglass and the rectangular profile provides exceptional shadow lines for aesthetic appeal.