Looking for the “retro” aesthetics of a corrugated roof? Try our Corrugated (CW36 Roof) panel with built-in insulation. Perfect for retail, wineries and “mixed-use” projects. The Corrugated (CW36 Roof) panel is 36-inches wide, with a 7/8-inch deep corrugation and features an overlapping, self-aligning joint for easy sealant application. It arrives in one piece and requires one-step installation. Also available for wall applications.