CFR-42 Roof Panels have are made of premium galvanized steel.

Metl-Span, Lewisville, Texas, offers CFR-42 Roof Panels. The panels have durable exterior faces made of premium galvanized steel and long-lasting fluoropolymer coatings. They won’t deteriorate. The panels have a mechanically closed 2-inch-high seam that provides superior uplift performance and weather-tightness, guarding against any weather-related failures.