MetalWorks steel shingles offer exceptional performance. That's because they were developed using the latest technologies available - technologies that include a Kynar 500®/Hylar 5000® paint finish. This Fluoropolymer paint system involves one of the strongest chemical bonds known. In fact, it is the same chemistry used in Teflon non-stick cookware. The finish resists dirt and environmental aging and provides exceptional resistance to fading, chalking, cracking and airborne pollutants. The Fluoropolymer paint system -it's the perfect finish for a MetalWorks roof, and the perfect beginning of care-free maintenance for your home.