Our Custom Skyroof® system features Kalwall composite panels over sub-structure by others, when energy efficient, diffuse daylighting at monumental scale is in order. Flat, curved or combination offer design versatility and a consistent with all Kalwall systems. Installation is fast and easy, coupled with large size panels to further speed the process. As with all Kalwall panels, our skyroofs are man-safe and OSHA fall through compliant. U-values available up to .05, for maximum thermal performance with our Lumira™ panel, the most highly insulated, light transmitting product in the market.