Frame: T6063 extruded aluminum frame and retaining angle. .060" curb frame and retaining angle with .050" 9" or 12" curb wall. All units have 1 X 4 wood nailer, 3" installation flange for EZ installation, integral condensation gutter, and weep holes to direct any moisture to the exterior.
Glazing: Single, sealed double domes, or flat multi-wall. Standard colors are available in Acrylic, Polycarbonate and Multiwall Polycarbonate Sheet: