- Exterior Frame System: The exterior cladding is of heavy .060" maintenance-free extruded aluminum. The frame system features a continuous integral nailing flange around the entire window perimeter which also serves as a window flashing. The exterior cladding is available in white, bronze, earthtone and beige as well as custom colors.
- Interior Frame System: All Legends series Circle-Top windows are manufactured with full 4 9/16" jambs with interiors of stain grade western pine or optional hardwoods of oak, cherry and mahogany. Circle-Top units are direct-set glazed with a silicone sealant from the interior with decorative wooden stops, and can be ordered with full one piece jambs for virtually any wall thickness. TrimLine's Comfort Plus Low E insulating glass with Warm Edge Super Spacer and Krypton/Argon gas is standard with all Legends Series Circle-Tops.