For detailed window performance data click HERE

• Attractive beveled master frame. Available in 2-3/4" depth or an optional 3-1/4" frame.
• .070 thick extrusion - multi chambered
• Welded Frame and sash prevents air infiltration.
• Built in metal reinforcement through the middle of the meeting rails adds strength, durability, and security.
• Double weatherstrip around sash and frame combines compression bulb and leaf weatherstrip for protection against wind and rain. Triple weatherstrip at the sill.
• Integral pre-punched nailing flange around the frame for ease of installation.
• Advanced warm edge technology combines swiggle seal spacer and Cardinal technology glass for the utmost in energy and noise efficiency. Available in clear, low-e, and low-e/argon.
• Optional decorative internal grids in colonial or prairie styles.
• Optional factory applied jamb extensions. Available in pine, oak, white, beige, or woodgrain vinyl --- cut to your desired wall thickness.
• Available in white or beige.
• Matching fixed windows available for transoms, half-rounds, ellipticals, trapezoids, pentoids, and other special shapes.
• Available for new construction (with nailing fins) or replacement (without nailing fins) applications.
• NFRC certified and Energy Star® labeled.