Superior Double-Pane High Performance Solar Low-E Plus
Nirvana Features:
- Fusion-welded sashes and frame are built to be exceptionally strong and durable which help prevent air and water infiltration.
- Exterior beveled mainframe with drip cap provides contemporary beauty and style.
- Integral lift rail features comfortable ergonomic design and is significantly stronger and more durable than snap-in lift rails.
- Intercept warm-edge spacer and sealant system is fully automated for condensation resistance and seal integrity.
- Certa-Force balance system provides smooth and easy operation of double hung.
- Heavy-duty vent lock allows the window to remain partially open for ventilation.
- Metal reinforcement in the meeting rail ensures maximum structural performance and enhances the security of the window.
- Comfort Foam in the frame is an excellent insulator that improves the window’s thermal effectiveness.
Product Detail
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Q-Lon compression gasket system
Adds barriers and diversions for exceptional water resistance. (photo above shows optional Comfort Foam®.)