Features • Product Description • Thermal Performance
Available Sizes • Vertical Section • Horizontal Section • Mullion details
Photo Gallery • Installation Instructions
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North America’s most energy efficient window. (highest Energy Rating).
- Provides large glass area for maximum view, day lighting and unmatched energy efficiency. Plus all the features of Thermotech’s Fiberglass windows.
- Combines with opening windows to create combination windows that provide both ventilation and large unobstructed glass areas.
- Available with either maximum condensation resisting triple glazing or double glazing. Standard SuperSpacer™ for the warmest edge and maximum efficiency. Removable glass stops allow easy glass replacement.
- Thermotech’s Fiberglass windows will never warp twist, rot shrink, dent or bow.
- Available in white or economical custom color exterior with white or oak veneer interior.
- Ideal for new construction or renovation projects where the design team or the client gives a damn.