Envirosealed Windows™
Envirosealed Windows™ are made with the most thermally-efficient spacer, saving you money on home heating and cooling costs. To ensure your home will be comfortable during heat of summer and the cold of winter, upgrade your new windows and doors to our high performance glass package with Dura-Lite®.
Dura-Lite™ Spacer System
- Dura-Lite™ Spacer System
Lowest conductivity warm edge spacer
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Improved condensation resistance
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Superior argon gas retention
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Unique patented design
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Exceeds ENERGY STAR® requirements