Let’s start with the GLASS... ![]() Figures courtesy of Cardinal® IG. The lower the U-Factor, the greater the insulation value. Our windows have the lowest. |
Why does this matter? |
Thermal Test Results ![]() Air Infiltration Test Results ![]() |
What does this mean to You? When it's 0º outside, the glass types below will result in an inside temperature of:
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Vinyl for Maintenance Freedom Because vinyl’s base color is solid throughout, you’ll never need to paint or stain these windows. The same properties that ensure vinyl’s maintenance freedom also allow window designs that are easy to operate and clean. Built Tight to Keep Air Out Tests prove that our windows save energy dollars. In independent air infiltration studies by Architectural Testing, Inc., our windows rate significantly better than the industry standard and much better than major wood window brands. Our Glass System—A Major Advantage While most spacer systems use four separate pieces of aluminum joined together by corner keys, our warm-edge design is a continuous piece. The result is a stronger, more energy-efficient insulated glass unit. In addition, the warm-edge spacer’s unique ability to flex with glass expansion and contraction ensures a strong seal for the life of the window. Pargon Glass for Higher Thermal Performance We don't want you to just take our word for it - check out our Links page to learn more about windows. |
Pargon Glass Technology
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