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| Fully-welded MAXvue double hung with optional polyethylene foam inserts to maximize thermal and acoustic insulation |
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Beat the heat — and the cold —
with our Advanced Glazing Technology. |
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Compare the U-Factors: |
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Glazing Packages |
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BASE Package |
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This package is always the least expensive version of a particular product. In most cases, it is simply made up of clear insulated glass. This glazing package does not qualify for ENERGY STAR. |
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ENERGY STAR Package |
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This package includes everything that is needed for a product to meet ENERGY STAR requirements. Glazing, gas, glass thickness, etc. will vary by window and usually includes Low-E coating and Argon gas. This glazing package does qualify for ENERGY STAR. |
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 Look for the
ENERGY STAR®
Symbol
Every ENERGY STAR® qualified window is independently certified to perform at levels that meet or exceed efficiency guidelines set by the U.S. Department of Energy. Help the environment by lowering your energy use in winter and summer.
New Energy Star Requirements Effective January 4, 2010
Please review these new energy star requirements for the latest information and how it may affect you.
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