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What is a U-factor?

U-Factor measures the heat transfer through a window and tells you how well the product insulates. The lower the U-Factor, the greater resistance to heat flow and the better insulation it offers.

What is a Solar Heat Gain Coefficient?

Solar Heat Gain Coefficient lets you know how well the a window blocks the heat from the sun. A lower amount of solar heat transmitted, the lower the SHGC is.

What is Visible Transmittance?

The Visible Transmittance number indicates the amount of light that passes through the glass (refers to brightness, as opposed to heat). A higher number means a brighter room

1-800-HANSONS Vs. Weathergard Windows: The Numbers Don't Lie!

Our Triple Pane Windows Outperform Weathergard Windows by More Than 30%*

Money Back Guarantee: A warranty covers only SOME aspects of a product, while a Guarantee covers EVERYTHING. Hansons doesn't offer a Warranty, we offer a guarantee.

Triple Pane Glass: The first ever clear insulation for the home. We believe this is the best glass package for your home.The design changes, break resistance and heat reflection of the glass, allows us to fully guarantee the product.

Federal Law now requires all windows to display their energy performance rating given by the National Fenestration Rating Council (NFRC). This is great for Hansons windows; our ratings trump the competition. See for yourself - the numbers don't lie!

Not only can you get the best replacement windows from Hansons, but the rest of your home improvement needs as well: Roofing, Siding, Gutters and Gutter Guards. Can Waethergard Windows say that!

Get a FREE Home Improvement Buyers' Guide (including Window Shopping Checklist) when you schedule an appointment with Hansons.

*When measuring U-factor

Note: Weathergard Windows is commonly misspelled as Weatherguard Windows

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