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Question DetailsAsked on 9/26/2011

I would like to get some quality comparisons on replacement windows.

I need to replace approx. 16 double hung windows in my house. I would like to know the how the different brands compare in quality (ie Havey, Paridym, Anderson, etc.) Type here...

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1 Answer


It depends on what you want to compare. If you want to compare energy efficency . You will need to find out the products U-Value. The lower the U-value the better the performance, example we feature the OKNA window because the double glazed window has a .25 U- factor. You can compare u-values at the nfrc web site by going to

Answered 9 years ago by the new window man

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