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How are u-values determined?

April 26, 2017u-values

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10 Posted

How are u-values determined?

1 Answer

0

10 Posted

The N.F.R.C. (National Fenestration Rating Council) is in an independent, non-profit program that assures that windows displaying the NFRC label provide unbiased ratings for comparing different brands and types of windows. This eliminates manufacturers’ from claiming incorrect u-values.