U-Values and R-Values in cheap windows

U-Values and R-Values in cheap windows

So you’re browsing various websites for new cheap windows. You’ve got your eyes on a couple of choices. Everything matches up with your requirements. But then, you notice these unknown figures. U-value and R-value. Don’t fret, we have your back. Let’s take a peek as to what these values mean. What are U-Values and R-Values? […]

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