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Radiant Barrier Journal

Foil Insulation Increases R-Values & Lowers Bills

Many consumers are familiar with them term R-Value and how it relates to the effectiveness of a conventional attic insulation product.  While foil insulation doesn't have an R-Value (you can read more about radiant barrier r-values here), it does INCREASE the performance R-Value of your existing R-Value rated insulation.

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