InterNACHI » "The Inspectors Journal™"

New article: Insulation R-Value

October 8th, 2010

Insulation sold in the U.S. is required to have an R-value assigned to it, but how are these ratings calculated?  Find out how R-values affect the energy efficiency of insulation — as well as why it won’t matter if the insulation is installed correctly but other building components are leaky — in Insulation R-Value.

This blog entry was posted by Nick Gromicko.

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