What is R Value?

The Federal Trade Commission (FTC) considers R-value to be an integral part of spray foam measurement, and the FTC defines how R-value is reported and tested. The thermal performance of insulation is measured by R-value. R-value is a test performed under laboratory conditions and measures resistance to heat flow. The testing methods were developed by [...]

Posted Under: Ask The Expert,insulation
This post was written by admin on August 2, 2010 Comments (0)