Insulation: Do Your Numbers Add Up? by Mike Rampey | July 19, 2011July 19, 2011 When choosing insulation for your home, you need to understand its R-value. An R-value is a measure of thermal resistance: it indicates an insulation’s capability to resist heat flow, and how […]Read More Filed Under: Insulation Tagged With: Broken Arrow– capability– department of energy– heat flow– insulation r values– Oklahoma– thermal resistance– Tulsa