What R-Value Insulation Do I Need?
The R-value of insulation measures its ability to resist heat flow. Higher R-value for insulation means a better ability to insulate the home and resist heat transfer into or out of the home. The entire purpose of insulating the home is to make sure you can keep your warm air inside during the winter months and outside during the summer. R-value measurements give you a number to better quantify that ability when comparing potential insulation types. Depending on where in the United States you live, your recommended R-values will vary. In most cases, the Department of Energy will recommend exterior... View Article