Insulation is identified and labeled by R-value. “R” stands for resistance to heat flow. The higher the insulation R-value, the greater the insulating power. You’ll see insulation R-values indicated on product packaging and often on the product itself.
We use cookies to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience. We’ll always keep your data safe and secure. To find out more about the cookies we use, please read our Privacy Policy.AcceptDeclinePrivacy policy
