Reflects 97% of radiant heat This attic foil insulation technology is used to make your home more energy efficient. By acting as a radiant barrier, Our barrier blocks the transfer of 97% of radiant heat. No messy foam The radiant barrier is simply stapled to the rafters in your attic. This is a clean and better alternative to form insulation. Equivalant to 7 feet of insulation A thin sheet of radiant barrier is the same as having 7 feet of pink fiberglass insulation. Will lower your energy costs Radiant barrier allows for less energy usage to keep your house cool or warm. You could save up to 30% or more on your monthly energy bill. Works year round Not only does the radiant barrier keep the hot sun rays out, but in the winter, it will reflect heat back down into your home. Quick install The installation of this reflective attic insulation takes less than a day to complete and will even make your current insulation, if you have any, more efficient.