Vapor Barrier Radiant Barrier AtticFoil® Single-Sided Solid 48″ Wide - Not for Attic Use! install-info 99% of people can't tell

99% of people can't tell the difference between this product and our Original AtticFoil® - they both reflect the same amount of radiant heat (97%)

Perforated and breathable for attic applications

foil side must face air gap/space)

AtticFoil® Single Sided Radiant Barrier Foil + White still reflects 97% of radiant heat from the foil side

Full Crates of AtticFoil® Double-Sided Perforated Heavyweight Foil

Vapor Barrier Radiant Barrier AtticFoil® Single-Sided Solid 48″ Wide - Not for Attic Use! install-info 99% of people can't tellWe do not recommend using this product in a vented residential attic. The 48 wide single sided solid is a vapor barrier & radiant barrier in one! If you're looking for a vapor barrier that also reflects radiant heat, this is the right product. This pure foil insulation is rated as a VAPOR RETARDER & it will block trap moisture. This material can be paired with a traditional roofing underlayment or be used in a crawlspace to stop moisture from coming