Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Radiant barrier foil can be installed in 2 ways, stapled to the rafters, or layer down on top of the insulation. The installation method depends on the size and layout of your attic. Either installation method will produce the same results, you basically want the foil to be between the roof and insulation.
