Insulation and soundproofing
Does a home need a radiant barrier in walls and ceilings? When is it worth it?
...foil rolls (thermal foil with air bubbles as insulation), and some rigid insulation boards such as polyisocyanurate have them attached on one side to act as a radiant barrier, a vapor barrier, and when taped and not punctured, an air barrier as well.
The intention of a foil radiant barrier is primarily to reduce coolin...