Green Attic Barrier - Saving the Planet... One Attic at a Time. Save up to 40% on your heating and cooling cost!...
NASA developed radiant barrier technology for the space program. In a quest to discover a way to protect the astronauts from temperatures ranging from 310 degrees Fahrenheit to - 290 degrees Fahrenheit, they found that a thin sheet of aluminum radiant barrier would do the same job as a seven foot thick piece of fiberglass insulation.