▲ 10 r/Insulation
Attic Insulation, What is it?
I live in PNW. I recently bought a house. My attic is insulated with this material. Looks wood based. Burns if I take a lighter to it, but it won't hold a flame for long, but will burn for a few seconds before it goes out. What is it? House was built 1955.
u/Superb-Competition-2 — 3 days ago