At what temperature does fiberglass insulation burn?
If you've ever spent a summer afternoon in a cramped attic, you've probably wondered at what temperature does fiberglass insulation burn or if that pink stuff surrounding you is basically a giant tinderbox waiting for a spark. The good news is that fiberglass is surprisingly stubborn when it hits high temperatures. Because it's literally made of tiny shards of glass, it doesn't "burn" in the way wood or paper does. Instead, it hits a point where it simply gives up and turns into a gooey, molten mess. ...