Formaldehyde-free glass wool is divided according to the shape. Common types can be divided into formaldehyde-free glass wool board, formaldehyde-free glass wool blanket, and formaldehyde-free glass wool tube. The quality of formaldehyde-free glass wool is better than ordinary centrifugal glass wo
Fiberglass insulation won't catch fire, but at a high enough temperature, it will melt. However, the kraft paper that is usually attached to the batting as a vapor barrier can catch fire. Blown-in fiberglass is also considered non-flammable, but installation requires specialized equipment.
Fiberglass is the most common insulation used in modern times because of how it is produced, by effectively weaving fine glass filaments into insulation, fiberglass reduces heat transfer, the main disadvantage of fiberglass is the danger of handling it. Since glass fibers are carefully woven with