Glass wool, also known as fiberglass insulation, is created from recycled glass and sand melted at significant temperatures and spun into fine fibers. One can put in batts in two layers across an unfinished attic ground, perpendicular to one another, for greater effectiveness at protecting against warmth bridging. Blankets can https://glass-wool04825.blogocial.com/the-definitive-guide-to-glass-wool-72368510