Video from the fusion insulation stable . Here we show a difficult dormer roof being sprayfoamed and then the foam is "cut flush" or shaved flush to allow the drywall contractor get a perfect air tight seal .

Com: Johncnoffler: I love this technique. I've spent hours installing fiberglass. Hated it. Tedious and itchy while I have my misgivings about how well it performs. This stuff sticks tight and is firm. Even rats would have a hard go of it. Fiberglass is a perfect home for rats and mice. Especially under a trailer home...