Improving Attic Knee-Wall Insulation with a Rigid Foam Air Barrier
If you have a Cape-style home or a Colonial with finished attic rooms, you have likely encountered the challenge of knee-wall insulation. These short walls separate conditioned living space from unfinished attic areas, and the fiberglass batts stuffed into them often underperform because they are exposed on the attic side. Without an air barrier, convective […]
