OPEN CELL - Commonly used in attic spaces and exterior walls
CLOSED CELL - Best suited for areas with high moisture potential,
such as basements, crawl spaces, and below-grade applications
(Typically used by Builders and Contractors)
Traditional fiberglass insulation slows air transfer but fails to seal small holes in a home or office building. Foam does both! Foam insulation actually seals the structure which greatly slows the rate of heat exchange between the inside and outside of the home.