
Crawl spaces and basements are often sources of unwanted heat loss, moisture, odors, and polluted air. Solving these problems involves two different approaches – isolating the vented crawl space from the house by creating a thermal and air barrier at the house floor, or moving the thermal and pressure boundary to the foundation walls, creating a semi-conditioned crawl space. Isolating the crawl s…
© 2013 Created by Lawrence Berkeley National Laboratory.