Many homes and additions are built over a crawl space to save time and money. Unlike traditional basements, crawl spaces are often only a few feet tall, built above grade, and many are unfinished ...

Vapor retarders are sheet materials used below slab-on-ground floors to limit the amount of moisture that migrates into and upward through concrete slabs. If unchecked, moisture can cause floor ...

One way to lower the humidity in your crawl space is by installing vapor barriers ... on the size of your crawl space and materials, a vapor barrier can cost between $1.35 to $2 per square ...