If flooring is built above areas that could be prone to moisture, think about installing a vapor barrier, otherwise known as a moisture barrier or vapor retarder, to provide extra protection.

If you're considering adding a vapor barrier to your crawl space, read on to learn tips and advice from industry pros Michael Church from Crawl Space Ninja and Ted Towne from T3 Inspections.

Mapelastic ™ WP, a vapor retarder, is ideal for non-climatized spaces, such as stand-alone columns and retaining walls. Mapelastic WRB, a vapor-permeable solution, suits projects requiring vapor ...