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 ...
cost-effective solution for crawl space waterproofing and moisture protection. Certified as a Class 1 vapor retarder, the Pro Crawl Barrier ensures high performance at an affordable price ...
While not strictly required, you also need to add a vapor retarder to crawl spaces since they're particularly vulnerable to moisture. This will help protect the space and reduce the buildup of ...