Aside from choosing the best ... crawl space could be affecting the interior's humidity as well. Essentially, any areas where moisture could come up from underneath can benefit from a vapor barrier.
One way to lower the humidity in your crawl space is by installing vapor barriers, a thick plastic sheet often made from polyethylene that blocks ground moisture. If you have a dirt-floored crawl ...
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 ...