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.
but it is probably best for smaller spaces if only a floor vapor barrier is in place. Get the AlorAir HD55S crawl space dehumidifier at Amazon or AlorAir. No one wants mold or mildew growing under ...
A proper drainage system, vapor barriers, dehumidifiers, and regular maintenance are key to keeping water out. You can attempt to remove water in your crawl space on your own, but we recommend ...