Derek Cole walks through sealing a damp crawl space with a 20-mil poly liner, installing a new crawl door, sealing vents, and adding a dehumidifier and sump pump to fully enclose and control the environment.
That is a damp crawl space. And the best way to solve that is sealing your crawl space. Not with the plastic that the people who do termites sell you. Actually, what we do is we seal the crawl space with a, was it 20 mil, 20 mil liner? Poly liner, and we do a new crawl door, we seal off the vents, we put a dehumidifier in, install sump pump, and we totally enclose that crawl space and control that environment.
How to Prevent Mold and Odor in Your Air Conditioning System with UV Light #shorts
