Crawl Space Repair - Sealed Crawlspace Vents and Drainage Matting

Here is yet another important part of this system that is very important to decrease the moisture levels in the crawlspace, sealed vents. Sealing crawlspace vents is important because having vents open just lets outside air into the crawlspace, which is pretty much the exact opposite of what we are trying to accomplish through encapsulating the crawlspace.