Crawl Space Repair - Messy insulation in the crawlspace

The open vents on the foundation walls are a large part of the moisture problem, too. They let in the humid air from outside. That air just sits in the crawlspace and creates a thick, jungle-like environment. It would be like turning off the air conditioning in your house and opening the windows on a nasty July day when it feels like a sauna outside. Its not very comfortable in that environment, and that is what its like in an unconditioned crawlspace..