Written by Bob McGuire on January 1st, 2010

Do I Need a sump pump to waterproof crawlspace?

Hi, I got this question and it is not easy to answer. A big problem in a crawl space is moisture in the air. Before any treatment is done the humidity is usually around 85 to 90% saturation. After the treatment the humidity is much less. There are usually many jobs done in the crawl [...]

Continue Reading...