Basically most crawlspaces are built over very wet areas, or over a ledge where it was very expensive at the time for people to remove the ledge to put in basements. They're also built on very unstable soils like sands along waterfronts, (and) oceanfront's. Crawlspaces because of that have the problems that they have where [...]The post Basement Waterproofing with Frank appeared first on Neutocrete.