Sep 2008 17 Why You Should Address Foundation Waterproofing Before You Build Posted by Categories: Home Improvement Foundation waterproofing ensures a drier and healthier usable living area. I have never encountered a wet basement, crawl space, or foundation condition that wasn’t capable of being resolved. Foundation waterproofing turns a basement into a dry, clean and odor free area that many people prefer over upstairs areas. Foundation waterproofing is a critical step in maintaini