What should I do about Efflorescence in Crawl Space / Basement Walls?


What is Efflorescence? At Weinstein Construction, we get many calls every month from homeowners who are disturbed to find weird and ugly stains that ooze, flake, and peel off their unfinished basement walls or grow inside the surfaces of their crawl spaces.  The worry, of course, is whether or not these “petri dish” stains are harmful mold and mildew that destroy air quality and bring [...]