Common Basement Moisture Problems to Address Before Remodeling
A basement forgives almost nothing. Skip moisture control in a basement and you're looking at warped flooring, ruined drywall, and a remodel that has to be partially redone within a few years. Before framing, flooring, or paint ever enter the conversation, here’s why the moisture behind the walls needs to be dealt with first. Humidity Levels Most Homeowners Never Check Basements sit below grade, surrounded by soil that holds groundwater, which makes them naturally more humid than the rest of the house. The EPA recommends keeping indoor humidity below 60% relative humidity, ideally between 30% and 50%, and the margin for error is smaller than most homeowners assume. If a basement regularly reads above 70% relative humidity, mold colonization can begin within 24 to 48 hours on organic surfaces like wood, drywall, and cardboard, exactly the materials used to finish a basement. Why Concrete Isn't as Dry as It Looks Even a basement with no visible leaks isn't necessarily dry. ...