by Ethan Hagan, One Project Closer

Sub-grade basements present specific challenges for insulation in that concrete walls are full of moisture. If not accounted for or insulated correctly, your basement will quickly become a breeding ground for mold and mildew. So the challenge is what to do with all that moisture. Studs, drywall, floor joists and even fiberglass are all susceptible to mold. If you ever have a scenario where moisture is trapped against one of these materials, it’s only a question of when the mold will take root. It’s all too common to see framed walls adjacent to concrete with a vapor barrier between the studs and drywall. The cavities are filled with fiberglass, which eventually becomes saturated as the concrete releases water vapor. The problem with that setup is the location of the vapor barrier. Continue Reading