Cold Basement? Worried about Mold? This video alone solve many common issues with basements. It will prevent mold and solve why your basement is cold all the time. Mostly because most basements have no air returns or very small ones in the wrong place. This is such an important video to watch if you are planning to renovate or development your basement. Designer’s and architects and anyone doing home improvement should be aware of this simple, yet very effective component of building science.