collegelightopera.com -Basement Smells Smell the fabrics in your basement. Look behind walls and into crawl spaces. Check behind your basement walls and in your basement's crawl spaces. Look for black mold and any dead (or alive) pests. Even if you don’t find a source, there may still be a musty smell from the humidity.
Guide to bad Basement Smells . Guide to Bad Basement Smells. What you smell may be mold, mildew, cat urine (or feces), dead mice, or sewer gas. If you have an older home, there is a good chance you battle with water in your basement, which leads to some of these problem smells. Even if you have a sump pump installed in your basement, it may not be enough to combat mold and mildew.
How to eliminate basement odor and sewer smells. Finding the source of the basement smell. If you notice a foul sewer smell in your basement, here are the five possible causes in order of probability: You have a water trap under a floor drain, laundry tub or wash basin that has dried out from lack of use. Water in any trap under unused drains will eventually evaporate.
“the basement smell”: why basement air is unhealthy .... “The Basement Smell”: Why Basement Air Is Unhealthy. Combined with excess moisture, conditions become ripe for smell molds like Penicllium and Aspergillus. To even further complicate matters, standard gypsum wallboard is a common source for the “Black Toxic Mold” such as Stachybotrys, Chaetomium, and Ulocladium.
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