Dirt Crawl Space in Duluth, MN
Homeowners were tired of the musty smell coming from their dirt crawl space. It was ever-present and a nuisance in all seasons, even with windows open in the summer.
Old Fiberglass in Rim Joists
Insulating basement and crawl space rim joists in a must. But over time, the type of fiberglass batting breaks down and in not a long-lasting radiant barrier.
Access to the Crawl Space
Like many Duluth homes, the access to this crawl space was found in the basement. At the time of our estimate with the homeowners, it was clear that the exposed dirt in the crawl space was creating musty conditions.
Attempt at Covering Dirt
This plastic sheet seen in the photo was probably secured at one point to cover and seal the dirt. But a true vapor barrier was need to properly encapsulate the space.
Sealing Basement Windows with Spray Foam
Spray foam expands to properly insulate basement rim joists. It is common that rim joists go without insulation, but it's crucial for overall energy efficiency!
Air Sealing Dryer Vent
Oftentimes, we cut hole into the basement foundation to make space for wiring and important utilities. If the holes are unsealed, cold air is able to leak into the basement, making the home harder to heat.
CleanSpace® Vapor Barrier
CleanSpace® is a thick, white poly sheet material that makes an excellent covering for crawl spaces. It is applied on top of drainage matting material, in order to provide maximum protection from mold and moisture build-up.
Duluth, MN Crawl Space Encapsulation Complete
After our team applied the vapor barrier, they sealed the exterior walls using spray foam to better prevent cold air from entering the space.