Mold on Wood Floor Joists
Much like the basement, the nature of your crawl space lends itself to moisture issues and mildew growth. Crawl spaces are dark and often damp due to moisture from the ground or other causes. Mold forms essentially wherever oxygen and moisture are present, so it's no surprise that crawl spaces can become a breeding ground for mold.
Crawl Space Damage
Moisture, mold and falling, failing insulation are problems in this crawl space, which hasn't been properly sealed. After treating the mold, the homeowners plans on a full encapsulation to make sure moisture is removed from this crawl space.
Mold Destruction
Mold has started to grow in this crawl space due to moisture issues. It has started to grow not only on the floor joists but the insulation itself.
More Destuction
The insulation has become so filled with moisture that it is falling to the ground. This debris will all be cleaned out before the mold treatment begins.
Mold Growth
Mold growth will led to wood rot in this crawl space.
Soda Blasting
To clean the mold there are a few options. Chemicals such as peroxides can kill the mold, but the mold is still there. Sodium hypochorite, otherwise known as bleach, will introduce large quantities of harmful chemicals into your home that off gas for some time. The best alternative is soda blasting. It uses sodium bicarbonate, otherwise known as baking soda - yes the same baking soda you bake a cake with
Why soda blasting?
Sodium Bicarbonate is a granular powder that is non-toxic, food grade, with no vapors or offgassing. It is blown with air at high pressure at the infected lumber. The mold is blown off without damaging the lumber, and falls to the floor. The mold is killed by the blasting action and the soda instantly changes the ph, so what falls is not active mold, but simply inert dust.
Insulation Removed
Insulation is removed before the underside of a floor system is treated. The insulation does not need to be replaced if a CleanSpace crawl space encapsulation system is being installed after the soda blasting is done. This is necessary to fix the moisture problem so the mold does not grow back. Insulation can be installed on the crawl space walls instead of under the floor.
New Looking Wood Floor Joists
After soda blasting the lumber looks almost like new. The mold and it's negative effects are gone.
Remove mold with our safe, non-toxic soda blasting treatment
If you've noticed a musty smell, dark stains, or mold in your crawl space, you probably have a moisture issue. Quick fixes won't last, but our professional NuWood soda blasting mold treatment, combined with crawl space encapsulation, offers a long-term, eco-friendly solution. This method not only removes existing mold but also helps prevent future mold growth.
Long-Lasting Prevention
At Frontier Foundation & Crawl Space Repair, we use a specialized soda blasting system designed specifically for crawl spaces. This is the most effective and cleanest method for removing mold from beams, joists, and subfloors.
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