If left alone mold in joists can eventually become such a problem that it can only be removed by professionals.
Floor joist mold growth.
In some cases altering the conditions around the wood can stop growth but in more severe situations a visit from a professional is required.
So don t ever agree to pay for spraying for mold on floor joists unless the pest control contractor insists the moisture content of the floor joists are 25 or higher.
The best course of action is always to remove any spores in the earliest stages of development so follow the simple steps below to effectively get rid of all of it.
Thirty percent moisture content is saturated wood so when the joists get this wet you have a serious problem and need to be installing a crawl space encapsulation system.
Removing mold growth on floor joists in basement here at mastertech we get a lot of calls concerning visible mold growth on the walls of people s basements.
As mentioned before all mold needs to grow is a food and moisture source.
Removing the problem depends on the type of fungus responsible and the degree of infestation.
Heavy mold growth on tji joists from new construction.
A variety of fungi can result in mold or mildew on floor joists.
Thankfully even this level of mold growth can be addressed without replacing the joists though the amount of work required is still substantial.
However something that commonly gets overlooked is your floor joists and subfloor also known as your basement ceiling.
Mold spores in the air.