how to clean mold from wood floor joists

7. Check Floor Joists. Mold in a subfloor can spread to floor joists so take a look down in the crawl space. If you find signs of mold treat the entire area. Otherwise mold will spread back into your subflooring. 8. Clean Up Any Remaining Mold. If there are areas of dead mold still left on the subfloor try removing them with a HEPA vacuum. 【Get Price】

As far as the existing mold is concerned you will hear conflicting advice on the issue. Once the space is truly dry you can either (a) ignore the mold or (b) wash the moldy joists with ordinary soap and water and a scrub brush or (c) wipe the joists with a solution of household bleach and water. 【Get Price】

If your wood floor is stained from mold you’ll need a cleaner designed for urethane finishes or a chlorine bleach solution with 10 parts water to 1 part bleach. It’s important to wear gloves and safety goggles when cleaning mold since it can be toxic if ingested. 【Get Price】

Best procedures for cleaning mold-contaminated wood: This article offers advice on cleaning mold found on surfaces of un-finished wooden building materials such as framing lumber (rafters floor joists wall studs) and building roof wall and floor sheathing such as plywood tongue-and groove pine boards and other structural wood surfaces in buildings. 【Get Price】

Step 5 – Treating Floor Joists in Crawl Spaces. In crawl spaces where lighting is more dim take an extension cord and a drop light with you as you inspect the floor joists for mold. Grab a helper for this task if you can. 【Get Price】

Joists are just one portion of the floor that can contain black mold. If you gently pry up the flooring and notice black mold on the joists you will need to remove it right away. Since spreading can be an issue on the joists assistance from a professional may be beneficial. 【Get Price】

A variety of fungi can result in mold or mildew on floor joists. Removing the problem depends on the type of fungus responsible and the degree of infestation. In some cases altering the conditions around the wood can stop growth but in more severe situations a visit from a professional is required. 【Get Price】