Mold remediation contractors use a variety of techniques to address attic mold growth including dry ice blasting hand sanding and encapsulation.
Removing mold from attic plywood.
Another mold remediation option for mold on attic sheathing is dry ice blasting.
You can also soak affected subflooring with a brush broom.
For heavy mold jobs white vinegar may not be strong enough.
Best procedures for cleaning mold contaminated wood.
These options will only be sufficient if very little penetration of the wood has occurred so if the mold seems more invasive don t use this procedure.
Wait 10 minutes scrub the area and repeat the process two more times.
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.
With the numbers from the mold remediation contractors call 2 3 roofing contractors and ask them for a quote on the roof replacement cost including decking boards plywood ask the roofer to check the attic area and your attic ventilation improvement.
Repeated applications allow a treatment to penetrate and kill mold deep in the plywood.
So far i ve got these opinions.
I will be removing the r19 near the sheathing over the next few days.
I ll put some fans up in the attic to provide some airflow so that the moisture from whatever i spray doesn t hang around too long.
Spray the solution on the moldy plywood.
If your attic mold is limited to a very small area you may be able to use a power sander or a wire brush to remove it.
The first two are effective though often cost prohibitive.
I then want to spray something on the mold to try and kill it.
You can remove small amounts of mold covering 10 square feet or less of attic sheathing yourself but if the mold growth covers more than 10 square feet you should contact a.
Attic mold cleaner attic mold removal how to clean attic mold how attic mold gets there in the first place and what to do to help prevent attic mold.
Other options for limited areas of mold include spraying it with a mixture of water and tea tree oil or water and vinegar.
Now that you ve prepped the space it s time to attack the mold itself.