Because wood is porous it may be difficult to remove the mold stains from sheathing but you can kill the mold by cleaning the sheathing with bleach and water.
How to remove mold from attic plywood.
Combine 1 2 cup chlorine bleach with.
It is nontoxic and does not damage any electrical wiring that may be in the area.
This method is effective at blasting the mold off.
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.
Get rid of mold contaminated surfaces by using a wet vacuum the type you can fill its tank partially with water to contain mold residue from the contaminated surface wipe the surface with a damp sponge or rag use clean water or wood cleaner.
Dry ice blasting will remove some of the surface from your attic sheathing or plywood when it is blasted on it however not enough to compromise the integrity of your roofing materials.
Seal off the area.
The epa and other government agencies no longer recommend bleach for doing this.
Seal off the.
Clean up the area.
When removing mold from your attic your first concern should be protecting the rest of your home from it.