Bleach is corrosive and nasty to use and it kills only surface mold.
Removing mold from attic roof.
The first two are effective though often cost prohibitive.
In some cases as with a roof leak issue you may have standing water to contend with in.
The mold removal process involves scrubbing hard surfaces with a biocide but porous items like insulation and drywall cannot be cleaned and must be thrown out and replaced.
Wooden wall studs and similar items must often be sanded to remove all traces of mold since wood is somewhat porous.
When removing mold from your attic your first concern should be protecting the rest of your.
Get rid of mold contaminated surfaces by using a wet vacuum the type you can fill its tank partially with water to.
The epa and other government agencies no longer recommend bleach for doing this.
How to remove mold from your attic step 1.
Combine 1 2 cup chlorine bleach.
Wipe the surface with a damp sponge or rag use clean water or wood cleaner use a high efficiency hepa vacuum cleaner on thoroughly dried surfaces and dispose of the picked up.
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.
Seal off the area.