Combine 1 2 cup chlorine bleach.
Black mold attic plywood.
You have mold that should be removed.
If possible take it through the fastest path out of the house so that you do not contaminate major areas of the house.
Fungus spores hyphae as well as conidiophores the spore creating frameworks of mold.
It is not required to eliminate all discolorations from wood.
Detergent and water will clean some cases of black mold.
Dark black staining on wood surfaces if the wood in your attic shows any black discoloration the problem has moved beyond moisture.
Mold on attic sheathing.
Mold spores penetrate the plywood in your attic and it is difficult to completely eradicate it.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.
What causes black mold in attic mold species such as stachybotrys chartarum which looks like slimy growth loves attic basement bathroom and space under the sink.
Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
Bag up and remove any molded debris.
You can effectively kill moldon wood in your attic using moldstat mold killer by soaking the mold growing on the trusses and plywood and allowing it to stay wet for at least 10 minutes then air dry.
Use gloves a mask and a fan to protect yourself while cleaning in the attic.
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.
There is also a small risk that comes with applying the mold protective sealant in that the sealant can trap moisture in the plywood which will cause it to decompose and decay.
The mold killer solution can be applied using a pressurized sprayer or for deeper penetration the fogmaster mold fogger.
The item in cleansing mold from a wood surface area is to get rid of all fungus product from the surface area of the wood.
How to get rid of black mold on wood and plywood.