When moisture is present on the plywood mold spores can begin to attach and grow.
Mold on roof plywood.
No mold on the framing that supports that plywood though.
It also dips along the edge where the moldy plywood exists.
In the vast majority of cases the mold growth is caused by condensation.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.
How to remove mold from wood framing plywood sheathing tongue and groove subfloor or roof decking the object in cleaning mold from a wood surface is to remove all fungal material from the surface of the wood.
Fungus spores hyphae as well as conidiophores the spore creating frameworks of mold.
Fungal spores hyphae and conidiophores the spore producing structures of mold.
At the intersection of the plywood overlays the upper sheets contain black mold spreading about 2 3 up the slope.
However the plywood roofing over the front porch area was all covered with mold.
It is not necessary to remove all stains from wood.
It is not required to eliminate all discolorations from wood.
Mold requires a few key elements in order to grow and thrive.
From the outsidethere are a couple of dips in the plywood which appear as though thes areas were loaded with shingles during re roof.
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.
When warm moist air from your home rises up it has the ability to go to your attic and become condensation which attaches to attic sheathing.