If your attic sheathing doesn t look like new construction and is visibly black or white stained like this picture you likely have a ventilation issue that needs to be addressed and mold remediated.
Black mold in attic sheathing.
Why does attic mold rarely if ever affect indoor air quality in homes.
How to treat black mold in attic.
Attic feels excessively hot or stuffy attics should feel breezy if they are properly ventilated.
In the vast majority of cases the mold growth is caused by condensation.
Prepare proper cleaning tools.
Black mold grows easily so you need to remove all objects that may make the mold grow again.
Make sure to dispose of all of them after the.
What are the tell tale signs of an attic mold problem.
Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
Make sure to wrap.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.
The presence of mold inside your home even if it s in an unused place such as the attic can cause.
You need a mask gloves and goggles.
The black growth on attic sheathing and rafters consists primarily of species of cladosporium alternaria or other genera of micro fungi but rarely if ever the potentially toxic stachybotrys mold black mold because attics are not consistently wet enough to sustain this kind of mold.
Dark black staining on wood surfaces if the wood in your attic shows any black discoloration the problem has moved.