Water or drip marks scattered on the attic floor.
Attic sheathing wet.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.
How does condensation get in the attic.
Frost itself doesn t do any damage but once it melts things get wet and then damage occurs.
The presence of mold inside your home even if it.
Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
Does mold on attic sheathing have to be removed.
Buckled or damaged roof sheathing.
There appears to be some kind of mold up there but there is no access to the attic due to a very low pitched roof.
Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored.
In the vast majority of cases the mold growth is caused by condensation.
Wet sheathing was found in attic area due to lack of venting.
Moist or wet insulation.
Mold on attic sheathing.
When moisture gets into the attic it condenses on the roof sheathing in the form of frost.
Melting frost can lead to deteriorated roof sheathing mold on the roof sheathing wet insulation and water stains on the ceilings.