Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
Mold in attic sheathing.
The presence of mold in your attic is often the result of poor ventilation insufficient insulation moisture from a roof leak or improper venting from your bathrooms or kitchen.
Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored.
Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements.
Attic spaces are one of the most common places in a home for mold to be found growing.
Mold that grows on the underside of roof sheathing due to ideal mold growth conditions being present.
There s an underlying moisture issue that needs to be resolved because mold requires moisture to grow and spread.
The presence of mold inside your home even if it s in an unused place such as the attic can cause.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.