Mold On Roof Sheathing In Attic

The effects of mold exposure depend on your health and the amount of mold you re exposed to.

Mold on roof sheathing in attic.

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. The roof has baffles at alternating thusses soffit and ridge vents. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. There s an underlying moisture issue that needs to be resolved because mold requires moisture to grow and spread.

So they put an addition on the side and part of the roof is now rafter roof which is cathedral. The white blown in insulation was used. Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements. Mold on the underside of roof sheathing is also very common.

Mold that grows on the underside of roof sheathing due to ideal mold growth conditions being present. Mold must be removed from attic sheathing because the spores can cause serious health problems. Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest. Attic spaces are one of the most common places in a home for mold to be found growing.

And he is having problems with water underneath the decking. The attic is truss framed with plywood sheathing. On the east side only there is black mold for the first 6 up the slope.