Mold In Attic Roof Sheathing

The nutrients are usually organic materials such as dust dirt and the.

Mold in attic roof sheathing.

Attic spaces are one of the most common places in a home for mold to be found growing. In the vast majority of cases the mold growth is caused by condensation. Perhaps you use it for storage. Mold that grows on the underside of roof sheathing due to ideal mold growth conditions being present.

And eventually cause wood rot and reducing the life of your roof. Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest. Moisture in your attic typically comes from leaks or condensation. Mold problems are indications of water problems.

Water and mold problems in the attic can deteriorate wood in the roof sheathing joists etc. It is only on the back side of the house and is darker towards the bottom. The white blown in insulation was used. The attic is truss framed with plywood sheathing.

The added layer of insulation in the attic floor is blocking the soffit vents. This phenomenon occurs in vented attics and is more common in new homes than old homes. Mold on the underside of roof sheathing is also very common. It wasn t until the mid 1980s that the energy codes changed.

Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements. On the east side only there is black mold for the first 6 up the slope. Increasingly homeowners in the pacific northwest are noticing mold on the underside of their roof sheathing. Attic mold cleaner attic mold removal how to clean attic mold how attic mold gets there in the first place and what to do to help prevent attic mold.

Since the house is 31 years old the chances for condensation staining on the relatively low pitched roof sheathing are significant. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. At some point you will probably need to go to your attic for something. 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.

One puzzling aspect of the phenomenon is that the mold is found in well built homes that comply with all relevant building codes. This appears to be mold on the roof sheathing in the attic.