Attic Side Sheathing

Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.

Attic side sheathing.

Pull down stair or ladder. Attic hatch or door. I ve seen osb oriented strand board. Check for areas of dark discoloration staining of wood e g.

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. Attic spaces are one of the most common places in a home for mold to be found growing. The best way to provide that sheathing is to use a rigid material. Below are a few ways to check for possible roof leaks.

Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest. Mold on the underside of roof sheathing is also very common. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Affix rigid foam insulation to the attic side of the hatch or door.

In the vast majority of cases the mold growth is caused by condensation. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. The effects of mold exposure depend on your health and the amount of mold you re. Rafters sheathing joists attic side of fascia boards etc.

Roof leaks will often lead to a small localized area of attic mold near where the leak is occurring.