Attic Side Sheathing
Here are the three keys to sheathing an attic kneewall properly.
Attic side sheathing. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. Mold on the underside of roof sheathing is also very common. 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.
Mold on attic sheathing. Installation of this type of attic ventilation involves leaving a gap in the sheathing along the ridge and covering it with a perforated vent. Attic spaces are one of the most common places in a home for mold to be found growing. Dampness water stains or frost on the attic side of your roof sheathing or any evidence of deterioration and decay of the roof s structural supports an increase in discomforting allergy symptoms or respiratory illnesses among your family members which may be related to the spread of fungi spores through your indoor air supply from mold.
In the vast majority of cases the mold growth is caused by condensation. Seal all the edges penetrations and seams. Sheathe the kneewall during framing. Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
The presence of mold inside your home even if it s in an unused place such as the attic can cause.