Mold In Attic Roof

In the vast majority of cases the mold growth is caused by condensation.

Mold in attic roof.

Dryer exhaust vents kitchen exhaust fans and bathroom exhaust fans. Heating ventilation and air conditioning ducts may also. The photo at the left was identified as a toxic mold that probably should be removed although the ease of movement generally tearing off a roof and roof sheathing and perhaps roof framing to remove mold would not be sensible nor cost justified. Blocked or insufficient ventilation.

The most common cause of attic mold by far is blocked or insufficient ventilation. Wooden beams and plywood may be affected and it can be difficult to remove all traces of mold from wooden surfaces. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. If you have mold in the attic we recommend consulting with a mold removal specialist because.

Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.