Mold In Attic

There s an underlying moisture issue that needs to be resolved because mold requires moisture to grow and spread.

Mold in attic. Improper exhausting of bathroom fans or dryer vents. Mold in your attic is not the biggest concern. By far the most common cause of mold in your attic is improper ventilation. The most common cause of attic mold by far is blocked or insufficient ventilation.

Insulation is often affected. Ideally your roof will have vents along the ridge as well as along the soffits. Having one but not the other creates poor air flow allowing moisture to accumulate and mold to take hold. Particularly in cold climates when homeowners heat their homes in winter hot air tends to escape through the attic.

You should remedy this by air sealing areas in your attic. What causes attic mold. Can lights wall drywall junctions wall framing members ductwork bathroom vents etc. Heating ventilation and air conditioning ducts may also.

This occurs efficiently in attics with proper ventilation but attic mold can occur if the hot air meets the cold surface of the attic roof and creates condensation. If you have mold in the attic we recommend consulting with a mold removal specialist because. Blocked or insufficient ventilation. Dryer exhaust vents kitchen exhaust fans and bathroom exhaust fans.

The chief cause of attic mold is poor ventilation. High humidity in a space like an attic can lead to mold and a spill in a carpeted area of your home that isn t quickly taken care of can also lead to mold under the carpet. Wooden beams and plywood may be affected and it can be difficult to remove all traces of mold from wooden surfaces.