House Has Mold In Attic

What causes attic mold.

House has mold in attic. The most common cause of attic mold by far is blocked or insufficient ventilation. Blocked or insufficient ventilation. Causes of mold while damp and warm climates are a prime breeding ground for our fuzzy friend other conditions that bring mold include lack of ventilation and proper sheathing. Although mildew mold is a contributor to the musty smell that can take place in your home there are other additional causes in a home that can also help in the production of this odor in your air space.

Improper exhausting of bathroom fans or dryer vents. This moisture feeds mold growth. Wooden beams and plywood may be affected and it can be difficult to remove all traces of mold from wooden surfaces. There s an underlying moisture issue that needs to be resolved because mold requires moisture to grow and spread.

If you re layering insulation atop other insulation don t use the kind that has kraft face finish i e paper or foil backing. Insulation is often affected. Dryer exhaust vents kitchen exhaust fans and bathroom exhaust fans. Heating ventilation and air conditioning ducts may also.

Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements.