Mold In Attic Insulation

The most common cause of attic mold by far is blocked or insufficient ventilation.

Mold in attic insulation. Close up of mold growth on white fiberglass insulation. This is typically done with an ulv fogger and sprayed throughout the attic area. Brush all contaminated porous insulation such as fabric or foam with a wire brush to remove loose mold. What causes attic mold.

Insulation is often affected. Replacement of insulation may be necessary if this is the case. Improper exhausting of bathroom fans or dryer vents. Dryer exhaust vents kitchen exhaust fans and bathroom exhaust fans.

This would be considered light mold growth. If you re layering insulation atop other insulation don t use the kind that has kraft face finish i e paper or foil backing. Blocked or insufficient ventilation. If you have mold in the attic we recommend consulting with a mold removal specialist because.

Unfortunately improper installation or choosing the wrong kind of insulation causes moisture from the lower levels of the home to rise and get trapped in the attic. Heating ventilation and air conditioning ducts may also. 3 fog the attic with a mildicide. If the mold growth in the attic is pronounced you may see it presenting atop attic insulation.

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. Photos of mold growth on attic insulation elevated moisture content found in the insulation.