Mold In Attic Space

Faulty roof insulation or construction can lead to leaks and a lack of proper ventilation can cause humidity to accumulate.

Mold in attic space.

Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements. The chief cause of attic mold is poor ventilation. Attic mold is often caused by warm moist air from the house leaking into the attic space. If your roof leaks or any attic windows leak you ve got moisture in your attic and probably need to consider attic mold removal.

They are correct in their comment about the attic being outside of the conditioned air space. However it will be difficult to sell the house when a buyer s home inspector finds the mold. The mold in the attic is unlikely to affect the indoor air quality. Mold in your attic is not the biggest concern.

Mold growth in an attic comes as a consequence of excess moisture. It is caused by excessive moisture from air movement from humid air in your home to a low humid attic with lower temperatures. Can lights wall drywall junctions wall framing members ductwork bathroom vents etc. 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.

Yes the attic mold should be remediated. 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. Attics usually have a passive ventilation system in which outside air comes in through the soffit eave vents at the bottom warms up in the attic and escapes through the can or ridge vents at the top because hot air rises. The most common cause of attic mold by far is blocked or insufficient ventilation of the attic space.

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. Mold in attic mold in attic is fairly common because attics are often damp. Even if you re dealing with a small mold contaminated attic area 10 x 10 is the maximum area recommended by the epa to be treated by non professionals forget about getting rid of mold killing mold by spraying it with bleach or other disinfectants. Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold.

There s an underlying moisture issue that needs to be resolved because mold requires moisture to grow and spread. Particularly in cold climates when homeowners heat their homes in winter hot air tends to escape through the attic.