It appears white or light gray like a coating of unsettled dust.
White fuzzy mold in attic.
The most common cause of attic mold by far is blocked or insufficient ventilation of the attic space.
Tea tree oil and white vinegar are both completely natural and safe for wood but.
The fuzzy stuff can show up just about anywhere around the house.
When the growth pattern is very flat and appears like staining it can cause confusion.
Closer inspection under good lighting will reveal a fungal growth pattern of spots like tiny mushrooms.
As such roof leaks from rainfall or melting snow condensation resulting from temperature fluctuations and or leaky pipes can give mold the moisture it needs to thrive in attics.
White mold can be confused with efflorescence a mineral deposit caused by water seepage.
Mix 1 teaspoon of white vinegar or tea tree oil with each cup of water that you need to attack your mold colony.
White mold in attics.
Low profile mold staining.
Attic mold growth comes in a wide variety of colors and growth patterns some of which are often misdiagnosed.
Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold.
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.
Often this type of mold blends in with the materials that it is growing on and it is not as noticeable as black or green mold.
A trained mold inspector can readily determine if the growth structure is from white mold or efflorescence.
Fuzzy 3 dimensional mold growth is nearly always identified correctly.
Once it spreads it damages wallboard wood and fabrics.
The reason that white colored mold may be more difficult to detect is because of the light color of the mold growth.
Common areas of white mold growth include attic sheathing and crawlspace framing.
If your roof leaks or any attic windows leak you ve got moisture in your attic and probably need to consider attic mold removal.
It isn t toxic but it can make you sick.
If your attic sheathing doesn t look like new construction and is visibly black or white stained like this picture you likely have a ventilation issue that needs to be addressed and mold remediated.
White mold is usually found in cool and damp areas such as basement walls.
Even though white colored mold is not as visible it can still be dangerous to your health.
Attics contain plenty of food sources for mold including wood and insulation.
Why does attic mold rarely if ever affect indoor air quality in homes.