Black Mold On Attic Insulation

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.

Black mold on attic insulation.

Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold. Accordingly the source of the problem needs to be addressed e g water damage flooding. Without proper ventilation in the attic high heat and humidity can build up which leads to moisture from a different. Black mold on insulation also known as stachybotrys chartarum black mold occurs where there is moisture as it s required for its growth.

The dimensionality of the growth is difficult to determine as the underlying insulation presents a rough and uneven surface. You should note that if it s a rental property the owner could be held liable for a tenant living in unhealthy conditions. Insulation often turns black and there are numerous varieties of mould that we breathe every day without harm. Is a common occurrence when the duct insulation is both coated with dust.

What to do about black mold in insulation although whether or not the mold is toxic is a serious concern the presence of any type of mold on your insulation points to a moisture and humidity issue in the attic that needs to be resolved. Poorly maintained roof gutters and eaves may lead to. Attic mold often appears as a thin grey or black layer on the very top of the insulation. Insulation sheets are a solid color such as white which will make the dirt and mold easy to spot.

The black insulation isn t necessarily black mould of the harmful kind. The most common cause of attic mold by far is blocked or insufficient ventilation of 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. Black mold in the attic walls that are improperly insulated may develop mold because they will absorb moisture from outside.

Place a magnifying glass close to the insulation to observe dirt particles or mold spores that might be forming on your insulation sheets. Mold growth on the surface of fiberglass duct lining. Take note of any brown black green pink orange or yellow particles.