Black toxic mold can cause serious health problems.
Harmless black mold in attic.
There are some types of molds that pose health risks ranging from minor to extremely severe.
On the other hand white mold is a powdery stringy flakey or filmy substance that can change colour or remain white making it difficult to identify.
Guide to distinguishing mold contamination from other building stains debris or particles.
Many types of attic mold are harmless so finding mold in your attic should not alarm you especially if there have been no illnesses in the house.
Blocked attic vents may trigger the growth of black mold.
Black mold and mycelium growth.
Be sure that the mold in the attic is harmful often in attics we identify an allergen such as cladosporium sp.
If your roof leaks or any attic windows leak you ve got moisture in your attic and probably need to consider attic mold removal.
Cosmetic only ceratocystis ophistoma bluestain mold is shown on the floor joists in the new construction framing in the photo just above.
Here s a good example of the observation that not all black mold is toxic black mold.
At left our photo shows harmless black mold on the sides of rafters or floor joists.
When the growth pattern is very flat and appears like staining it can cause confusion.
When making repairs be sure to turn off the power source before removing the blockage.
You have mold that should be removed.
Is the attic mold harmful.
This article describes indoor stains and deposits that are not building mold or in other examples harmless cosmetic mold.
Attic mold harmless cosmetic.
Attic feels excessively hot or stuffy attics should feel breezy if they are properly ventilated.
Fuzzy 3 dimensional mold growth is nearly always identified correctly.
Attic mold growth comes in a wide variety of colors and growth patterns some of which are often misdiagnosed.
Dark black staining on wood surfaces if the wood in your attic shows any black discoloration the problem has moved beyond moisture.
Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold.
Or black mold which turns out to be simply cosmetic and totally harmless.
Mold in attic is fairly common because attics are often damp.
Generally speaking white molds present less health risks than black mold.
Allergenic molds if inhaled in moderate to large amounts can irritate the sinuses or respiratory system.
Black mold is considered highly toxic mold and poses terrible health risks.
Black mold identification our online mold photographic library of what black mold looks like in buildings.
The distinction between harmful and harmless mold in attics or under roofs is discussed further at.
First is it really attic mold.
Once the mold is removed the attic vent should work to remove the moisture from the attic.
When investigating a building for a mold problem you can save mold test costs by learning how to recognize stuff that is not mold or is only harmless mold but may be mistaken for.
