Mold In Attic Pictures

What causes black mold in attic.

Mold in attic pictures. A finished basement with black mold climbing the wall is a concern as is mold in an attic or elsewhere that indicates a drainage or ventilation problem. Mold in attics is scary to most would be buyers and homeowners. The environmental protection agency recommends against trying to remove mold yourself if you have mold covering a surface area greater than ten square feet or if you have mold in your heating and air conditioning ducts. The mold shown in the attic photographed above was identified as aspergillus sp.

The chief cause of attic mold is poor ventilation. People with compromised immune systems or pre existing lung conditions such as chronic obstructive pulmonary disorder copd are much more susceptible to mold s health hazards. If you have mold in your home that looks like any of the pictures of mold shown here you need help with mold removal. Particularly in cold climates when homeowners heat their homes in winter hot air tends to escape through the attic.

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. Mold species such as stachybotrys chartarum which looks like slimy growth loves attic basement bathroom and space under the sink black mold can also grow behind the walls or attic ceilings completely undetected until the occupants smell the presence or experience health problems. Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold. Also notice the condensation stains at the shingle nail more evidence of a history of attic moisture which was a factor in this mold growth.

It would be up to the buyer if they wanted to pursue that to get further tests done by someone who specializes in it mauro said. On attic mold visible on pine tongue and groove roof sheathing near the building eaves. Mold in attic is fairly common because attics are often damp. Mold can even be blue green orange red or pink on occasion.

The most common cause of attic mold by far is blocked or insufficient ventilation of the attic space. Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements. 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 staining in attics is an issue that.

Click photo for larger image. In fact people with these types of conditions can potentially develop infections in their lungs due to mold exposure. These pictures of mold show some of the different colors mold can be.