Mold
Mold is a type of fungus. Mold spores are found in both the indoor and outdoor air, but they will only grow if they find the right conditions. Mold requires three simple elements to grow:
- Moderate temperatures
- Nutrients (food)
- Moisture
Mold can start to grow on interior building surfaces and furnishings if there is too much moisture. Eventually, the mold will damage the materials it is growing on and may cause health effects for occupants.
Mold and Your Health
Health effects from mold can vary greatly from person to person. Common symptoms can include coughing, runny nose, wheezing and sore throat. People with asthma or allergies may notice their symptoms worsen.
All molds are a potential health hazard
Many molds are capable of producing substances that can be harmful to your health. Molds can produce allergens and irritants that can cause illness. For this reason, all indoor mold growth should be removed promptly, regardless of the type of mold present.
Some people may have more severe reactions
- Children
- Individuals with respiratory conditions or sensitivities such as allergies or asthma
- Persons with conditions severely weakening their immune systems (for example, people with HIV infection, chemotherapy patients, organ transplant recipients)
Anyone with concerns about health effects from a moldy environment should contact their medical provider.
Home Investigation
The most practical way to find a mold problem is to simply use your eyes and nose to find signs of excess moisture and mold growth. If you see or smell mold, you should assume that a problem exists.
Look for signs of moisture or mold
- Mold can have a cottony, velvety, granular or leathery texture
- The color of mold can vary from white, gray, brown, black, green or other colors
- Mold damage may look like discoloration or staining on the surface of building materials or furnishings
- Noticeable mold odors are described as musty or earthly
Look for signs of water damage or excess moisture
- Water leaks
- Standing water
- Water stains
- Condensation problems
Search behind and underneath furnishings, stored items, and building materials (For example, under carpet and pad, wallpaper, vinyl flooring, sink cabinets, or dry wall)