Commonly moulds can be found on:
Figure 1: Mould growth behind wallpaper
Figure 2: Front side of wallboard looks fine, but the back side is covered with mould
Figure 3: Mould growing in closet as a result of condensation from room air
Green mould can basically grow anywhere in your home where a water problem may occur. The most common are Aspergillus, Cladosporium and Penicillium.
A mould that falls under one of these colours, especially one that you find in a place with food such as a pantry likely comes from the Penicillium genus.
Cladosporium spores have been know to cause minor infections in places such as eyes, sinuses and skin.
Alternaria is also found indoors in darker areas, as well as in typical dust you see everywhere in your home. Although not as serious as Cladosporium, it’s still problematic.
For Indoors surface moisture
Below 12% is in acceptable range
Material/Component |
Moisture, % |
---|---|
Baseboard | 7 – 10 |
Gypsum Wallboard | 7 – 10 |
Hardwood Flooring | 7 – 10 |
Framing Lumber | 15 – 19 |
Wood Furnishings (Interior) | 7 – 12 |
Moulds can be found in the below characteristics: