Mold usually causes a musty odor and may cause staining that may be black brown gray white yellow or green.
Black mold on plywood in attic.
Mold on the underside of roof sheathing is also very common.
The presence of mold in your attic is often the result of poor ventilation insufficient insulation moisture from a roof leak or improper venting from your bathrooms or kitchen.
Attic spaces are one of the most common places in a home for mold to be found growing.
Preventing black mold in the attic.
Leaks in the roof may also cause black mold in the attic.
Mold that grows on the underside of roof sheathing due to ideal mold growth conditions being present.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.
In the vast majority of cases the mold growth is caused by condensation.
Black mold can also grow behind the walls or attic ceilings completely undetected until the occupants smell the presence or experience health problems.
The water will fall in the attic and may never be detected until it eventually rots through the subflooring and the ceiling crashes down or until the black mold itself is found.
The mold itself may have a cottony texture but can also be velvety leathery or.
When you see the black mold cover broad locations of lumber typically this takes place since the wood obtained damp as well as remained damp while it was being saved.