In our roof interior attic photo at left you can see antique roof framing along with black stains and probably some mold growth from a long history of roof leaks.
Black mold on roof sheathing.
How to get rid of black mold on wood and plywood this short article provides insight on cleansing mold discovered on surface areas of un finished wood structure products such as mounting lumber rafters flooring joists wall surface studs and also structure roof covering flooring and also wall surface sheathing such as plywood tongue and groove ache boards and also various other.
Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
After several years of this there may be dark rings around protruding roofing nails and larger dark spots or areas on the roof sheathing and or exterior gable walls.
Mold can form but often it.
When moisture condenses on plywood roof sheathing repeatedly or continuously the wood will turn black.
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.
Black mold refers to several species of mold which is a type of fungus that have a dark green or black appearance.
This can be caused by the action of fungal growth and molds and the affect they have on the tannins in the wood.
One such type is stachybotrys chartarum.
Mold on attic sheathing.
Mold must be removed from attic sheathing because the spores can cause serious health problems.
In the vast majority of cases the mold growth is caused by condensation.
Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements.
This article offers advice on cleaning mold found on surfaces of un finished wooden building materials such as framing lumber rafters floor joists wall studs and building roof wall and floor sheathing such as plywood tongue and groove pine boards and other structural wood surfaces in buildings.
Best procedures for cleaning mold contaminated wood.
Even in this case in our opinion the reasons to remove and replace roof sheathing and framing would normally be based on the condition of the roof framing and sheathing not on the.
The color of a mold isn t.
Mold that grows on the underside of roof sheathing due to ideal mold growth conditions being present.
The effects of mold exposure depend on your health and the amount of mold you re exposed to.