A mold test kit should be able to confirm that mold is indeed present on your attic sheathing or plywood.
Attic plywood mold.
If the mold growth is thick may need to soak the trusses and plywood.
Depending on the type of mold kit you decide to purchase it may even have the capability of alerting you to what kind of mold is present and also whether or not it is a toxic strand.
You can effectively kill mold on wood in your attic using moldstat mold killer by soaking the mold growing on the trusses and plywood and allowing it to stay wet for at least 10 minutes then air dry.
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.
Home house mold what causes attic mold how to remove it.
Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
Attic mold is often caused by warm moist air from the house leaking into the attic space.
The mold killer solution can be applied using a pressurized sprayer or for deeper penetration the fogmaster mold fogger.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.
Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements.
This causes condensation to form on the cold surfaces in the attic especially roof rafters sheathing and trusses.
Mold growth in an attic comes as a consequence of excess moisture.
There s an underlying moisture issue that needs to be resolved because mold requires moisture to grow and spread.
Attics tend to have the perfect conditions for mold growth hot humid and an abundant food source with the wood sheathing.
You actually want your attic to remain very cool during colder months for this reason.
Faulty roof insulation or construction can lead to leaks and a lack of proper ventilation can cause humidity to accumulate.
Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored.
Attics are one of the most common areas of mold growth in the home.
Mold on attic sheathing.
Attic mold cleaner attic mold removal how to clean attic mold how attic mold gets there in the first place and what to do to help prevent attic mold.