In the vast majority of cases the mold growth is caused by condensation.
Attic wall sheathing.
Vapor transmission or wrb layer air barrier.
Does mold on attic sheathing have to be removed.
Wall sheathing is the boards that are nailed to the outside of the framing when a house is being built.
Where to buy view technical documents performance category.
Another great option is 5 8 tongue groove sheathing just make sure the tongue is facing up so if any water does get in it can run back out not into the groove.
Panel size panel count ps 2 span rating.
Roof sheathing attaches to the surface of the rafters or trusses to form the structural skin of the roof.
5 8 roof wall sheathing 4 8 panel count.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.
The presence of mold inside your home even if it.
4 8.
Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored.
Zip wall is an interesting system which combines the sheathing with an integrated wrb air barrier all in one.
It spans the rafters to support the roofing and in the case of panel sheathing such as plywood or osb it acts as a diaphragm with the walls to resist horizontal loads.