Vapor transmission or wrb layer air barrier.
Attic wall sheathing.
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.
In the vast majority of cases the mold growth is caused by condensation.
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.
Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored.
4 8.
Panel size panel count ps 2 span rating.
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.
Zip wall is an interesting system which combines the sheathing with an integrated wrb air barrier all in one.
Does mold on attic sheathing have to be removed.
Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
The sheathing is usually plywood or a material called oriented strand board or osb.
The presence of mold inside your home even if it.
5 8 roof wall sheathing 4 8 panel count.