Goboard structural sheathing is an ultra lightweight yet durable waterproof alterna tive to heavy sheathing products.
Attic wall sheathing.
Seal all the edges penetrations and seams.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.
Cover the whole wall.
In the vast majority of cases the mold growth is caused by condensation.
Here are the three keys to sheathing an attic kneewall properly.
Mold on attic sheathing mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
Sheathe the kneewall during framing.
Zip wall is an interesting system which combines the sheathing with an integrated wrb air barrier all in one.
Weyerhaeuser 9 x4 panel have vertical nail lines at 16 and 24 centers which speeds up the process for an easier installation.
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.