Attic Side Sheathing

I ve seen osb oriented strand board.

Attic side sheathing.

In the vast majority of cases the mold growth is caused by condensation. Roof sheathing materials plywood. The best way to provide that sheathing is to use a rigid material. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.

The common grade of plywood for roof sheathing is cdx. Georgia recognized this problem about a decade ago and started requiring all attic kneewalls to have sheathing on the attic side and to be insulated to at least r 18. The effects of mold exposure depend on your health and the amount of mold you re. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.

Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest. It also holds roofing nails well. 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. And if you re still wondering what roof sheathing is and what materials are typically used read on and satisfy your curiosity.

Roof sheathing or decking is one of those elements. Comes in standard 4 by 8 foot sheets is strong durable and relatively light. As a quick. Mold on attic sheathing.

This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. Attic spaces are one of the most common places in a home for mold to be found growing.