Attic Side Sheathing

Mold must be removed from attic sheathing because the spores can cause serious health problems.

Attic side sheathing.

The common grade of plywood for roof sheathing is cdx. Roof sheathing materials plywood. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. It also holds roofing nails well.

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. And if you re still wondering what roof sheathing is and what materials are typically used read on and satisfy your curiosity. 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. Comes in standard 4 by 8 foot sheets is strong durable and relatively light. Plywood is a bit more expensive but is usually. In the vast majority of cases the mold growth is caused by condensation.

Mold on attic sheathing. 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. I ve seen osb oriented strand board. Attic spaces are one of the most common places in a home for mold to be found growing.

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. Roof sheathing or decking is one of those elements.