1/2" Fire Treated Sheathing Plywood

Treated with chemicals that slow flame spread and reduce smoke generation in the event of a fire

Used for Wall and roof sheathing, Flooring systems, Partition walls, Store front, Fixtures in shopping centers, Roof construction, and Exterior walls or roofs in wildfire-prone areas

One side that is smoother with few knots and defects, other side is will have more knots patches and defects.