Get this 3/4 in. Pressure Treated Southern Yellow Pine Plywood Sheathing for delivery. Use for sheds, barns, playhouses, swing sets or other projects where plywood is exposed to the elements. Safe and environmentally friendly. Ideal for a variety of applications where plywood will be exposed to the elements, can be used in vertical applications when left uncovered. Great for barns, sheds, playhouses and swing sets. Stainable and paintable.