The 42” x 39.75” Plywood Sheet is a versatile building material designed for indoor or outdoor projects. Treated with .8% Copper Chromated Arsenate (CCA), this plywood provides excellent protection against rot, decay, and insect damage. BC graded, it features a smooth surface on one side, making it suitable for applications where appearance matters. Ideal for constructing wall panels, shelving, tabletops, and more, this pressure-treated plywood is perfect for any project requiring resilience in outdoor environments. Its versatility and strength make it an essential choice for any builder or DIY enthusiast looking to create lasting structures.