Hardwood plywood is a manufactured panel made up of 3 or more thin plies of hardwood (ie. red oak) laid on top of each other with the grain of each ply running perpendicular to the one on either side of it. Plywood offers a strong, inexpensive, and environmentally responsible to its solid wood counterparts. Hardwood plywood makes up many things you may find in your home or office. From desks to chairs, wall panels to flooring, or doors to handrails - hardwood plywood is a staple in our daily lives.