ACX plywood represents a specific grade of plywood characterized by its A-grade face and C-grade back. This construction denotes that one side exhibits a smooth, sanded surface relatively free of knots or imperfections, making it suitable for applications where appearance is important. The opposite side may contain more defects, such as knots, repairs, or discoloration. An example of its usage might involve cabinet construction, where the A-grade face is visible while the C-grade back is concealed.
The utilization of this type of plywood offers a balance between cost-effectiveness and aesthetic appeal. The higher-grade face allows for painting, staining, or other finishes, while the lower-grade back contributes to a reduced overall material expense. Historically, its availability has provided builders and manufacturers with a versatile material suitable for a wide range of projects, balancing appearance and budget considerations.