Connecting 1/2 plywood at a 90-degree angle is a common task in carpentry and woodworking projects. There are several methods to achieve this connection, each with its advantages and disadvantages. The “best” method depends on the specific requirements of the project, including the strength, durability, and aesthetics desired.
One common method is to use butt joints, where the edges of the plywood sheets are simply aligned and fastened together. This method is relatively simple and quick, but it can be weaker than other methods, especially if the joint is subjected to significant stress or load. To strengthen a butt joint, gussets or plywood reinforcement can be added.