Structural grade plywood and structural grade plywood 12mm are widely used for flooring, roofing, walls, and formwork due to their high strength and load-bearing capacity. Structural grade ply and construction grade plywood are designed to withstand moisture and pressure. Understanding ply grades and plywood grades helps select the right material. Wigwamply offers reliable, durable pl... https://wigwamply.com/products/structural-grade-plywood/