Plywood MATERIALS Plywood Overview Concrete Forming APA manual V345U Plywood Grades Plywood Textures Plywood Tolerances Plywood Pressures Face Grain Across Supports Face Grain Parallel Supports Concrete Pressures Section Properties

Plywood Structural Design Typical Three and five Layer Construction with Parallel –Laminated Cross Bands in the 4- and 6-ply Panels

Typical Plywood Panel with Face Grain Direction Perpendicular to or Across Supports Typical Plywood Panel with Stress Applied Parallel With the Face Grain Direction Direction of principal Stress

Typical Plywood Panel with Face Grain Direction Parallel to Supports Typical Plywood Panel with Principal Stress Perpendicular with the Face Grain Direction Direction of principal Stress

Typical Shear Through the Thickness

Rolling Shear Through the Thickness