Birch plywood Thickness: Birch plywood is available in a range of thicknesses, typically starting from 3mm  (1/8 inch) and going up to 25mm (1 inch) or more. The choice of thickness depends on the specific requirements of the project.Generally, 18mm birch plywood is suitable for most scenes. Standard Sheet Sizes: Common sheet sizes for birch … Continue reading Explore the use of birch plywood.