what thickness and grade of full birch plywood?

Full birch plywood is available in a variety of thicknesses and grades, each suited for different applications. Here are some common thicknesses and grades of full birch plywood:

Thicknesses:

• 1/8 inch (3mm)

• 1/4 inch (6mm)

• 3/8 inch (9mm)

• 1/2 inch (12mm)

• 5/8 inch (15mm)

• 3/4 inch (18mm)

Grades:

• A grade: This is the highest quality grade of plywood, with a smooth, uniform surface on both sides and no visible defects or patches.

• B grade: This grade may have some minor defects, such as small knots, splits, or patches, but the defects do not affect the strength or stability of the plywood.

• C grade: This grade may have more noticeable defects, such as larger knots or patches, and may also have some slight warping or twisting.

• D grade: This is the lowest grade of plywood, with visible defects and knots, and may also have some significant warping or twisting.

The specific thickness and grade of full birch plywood you should use will depend on your project and its requirements. For example, thinner plywood may be suitable for decorative projects, while thicker plywood may be required for structural or load-bearing applications. Additionally, the grade of plywood you choose will affect its appearance and strength. For high-quality furniture or cabinetry, you may want to choose A or B grade plywood, while lower grades may be suitable for less visible or less demanding applications.