Plywood Grades Decoded: A, B, C, D and What They Mean

Veneer Core

Multiple thin layers glued together. Grain alternates for stability. Strong and relatively light. Standard for cabinet making.

MDF Core

Smooth flat surfaces ideal for veneer. Heavy and dense. Screws hold less securely. Excellent for painted work.

Particle Board Core

Least expensive option. Heaviest and weakest. Appropriate for economy applications. Not suitable for structural use.

Grade Markings

A faces have minimal defects. B faces allow minor repairs. C and D faces for hidden use. Both face grades listed.