Plywood Grading There are many varieties of plywood on the market which are designed to meet different requirements and environmental specifications. Understanding the difference between these characteristics is key to ensuring you choose the best product for your project. This simple guide will help you determine which options are available to you and how to choose the right plywood for …

Grading Standards Baltic Birch Plywood is graded with a face and back grade designation. The following face/back veneer grades are available from our warehouse facilities: B/BB: Single piece face and back veneer. Face veneers are considered clear and free of defects with a light-uniform color. The back allows 3-6 color-matched patches, which are oval in shape and egg-sized. Inner cores are …

Detailed grading rules and full quality requirements are described in GOST 3916.1-96 Simplified Russian plywood grading rules in accordance with GOST 10.55-71 and GOST 3916.1-96 are presented below: 10.55-71Grade BGrade BBGrade CPGrade C3916.1-96Grade IGrade IIGrade IIIGrade IVPin knotsNot more than 3 per square meterAllowedAllowedAllowedSound intergrown knotsAllowed with diameter not more than 15 mmAllowed with diameter not more than 25Allowed with cracks …