Birch plywood WBP and MR of high, medium and low grade. Produced without coatings and films with additional properties. It can be either polished or not.
There is the difference between grades of plywood and grades of veneer. Grades of plywood are made up of veneer grades which are used for covering. For example, plywood covered on the front side with grade B veneer and on the back side with BB veneer will have grade B/BB - the first indicates the highest grade.
Formation of Uncoated plywood SyPly™ plywood grades
B/B, B/BB, E/BB, S/BB, B/CP, BB/BB, BB/CP, BB/C, CP/CP, CP/C, C, covers
View pictures of plywood by grade
Scheme of forming plywood grades from veneer grades *NSH - unpolished plywood surface
4.0, 6.0, 9.0, 12.0, 12.5, 15.0, 18.0, 19.0, 20.0, 21.0, 24.0, 27.0, 30.0, 32.0, 35.0, 40.0, 6.5