| Russian (Baltic) Birch Grade
|
| B
Grade |
One
piece sanded face with even color. No patches, voids or mineral streaks
allowed.
|
| BB
Grade |
One
piece sanded face with generally even color. Slight pin knots and mineral
streaks allowed. Open knots and defects are cut out and replaced with oval
patches.
|
| CP
Grade
|
This
is a fall down from BB with more patches on the face that may not always be
matched for color. Splits less that
0.5 mm
are allowed.
|
| C
Grade
|
Un-sanded
face that allows patches, open knots and veneer splits.
|
| Note: Russian Birch panels are
consistent specie throughout the panel (core and face and back veneer).
|
