SyPly birch plywood grades - description and samples of plywood of all grades
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Birch plywood grades

"B" grade

Practically without defects. Discoloration is allowed up to 15% of a sheet surface, loose knots and knotholes sized up to 5 mm are allowed up to 3 per square meter.

For transparent and semi-transparent finishing, lacquering and toning

Products related to the grade:

SyPly BIRCH Top , SyPly INTERIOR

"E" grade

Practically without defects. Discoloration is allowed up to 50% of a sheet surface, loose knots and knotholes sized up to 5 mm are allowed up to 3 per square meter.

For transparent and semi-transparent finishing, lacquering and toning.

Products related to the grade:

SyPly BIRCH Top , SyPly INTERIOR

"S" grade

Practically without defects. Discoloration is allowed up to 30% of a sheet surface, patches of veneers are allowed in amount of 3 per square meter.

For transparent and semi-transparent finishing, lacquering and toning.

Products related to the grade:

SyPly BIRCH Top , SyPly INTERIOR

"BB" grade

Discoloration is allowed up to 70% of a sheet surface. Loose knots and open defects are patched, patches should match surrounding grain direction and color in amount of 8 per square meter.

For paint and semi-transparent finishing, for facing with veneer of precious wood species.

Products related to the grade:

SyPly BIRCH Middle , SyPly BIRCH Top , SyPly INTERIOR

"CP" grade

Discoloration and patches are allowed without limits. Putty repair is allowed.

For non-transparent finishing and film-facing or painting.

Products related to the grade:

SyPly BIRCH Low , SyPly BIRCH Middle , SyPly BIRCH Top , SyPly INTERIOR

"C" grade

Open defects of wood structure and processing defects are allowed, putty repair is allowed.

For construction purposes when exterior of a sheet does not matter, for packaging.

Products related to the grade:

SyPly BIRCH Low , SyPly BIRCH Middle , SyPly INTERIOR

"1/2" grade

Insignificant defects without breaking surface of the film are allowed.
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