Raw Poplar Plywood - Quality Allowed defects Defect A AB B BB C I. Knots 1. Sound intergrown with diameter in mm not larger than not allowed 20 30 60 allowed in a quantity per/m2 no more than 1 5 7 2. Unsound knots with diameter in mm not larger than not allowed 5 20 25 allowed in a quantity per/m2 no more than 1 5 7 3. Non-adhering knots with diameter in mm not larger than not allowed not allowed 6 6 30 in a quantity per/m2 no more than 5 10 up to 2 per m2 II. Splits 1 per sheet with length up to: 1. Repaired splits not allowed 100 mm 250 mm allowed allowed 2. Open splits not allowed not allowed allowed in length in mm up to: 100 mm 350 mm 650 mm in width in mm up to: 2 5 15 in a quantity per 1m no more than 2 3 5 III. Imprints and bumps not allowed not allowed not allowed allowed if no deeper than 0,5 mm <a href="default.html">welde.at</a> |<a href="fimfaced_plywood_spec.html"> fimfaced_plywood</a> | <a href="fimfaced_plywood_quallity.html">fimfaced_plywood_quality</a> | <a href="fimfaced_plywood_results.html">fimfaced_plywood_results</a> | <a href="rawpoplar_plywood_spec.html">rawpoplar_plywood_spec</a> | <a href="rawpoplar_plywood_density.html">rawpoplar_plywood_density</a> |<br> <a href="rawpoplar_plywood_quality.html">rawpoplar_plywood_quality</a> |<a href="veneered_plywood_spec.html"> veneered_plywood_spec</a> | <a href="hardboard_plywood_spec.html">hardboard_plywood_spec</a> | <a href="sawn_timber_softwood.html">sawn_timber_softwood</a> | <a href="sawn_timber_hardwood.html">sawn_timber_hardwood</a> |<br> <a href="wood_products.html">wood_products</a> | <a href="about.html">about</a> | <a href="partners.html">partners</a> | <a href="representatives.html">representatives</a> | <a href="contact.html">contact</a> | <a href="inquiryform.html">inquiryform</a> | <a href="DE/default.html">welde.at-german version</a> |