Tag Archives: Baltic Russia Birch plywood grading rules and standards Grade C

Baltic Russia Birch plywood grading rules and standards Grade C

Baltic Russia Birch plywood grading rules and standards Grade C http://www.sgknordic.com/en/catalog/view_birch_plywood/ Category of defects Amount of allowed defects Sound intergrown knots light color only Allowed Other knots and knot holes Allowed up to an individual maximum diameter of 40mm Repaired defects ( inserts) Allowed Double inserts Allowed Close splits Allowed Open …

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