NZS 3631:1988 · New Zealand timber grading rules
Permitted cup
Korbel lists only the clause number and title for reference. It does not reproduce the text of NZS 3631:1988. Always refer to the official published standard.
NZS 3631:1988 · New Zealand timber grading rules
Korbel lists only the clause number and title for reference. It does not reproduce the text of NZS 3631:1988. Always refer to the official published standard.
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