NZS 3631:1988 New Zealand timber grading rules

Establishes visual grading rules for the selection of timber into quality classes. Four types of grades have been specified. Provision has also been made for new crop radiata pine.

Status: Current

Date published: 01/07/1988

Download the New Zealand standard NZS 3631:1988 [PDF, 2.4 MB]

B1

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