AS O22-1948 [ Superseded ]

Reference: M00008327

Condition: New product

AS O22-1948 [ Superseded ] Grading rule for mine guides

standard by Standards Australia, 01/01/1948

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This Standard applies to the Western Australian timber jarrah or karri for the end uses specified in the separate standard. It does not apply to material intended for re-sawing. General provisions are included for limits of accuracy, equivalent defects, seasoning allowance, moisture content, and dimensions. Grade description is given for the timber. Appendices give recommended permissible working stresses for jarrah and karri and methods of differentiating between jarrah and karri.

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Edition: 2nd Published: 01/01/1948 Number of Pages: 0