AS O91-1964

Gives grade descriptions for unseasoned cypress pine, the quality of the milled products being determined at the time of milling. One grade is provided for in each case, and general clauses deal with tolerances, grade limits and inspection, and in the case of milled products with plugging of unsound knots and holes, and with finger jointing. Recommended profiles are given in an appendix, and other appendices deal with the measurement of knots and with knot plugging and finger jointing procedures.