Specifies general requirements for visually graded heavy engineering timber products. It includes clauses on moisture content, measurement of characteristics, grade limitations and marking. Lists of species appropriate for particular uses are included in
AS 3818.1:2003 history
1970AS 3818.1:2009 General requirements for visual grading of timber heavy structural products
2003AS 3818.1:2003 Timber - Heavy structural products - Visually graded - General requirements