Abstract / scope
Relates to classification in ISO 1029. Covers unplaned sawn timber and such surfaced to size or planed but without profiling. Examples are shown in many figures. Replaces R 1031 and is a trilingual edition.
ISO 1031:1974Published
Coniferous sawn timber — Defects — Terms and definitions
Sciages de bois résineux — Défauts — Termes et définitions