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AS 3818.9:2026 Timber - Heavy structural products - Visually graded Natural round treated hardwood corbels, girders and stringers
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(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
AS 3818.9:2026 provides producers and users of natural round treated hardwood corbels, girders and stringers with the requirements for the visual grading of timbers intended for use in structures