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AS 3818.4:2026 Timber - Heavy structural products - Visually graded Cross-arms for supporting overhead utility services
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
AS 3818.4:2026 provides producers and users of timber cross-arms with requirements for the visual grading and selection of species of timbers intended for use in supporting overhead utility services