Metal scaffolding. Tubes - Specification for aluminium tube1 Scope This Section of BS 1139 specifies requirements for the material, dimensions and method of manufacture of extruded aluminium tubes for use in scaffolding. It specifies one grade of material and one range of dimensions. Appendix A describes a drift expanding test for extruded aluminium scaffold tubes. NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

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Manufacturer of mechanical handling equipment

vibration test

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This British Standard relates to the materials

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Purpose of common assertion descriptions