ANSI/SDI AISI S921-19 (R2024)

Test Standard for Determining the Strength and Stiffness of Cold-Formed Steel Truss Assemblies and Components
This test standard establishes procedures for confirmatory and performance tests for the strength and stiffness of cold-formed steel trusses. The standard is applicable to roof and floor trusses. It can be used for laboratory or in situ testing.

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