ANSI/SDI AISI S920-24
Test Standard for Screw Penetration Through Gypsum Board Into Nonstructural Cold-Formed Steel Framing Members
This Standard applies to nonstructural cold-formed steel framing members to provide a means to verify the member has enough strength to pull the head of the drywall screw below the surface of the gypsum board paper face without screw spin-out.
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