1.12Marking of Protected Zones in Seismic Force-Resisting Systems

AISC 303-22, Code of Standard Practice for Steel Buildings and Bridges

Last Updated 29 Oct 2026

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The fabricator shall permanently mark protected zones that are designated on the structural design documents in accordance with ANSI/AISC 341, Section A4.1. If these markings are obscured in the field, such as after the application of fire protection, the ODRC shall re-mark the protected zones as they are designated on the structural design documents.

End of chapter · NextSection 2 CLASSIFICATION of materials

1.12Marking of Protected Zones in Seismic Force-Resisting Systems

AISC 303-22, Code of Standard Practice for Steel Buildings and Bridges

Last Updated 29 Oct 2026

Hover any section to copy its link or text, ask Copilot about it, or bookmark it.

The fabricator shall permanently mark protected zones that are designated on the structural design documents in accordance with ANSI/AISC 341, Section A4.1. If these markings are obscured in the field, such as after the application of fire protection, the ODRC shall re-mark the protected zones as they are designated on the structural design documents.

End of chapter · NextSection 2 CLASSIFICATION of materials