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NYC Building Code

§ 1705.2.4.2 — § 1705.2.4.2

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What is NYC BC § 1705.2.4.2?

Quick Answer

This section mandates special inspections of structural steel elements in seismic force-resisting systems for buildings in Seismic Design Categories B, C, or D. Inspections must comply with AISC 341 quality assurance requirements, although exceptions apply for certain buildings with a response modification coefficient of 3 or less. Applies to building owners of structures in specified seismic categories.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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1705.2.4.2 Structural steel elements.

BC § 1705.2.4.2

Special inspections of structural steel elements in the seismic force-resisting systems of buildings and structures assigned to Seismic Design Category B, C or D other than those covered in Section 1705.2.4.1 of this code, including struts, collectors, chords and foundation elements, shall be performed in accordance with the quality assurance requirements of AISC 341. Exception: Special inspections of structural steel elements per Section 1705.2.4.2 are not required in the seismic force-resisting systems of buildings and structures assigned to Seismic Design Category B or C with a response modification coefficient, R, of 3 or less.

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