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NYC Building Code

§ 705.10 — § 705.10

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What is NYC BC § 705.10?

Quick Answer

This section mandates that penetrations by air ducts and air transfer openings in fire-resistance-rated exterior walls must comply with Section 717. An exception allows for foundation vents installed according to this code. Applies to building owners managing fire safety and ventilation systems.

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

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705.10 Ducts and air transfer openings.

BC § 705.10

Penetrations by air ducts and air transfer openings in fire-resistance-rated exterior walls required to have protected openings shall comply with Section 717. Exception: Foundation vents installed in accordance with this code are permitted.

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