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NYC Building Code

§ 1809.5.2.3 — § 1809.5.2.3

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What is NYC BC § 1809.5.2.3?

Quick Answer

This section specifies the minimum thickness requirements for plain concrete footings that support walls of non-light-frame construction, mandating a thickness of at least 8 inches on soil. For Group R-3 occupancies, a reduced thickness of 6 inches is permitted under certain conditions. Applies to building owners involved in construction projects.

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

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1809.5.2.3 Plain concrete footings.

BC § 1809.5.2.3

The thickness of plain concrete footings supporting walls of other than light-frame construction shall not be less than 8 inches (203.2 mm) where placed on soil. Exception: For plain concrete footings supporting Group R-3 occupancies, the thickness is permitted to be 6 inches (152.4 mm), provided that the footing does not extend beyond a distance greater than the thickness of the footing on either side of the supported wall.

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