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NYC Building Code

§ 1812.5.3 — § 1812.5.3

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What is NYC BC § 1812.5.3?

Quick Answer

This section outlines the requirements for the installation of steel shells, specifying that they must be mandrel driven in contact with surrounding soil. It details the necessary precautions to avoid distortion of existing steel cased piles and the restrictions on driving piles near recently filled concrete. Applies to contractors and engineers involved in pile installation.

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

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1812.5.3 Installation.

BC § 1812.5.3

Steel shells shall be mandrel driven for their full length in contact with the surrounding soil. The steel shells shall be driven in such order and with such pacing as to ensure against distortion of or injury to steel cased piles already in place. A steel cased pile shall not be driven within four and one-half average diameters of a steel cased pile filled with concrete less than 24 hours old unless approved by the commissioner. Concrete shall not be placed in steel shells within heave range of driving.

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