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NYC Building Code

§ 1705.7.1 — § 1705.7.1

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What is NYC BC § 1705.7.1?

Quick Answer

This section mandates special inspections for the installation and testing of driven and vibrated deep foundation elements as outlined in specified tables. It requires continuous special inspections for driven elements and periodic inspections for vibrated elements. Applies to building owners involved in foundation construction.

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

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1705.7.1 Driven and vibrated deep foundation elements.

BC § 1705.7.1

The installation and testing of driven and vibrated deep foundation elements shall be subject to special inspections as specified in Table 1705.7 and Table 1705.7.1. Table 1705.7.1Required Special Inspections of Driven and Vibrated Deep Foundation Elements InstallationContinuousSpecial InspectionPeriodicSpecial Inspection1. For driven deep foundation elements, record the type and size of hammer and record the number of blows per foot of penetration from the start of driving until the final blow count required by the construction documents is reached.X—2. For vibrated deep foundation elements, record the equipment and method used for installation and record the time for each foot of penetration from the start of installation until completion.X—

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