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What is NYC BC § 1705.7.3?

Quick Answer

This section mandates special inspections for the installation and testing of driven or drilled cast-in-place deep foundation elements, as outlined in specified tables. Inspections include checking for alignment and damage prior to concrete placement and witnessing the placement of concrete or grout. 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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1705.7.3 Cast-in-place deep foundation elements.

BC § 1705.7.3

The installation and testing of driven or drilled cast-in-place deep foundation elements shall be subject to special inspections as specified in Tables 1705.7, 1705.7.1, 1705.7.2 and 1705.7.3, as applicable. Table 1705.7.3Required Special Inspections of Driven or Drilled Cast-in-place Deep Foundation Elements InstallationContinuousSpecial InspectionPeriodicSpecial Inspection1. Prior to placing concrete, inspect the inside of the pile for alignment and damage. Record the results of the inspection, noting whether or not the pile is in compliance with Section 1812 and the construction documents.X—2. Witness the placement of concrete or grout inside the deep foundation element, and record the volume placed. Note the date and time of placement, and whether or not the concrete or grout was placed in compliance with Section 1812 and the construction documents.X—

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