Code of Massachusetts Regulations
780 CMR - STATE BOARD OF BUILDING REGULATIONS AND STANDARDS
Chapter 17 - Structural Tests and Special Inspections
Section 1704 - SPECIAL INSPECTIONS
Subsection 1704.9 - Cast-in-place deep foundations
Universal Citation: 780 CMR MA Code of Regs 1704.9
Current through Register 1531, September 27, 2024
Special inspections shall be performed during installation and testing of cast-in-place deep foundation elements as required by Table 1704.9. The approved geotechnical report, and the construction documents prepared by the registered design professionals, shall be used to determine compliance.
TABLE 1704.9 REQUIRED VERIFICATION AND INSPECTION OF CAST-IN-PLACE DEEP FOUNDATION ELEMENTS
| VERIFICATION AND INSPECTION TASK | CONTINUOUS DURING TASK LISTED | PERIODICALLY DURING TASK LISTED |
| 1. Observe drilling operations and maintain complete and accurate records for each element. | X | - |
| 2. Verify placement locations and plumbness, confirm element diameters, bell diameters (if applicable), lengths, embedment into bedrock (if applicable) and adequate end-bearing strata capacity. Record concrete or grout volumes. | X | - |
| 3. For concrete elements, perform additional inspections in accordance with Section 1704.4. | - | - |
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