Rhode Island Code of Regulations
Title 510 - Building Code Commission
Chapter 00 - N/A
Subchapter 00 - N/A
Part 4 - RISBC-4 Rhode Island Mechanical Code
Section 510-RICR-00-00-4.9 - Chapter 12
Universal Citation: 510 RI Code of Rules 00 00 4.9
Current through September 18, 2024
Table 1202.4 Delete without substitution:
Lead Pipe FS WW-P-325B
Delete IMC section 1208.1.1 and substitute the following:
1208.1.1 Ground source heat pump loop systems. Before connection (header) trenches are backfilled, the assembled loop system shall be pressure tested with water at one hundred (100) psi (689 kPa) for thirty (30) minutes with no observed leaks. Flow pressure loss testing shall be performed, and the actual flow rates and pressure drops shall be compared to the calculated design values. If actual flow rate or pressure differs from calculated design values, the designer of record shall identify the problem and order corrections as required.
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