The provisions of this chapter shall govern the installation of plumbing not specifically covered in other chapters applicable to plumbing systems
Delete section 2503.5.1 and substitute the following
Water test. Each section shall be filled with water to a point not less than ten feet (10') (3048 mm) above the highest fitting connection in that section, or to the highest point in the completed system. Water shall be held in the section under test for a period of fifteen (15) minutes. The system shall prove leak free by visual inspection.
Air test. The portion under test shall be maintained at a gauge pressure of five (5) pounds per square inch (psi) (34 kPa) or ten inches (10") of mercury column (34kPa). This pressure shall be held without introduction of additional air for a period of fifteen (15) minutes.
After the plumbing fixtures have been set and the in traps filled with water, their connections shall be tested and proved watertight by filling and then draining each fixture and their traps and fixture connections proven tight by visual inspection.
510 R.I. Code R. 510-RICR-00-00-2.21
Amended effective 2/1/2022