A residential remodeling project involves the replacement of an existing water distribution system. The installer is considering the use of CPVC piping. According to the 2024 International Residential Code, what is the maximum working pressure for CPVC piping?
- A80 psi
- B100 psi
- C120 psi
- 150 psi
Exam tip
Always check the maximum working pressure ratings for different types of piping materials.
Why D is correct
The 2024 International Residential Code specifies a maximum working pressure of 150 psi for CPVC piping, which is suitable for most residential applications.