A home has a water pressure of 80 psi. What is the maximum allowable pressure at the fixture based on the 2024 International Residential Code?
- A80 psi
- 60 psi
- C70 psi
- D50 psi
Exam tip
Remember the pressure-reducing requirements for fixture connections.
Why B is correct
Section R300.3 of the 2024 International Residential Code states that the maximum allowable pressure at the fixture is 60 psi when the water pressure at the meter is 80 psi. Options a, c, and d are incorrect as they exceed the code limits.