A public building is undergoing a renovation, and new refrigerant piping is being installed. The piping will pass through a fire-rated wall. According to the Texas Administrative Code Chapter 75, what is the minimum clearance required between the piping and the fire-rated wall?
- A1 inch
- 2 inches
- C3 inches
- D4 inches
Exam tip
Always check the specific requirements of the Texas Administrative Code for local regulations that may differ from national codes.
Why B is correct
The Texas Administrative Code Chapter 75 specifies that when refrigerant piping passes through a fire-rated wall, a minimum clearance of 2 inches is required to maintain the integrity of the fire rating.