Title: (Optional) Install a main shut-off valve.
Course: Building Trades II (17009-II) > Section: PLUMBING: Roughing-in Water Distribution Components

Installation should be made to code and follow manufacturer specifications. The valve must operate properly without leaks.

IRC: See chapter 29, section P2903.9.1.

Process/Skill Questions:

- What are the materials used to install shut-off valves?
- Where is the main shut-off valve typically located?