Title: Join cross-linked polyethylene (PEX) pipe (i.e., tubing), using crimp fittings.
Course: Building Trades I (17009-I) > Section: PLUMBING: Performing Plumbing Basics

Joining should include

- using a PEX crimp tool, rings, and cutter with appropriate fittings
- using a sizing tool to check crimp diameter
- determining the proper location of the crimp ring
- adjusting the crimping tool and crimping.

IRC: Chapter 29 covers water supply and distribution, while section P2906 outlines materials, joints, and connections of types of code-approved materials for water service pipe.

Process/Skill Questions:

- What are advantages of PEX over copper or PVC?
- What materials make up PEX fittings? Why is this important?