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 (https://codes.iccsafe.org/content/IRC2018P4).
Process/Skill Questions:
- What are some advantages of PEX over copper or PVC?
- What does PEX stand for?
- What materials make up PEX fittings? Why is this important?
NCCER Standards:
Plumbing: Level 1
- 02106-05 Plastic Pipe and Fittings