§ Chapter 29 IRC 2018
Water Supply and Distribution
4 entries from Chapter 29 of IRC 2018, organized by section number. Each entry covers what the code requires, why it exists, what inspectors look for, and common mistakes.
§ 01 Sections
All 4 entries.
Sorted by section number. Click any row for the full entry — answer, requirements, edition diff, related sections.
Section
Title
Question
P2903.3
IRC 2018 Minimum Water Pressure: System Must Deliver Required Fixture Performance
P2903.3
What is the minimum water pressure required in a house under IRC 2018?
What is the minimum water pressure required in a house under IRC 2018?
→
P2903.4
IRC 2018 Water Heater Expansion Tank Rules: Closed Systems and Water Hammer Context
P2903.4
Does a water heater need an expansion tank under IRC 2018?
Does a water heater need an expansion tank under IRC 2018?
→
P2905.1
IRC 2018 Water Supply Pipe Materials: Approved Residential Options
P2905.1
What water supply pipe materials are approved under IRC 2018?
What water supply pipe materials are approved under IRC 2018?
→
P2905.4
IRC 2018 PEX Pipe Requirements: When Cross-Linked Polyethylene Is Allowed
P2905.4
Is PEX pipe allowed under IRC 2018?
Is PEX pipe allowed under IRC 2018?
→
§ 02 Chapter navigation