The Plumbing Brief
Codes
Plumbing codes and standards explained: IPC and UPC requirements, backflow, venting, water heaters, and permits, with the code sections cited.
Water Heater Code Requirements: What a Compliant Install Needs
Water heater code requirements explained: expansion tank, T&P valve and discharge, drip pan, seismic strapping, venting, and when…
Do You Need a Permit for Plumbing Work? Rules, Cost, and Inspection
Do you need a permit for plumbing work? When a permit is required vs not, typical $30 to…
Lead-Free Plumbing Requirements: What the 0.25% Law Actually Means
Lead-free plumbing requirements explained: the federal 0.25% law, NSF/ANSI 61 and 372 marks, and which pipe, fittings, solder,…
Backflow Testing Requirements: Who Needs It, How Often, and What It Costs
Backflow testing requirements explained: who needs it, how often, what changed in 2026, and test costs of $30…