This document is a direct extract from Appendix H of the 2021 Uniform Plumbing Code.

Join IAPMO for the virtual 2022 Water Demand Calculator Summit, Nov. 1, 2022.

IAPMO has posted online the 2022 Report on Comments for the 2024 editions of these American National Standard-designated model codes.

In service to its longstanding commitment to promoting the trades and the highly skilled professionals who work in them, IAPMO is proud to partner with Pfister on season three of its “American Plumber Stories” docuseries.

IAPMO has published IAPMO/ANSI/CAN Z1117: Press Connections, and IAPMO/ANSI/CAN Z124.10: Water Closets and Urinal Partitions, as American National Standards and National Standards of Canada.

IAPMO applauds the U.S. Congress on passage of the CHIPS and Science Act of 2022, legislation that includes creation of a National Institute of Standards and Technology program.

IAPMO is seeking volunteers with technical background in plumbing and mechanical systems, and specific knowledge of electronic plumbing supply system integrity detection devices.

This year’s conference returns as an in-person event in Charlotte, North Carolina, Sept. 11-15.

During the June 20-21 meetings held at IAPMO’s World Headquarters West in Ontario, California, the committees acted on 228 proposed amendments to the 2021 editions of these Uniform Codes.

The Wisconsin Department of Safety and Professional Services has approved IAPMO's Water Demand Calculator as an alternate method for estimating the demand load for a building's water supply.