Description
2024 Uniform Plumbing Code, Soft Cover with Tabs (IAPMO/ANSI UPC)
The 2024 Uniform Plumbing Code is published by IAPMO under the American National Standards Institute consensus process, and this edition arrives soft cover with tabs already installed for fast navigation on the job site. It is the current standard for plumbers, engineers, contractors and inspectors.
The 2024 edition adds provisions for all-gender toilet facilities, water efficiency and five new appendices that cover emerging areas of plumbing work, from tiny houses to indoor horticulture.
All-gender facilities and water efficiency
New rules cover fixture counts, privacy compartments and partitions for all-gender restroom design. Alongside them, updated requirements for temperature-actuated flow reduction devices and hot-water recirculating systems address water efficiency.
Five new appendices
This edition adds Appendix O for non-sewered sanitation, Appendix P for professional qualifications, Appendix Q for indoor horticultural facilities, Appendix R for tiny houses, and Appendix S for onsite stormwater treatment, plus new testing rules for tileable shower receptors and private water systems.
What is new in the 2024 edition
- New regulations for fixture counts, privacy and partitions in all-gender restroom design.
- Appendix R, a new appendix with minimum plumbing requirements for tiny houses.
- Appendix Q, new plumbing standards for indoor agriculture and horticulture.
- New testing and installation provisions for tileable shower kits and receptors.
- New requirements for private well water tanks and onsite treated nonpotable water systems.
Book details
- Title: 2024 Uniform Plumbing Code
- Publisher: IAPMO
- Format: Soft cover with tabs
- ISBN-13: 9781944366919
Questions buyers ask
Does this copy come with tabs already installed?
Yes, this soft cover edition ships with tabs in place for quick navigation on site.
What changed in the 2024 edition?
New all-gender facility rules, water efficiency updates and five new appendices covering non-sewered sanitation, professional qualifications, indoor horticulture, tiny houses and onsite stormwater treatment.
Who publishes the Uniform Plumbing Code?
IAPMO, developed through the American National Standards Institute consensus process.
Does it cover tiny house plumbing?
Yes, Appendix R sets minimum plumbing requirements specifically for tiny houses.
What is the ISBN for this edition?
9781944366919.








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