Using IAPMO’s Water Demand Calculator tool can result in energy, carbon, and water savings as compared to using traditional plumbing specification methods in plumbing codes, according to a study by ...

CASTLE ROCK, CO — The Castle Rock, Colorado, town council has approved the adoption of IAPMO’s Uniform Plumbing Code (UPC®) Appendix M—the Water Demand Calculator®—as an alternative methodology for ...

ONTARIO, CA — The International Association of Plumbing and Mechanical Officials (IAPMO ®) is excited to announce that the Water Demand Calculator™ version 2.2 is now available for download. While the ...