Founded in 1926, IAPMO coordinates the adoption of plumbing, mechanical, geothermal and hydronics codes for jurisdictions globally. Provisions of the ANSI accredited Uniform Plumbing Code, protect the health and safety of half the world’s population. IAPMO R&T is North America's premier mechanical/plumbing product certification agency accredited by ANSI, SCC and ema. Coupled with R&T Lab, we are uniquely qualified to provide product certification and testing.