Based on the ANSI accredited American National Standard 2018 Uniform Plumbing Code, the Seattle Plumbing Code has been integrated into a convenient, single publication that includes updates and errata pages.
The codes of practice attempt to minimize public risk by specifying technical standards of design, materials, workmanship and maintenance for plumbing systems. The main aims of the code are:
Click here to order a Seattle Plumbing Code from the IAPMO bookstore
Click here for a read only version of the Seattle Plumbing Code