Illustrated plumbing guide
The International Association of Plumbing and Mechanical Officials (IAPMO) announces the release of the 2021 edition of the National Standard Plumbing Code – Illustrated (NSPC). The updated 2021 NSPC provides the latest information about common materials, fixtures, devices and equipment systems used or installed in plumbing systems. This new edition is printed in the popular illustrated format, with comments and illustrations clearly shown as supplemental information. The illustrations and supplementary notes make it an indispensable training tool.