A woman looks into a toilet tank to see what's wrong - Solstock/Getty Images Over the past century, building codes in the United States have improved the safety and performance of residential ...

ONTARIO, CA — The International Association of Plumbing and Mechanical Officials (IAPMO ®) has published the Manual of Recommended Practice for Toilet Room Design ...

3. Incorrect Fixture Spacing and Clearances Plumbing code states that there needs to be a certain amount of space between the side of the toilet and the wall, and failing to leave the required space ...

In the plumbing industry, staying on top of codes and standards can be like finding your way through a vast labyrinth that can change at any turn—but if you know what to look for as you go, you’ll ...