Riser Diagram

By: Tim Carter - Master Plumber A Riser Diagram for Plumbing, Water or Gas Lines A riser diagram is a handy tool that allows you to see what size pipes you must install for a drain, waste, and vent (DWV) system in commercial or residential plumbing. I've been a master plumber since 1981 and have […]

ChatGPT vs Tim Carter

ChatGPT vs Tim Carter a Real Human Below are two columns. One was written by the artificial intelligence software ChatGPT. The other was written by me, Tim Carter. I was an award-winning builder before I started my syndicated newspaper column Ask the Builder. After reading each one, think about how authoritative each one is. Are […]

Fixture Unit Calculations

Fixture Unit Calculations - They Must Be Correct! Your building department may require you to provide fixture unit calculations to obtain a plumbing permit. These are very important as the calculations show to the department that the drain pipes you plan to use are sized properly. Because of the physical laws on Earth and how […]