Corrosive liquids can harm DWV piping systems not designed for chemicals. The IPC requires dilution, neutralization, or treatment of chemical waste before discharge. Vents must also use rated piping to avoid harm from vapors.

Here’s a countdown of the top 10 articles you read the most in 2023 based on the number of unique pageviews on www.pmmag.com. 

Here's what you need to know about venting for tankless water heaters and how you can approach it for the least cost and best results.

Looking over the new home plans in order to provide the builder with pricing, I noticed there was no chimney included.

In 1989, when I was thinking about writing a book called, “The Lost Art of Steam Heating,” I went to see a young engineer named Frank Gerety. 

Gas-fired appliances are commonly used for space heating, water heating, cooking and more.

A guy I don’t know emailed me a question. I get a lot of that because I’m easy to find on the internet.