Maximum And Minimum Plumbing Trap Arm Lengths - Home Remodeling And New Construction Codes

www.homebuildi... Visit our website for more information and ideas about your next plumbing, remodeling and home repair project. Here's a few building codes you will need to know if you're planning on moving a sink, shower, toilet or bathtub and you don't know how far or close it can be to the vent or drainage pipes. The minimum and maximum trap arm lengths can create siphonage and wicking if installed incorrectly.