In the bathroom, the sink drain is typically between 24 inches above the floor. ... Rough-in plumbing is usually placed at a somewhat lower height, between 18 and 20 inches, to accommodate varying counter heights and sink depths and leave plenty of space for the P-trapP-trapIn plumbing, a trap is a U-shaped portion of pipe designed to trap liquid or gas to prevent unwanted flow; most notably sewer gases from entering buildings while allowing waste materials to pass through. ... In domestic applications, traps are typically U, S, Q, or J-shaped pipe located below or within a plumbing fixture.https://en.wikipedia.org › wiki › Trap_(plumbing)Trap (plumbing) - Wikipedia and necessary connections.
How do you rough in a kitchen sink drain?
https://www.youtube.com/watch?v=s2Vv2d05gXs
What is the rough in height for a sink drain?
The sink drain lines are between 18 and 20 inches high. Water supply lines are usually just a couple of inches higher, between 20 and 22 inches from the floor, and installed to the side of the drain line. The heights are compatible with most of the sinks.
How high is kitchen sink stub out?
Re: Standard height for under sink connections? The drain stub out can be 12" from the floor to accommodate a disposer, even if you don't plan on installing one. The H&C water could be 16" off the floor. These measurement should work for you.