RANGIE
Sep 3, 2008, 11:43 AM
What is the required fall for a residential sewer line?
ballengerb1
Sep 3, 2008, 12:28 PM
1/4" per foot. I will have this post moved to the plumbing department to get more readers.
massplumber2008
Sep 3, 2008, 01:33 PM
Hi Rangie:
1/4" per foot for pipe 3 inch and smaller.
1/8" per foot for pipes 4" and larger.
Let us know if need more.
MARK