
Do I Need a Belly in Sewer Line Repair?
A pipe belly in your sewer line is a serious problem that can happen when a pipe sags or drops out of its original positioning. This isn’t something that can be ignored, as it could lead to severe consequences for your plumbing and the soil surrounding your home. In this article, we’ll dive into what a plumbing belly is, why it happens, and what to do if it happens to your home. Understanding Sewer Line Bellies When a plumber tells you they’ve found a belly in sewer line repair inspections, they’re referring to a sag or low spot in the pipe. The pipe is still intact (in contrast to channeling, another issue in which the bottom of it has eroded). Normally, a sewer pipe has a positive slope that transports waste away from your home using the force of gravity. The guidelines for sewer line design are quite specific; a sewer pipe must decline at least 0.25 inches per every foot of horizontal distance. This guarantees gravity can move wastewater into the municipal sewer line, but a belly disrupts this process as the slope is no longer adequate because a bellied pipe no longer has a positive slope. It bows






