When multiple fixtures drain slowly at the same time, the cause is usually a partial clog in the main line, a blocked plumbing vent, roots growing into the sewer pipe, or buildup inside a pipe that several fixtures share. Because the problem is in a shared part of the system, fixing one drain at a time rarely helps.
A Partial Main Line Clog
Grease, wipes, and other debris can collect in the main line over time. Before it blocks completely, it narrows the pipe and slows every fixture that drains into it. The lowest drains in the home often show the problem first.
Plumbing Vent Problems
Vents let air into the drain system so water can flow out smoothly. If a vent on the roof is blocked by leaves, debris, or a nest, drains may slow down and gurgle. You might notice that toilets do not flush as strongly as they used to.
Roots and Aging Pipes
In older sewer lines, roots can enter through small cracks and grow into a mesh that catches waste. Sagging sections of pipe can also hold water and debris. A camera inspection can show whether this is happening.
Shared Pipe Buildup
Sometimes only one part of the home is affected, such as a bathroom where the sink and tub share a drain. Hair and soap in that branch line can slow both fixtures together.
Signs that the problem is getting worse include gurgling sounds, sewer smells, and water rising in a tub when the toilet is flushed. If you notice these, cut back on water use.
To get things flowing normally again, the slow section of pipe can be located and cleaned out. Once the main line is clear, keeping vents and drains in good working order helps everything flow. Call JPR Plumbing at (833) 603-1840.