Tips on replacing a sagging pipe under the floor when dealing with extensive plumbing problems it s important to consult a professional to ensure proper repairs and safety measures.
Drain waste vent underneath floor.
This is the purpose of a venting system.
If the drain lines in your home have poor venting as in figure a for example water rushing down the drains will pull water from nearby p traps.
The fat pipes in your house make up the dwv carrying wastewater to a city sewer line or your private sewer treatment facility called a septic tank and field.
Figure 7 floor waste gully installed under a concrete slab on ground.
The same holds true for plumbing vent pipe.
Water traps floor wastes floor waste gullies vent pipes drain vents discharge stack vents these are some of the terms used in reference to sanitary plumbing.
This powered drain snake has a long length of flexible metal with teeth on the tip that can help cut through roots clogging drains.
True vents also have no water running through them.
The true vent is aligned vertically and attaches to your drain line through the roof.