Every toilet and drain in a house is connected to its own vent pipe. These connect to a larger pipe—usually three or four inches in diameter—that extends vertically through the roof, known as a vent stack. In most houses, this pipe extends vertically all the way to the sewer. The one...
But taking out the shower itself isn't enough. Unless you plan to attach a new shower to the old shower drain pipe, you're going to have to cap it. Capping off a drain pipe prevents sewer gasses from rising into your home and allows you to finish the floor over it. Get the Correct...
4 Understand the waste pipes in your building. Waste pipes remove water and waste from a toilet. Your building has a large-diameter, central pipe that is the control center of the wastewater system.[2] From here, waste is carried to your sewer or septic tank. 5 Learn about your buildin...