5 Steps to Connecting Tub Drain to Waste Pipe (Do This!)

This is a simple sanitary plumbing (waste drain) layout for a bathroom. It shows how the toilet, sink, and shower connect into one main drain line and how the pipes must be sloped so wastewater flows out properly. What you’re seeing (left to right): - Toilet: The toilet connects into a larger waste line (because it carries solid waste). - Sink trap (P-trap): Under the sink, the curved trap holds a small amount of water to block sewer smells from coming back up into the room. - Shower drain: The

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