Sink traps are one of the most common points of plumbing failure in homes. Sometimes they develop leaks or become clogged. Changing or repairing a leaking trap, or removing and cleaning a plugged one, ...

Some bathroom and kitchen sinks have “S” traps like this one that drain into the floor. It’s important that sewer gas doesn’t get trapped in them. Proper venting of drain lines ensures that a small ...