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  1. Plumbing Code
    I'm sure this thread will go the distance in discussion. As a plumber and drain cleaner, I find myself taking issue with building any piping system that I know I've encountered over time that proved to be horrible from the standpoint of cleaning the drain. For example, Double...
  2. Plumbing Code
    Hi, I'm installing an all new DWV system in a remodel. An inspector said that a 3" drain on a toilet requires a dedicated 3" vent. If I have a dedicated vent, doesn't the size seem excessive? I had in my memory that the vent for a dedicated water closet drain needs only be 1 1/2"
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