VENT PIPING
Posted by RICK MILLER on June 22, 2004 at 12:22:00:
I HAVE ONE BATHROOM THAT DRAINS SLOW. I FOUND THAT THE TOILET, BATHTUB, AND THE SINK HAVE ONE 1 1/4 VENT FOR ALL THREE. DON'T I NEED A 3 IN VENT FOR TOILET AND A 1 1/2 OR 2 IN VENT FOR SINK AND TUB?


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