Alectrician
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My cabinn plumbing wall has 4 vents. Toilet (2"), shower/tub (2"), lav (2") and washer (2").
(If it matters, the toilet will be run seperately from the gray water with diverter valves by the septic tank.)
Can I tie all these together above the ceiling and penetrate the roof only once?
(If it matters, the toilet will be run seperately from the gray water with diverter valves by the septic tank.)
Can I tie all these together above the ceiling and penetrate the roof only once?