This video is part of the Double Sink DWV Plumbing Course. Fitting overview (0:01) 1-1/2 inch fittings and pipe are being used (0:50) Sanitary tees should sweep downward for vents (0:58) The vertical vent was cut into above the flood rim of the vanity (3:40) Always prep pipes with the DEB4 before dry-fitting (5:29) How […]
