There is more plumbing vent pipe in this photo than drain piping! satisfied if you've been in a bathroom when a tub or sink drain gurgles when you flush the toilet. Avoid the temptation to eliminate a full-sized vent in your plumbing system. Ask This Old House plumbing and heating expert Richard Trethewey helps add ventilation to a bathroom sink that is unvented. Seems like a tempting solution to getting into the house, but vent pipes aren't just . to remove the P-trap and other drain parts underneath their bathroom sink so . Feb 20, 2018 - Here's a homeowner's attempt at installing a DIY toilet. . Designing and installing plumbing drain and vent lines is like a giant 3-D puzzle to me. . fitting where a drain pipe pops out of a wall for a kitchen, vanity or laundry sink. . Avoid the temptation to create lots of fall in your horizontal drain piping. Made of plastic, can be used in kitchen, bathroom, sink and other smooth places. Hollow out design, convenient for ventilation and drainage, and avoid breeding . Amazon.com - Black Temptation Set of 2 Utility Kitchen Sink Drain Basket Small Items . Hollow out design, convenient for ventilation and drainage. . Sink Drain Sponge Brush Soap Holder Bathroom Storage Basket Organizer Bag Stand… Jul 5, 2018 - However, if there is a joist on the center of a shower drain, then it's time to call double plumbing (a fancy way of saying your basement bathroom vent). . If the sink is installed in an island that is attached to a wall, an island vent must be . It's tempting to let your apprentice tackle digging out the sewer line. . sink make that gurgling noise after you wash your hands or take a shower? . Either your plumbing main vent is blocked with something, or the main sewer . Gurgling drains don't seem like a big deal, so it can be tempting to ignore them.