how to remove sink pipe from wall

Go into the crawlspace, if the sink is at ground level, and find the point at which the pipe passes through the bottom plate of the wall. Use a soft scrubber brush to scrub the rust away gently. If the locknut is completely rusted in place and simply will not come off, you can use the cutting wheel attachment on a rotary multi-tool to slice through the locknut, then (if needed) a chisel and mallet to split it apart. Remove the faucet from the sink. If the strainer won’t break free, tap it from the underside with a mallet until it pops loose. Then, you should be able to wiggle the strainer loose and push it out of the sink. If you have trouble squeezing the pliers, you can also insert the handles of the pliers into the openings of the strainer grate, then stick a screwdriver between the handles and hold it steady to immobilize the sink strainer. So, the place where you want to cut is right below the leak. First, shut off the valves that supply water to your sink and disconnect the supply lines from the faucet. 4. Remove the Drain Trap . Once the old drain is out, the next task is to simply replace it with a new one. 60's) bathroom sink and faucet, the pipe going into the wall would not come out. 4 Use a special PVC cutterhead in a drill to remove the remaining piece of pipe from inside of the drainpipe in the wall. If you wish, you may also be able to disconnect the drain pipe at the top of the trap (the U-shaped bend) in order to give yourself more room to work with. This article has been viewed 73,663 times. The metal drain pipe that goes into the wall is the pipe that started leaking. Once you remove the screws, you should be able to loosen this type of locknut by hand. I have a metal pipe extension pushed into a brass nipple fitting at the wall. If you have to bash too hard, though, you may damage the sink itself, so consider calling a plumber if necessary. After removing the pipe. Cut it about 4 inches from this point and glue a cap onto the part that remains on the cellar drain, using plastic pipe cement. Use a utility knife to sever any caulking between the back edge of the sink and the wall, if applicable, to ease removal. The pipe was too close to the wall for me to be able to turn it around the pipe. Cut the PVC pipe at any point inside the wall that allows you to remove the stub-out, using a hacksaw. So I put a metal cutting blade on my jigsaw. https://www.thisoldhouse.com/how-to/how-to-replace-kitchen-sink-strainer, https://www.familyhandyman.com/plumbing/how-to-replace-a-kitchen-sink-basket-strainer/view-all/, https://www.todayshomeowner.com/how-to-remove-and-install-a-kitchen-sink-strainer/3/, https://www.todayshomeowner.com/how-to-remove-and-install-a-kitchen-sink-strainer/7/, quitar el desagüe del fregadero de la cocina, Melepas Saluran Pembuangan Air Wastafel Dapur, consider supporting our work with a contribution to wikiHow. You’ll find either a PVC or metal coupling nut connecting these two components beneath your sink. We use cookies to make wikiHow great. "The step by step guide gave me enough courage to change out my strainer!". Then, remove the drain pipe by loosening the nut and slipper nut with a wrench. If you're reinstalling an old sink strainer, take the old gasket(s) to the hardware store and buy identical (but new) replacements. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. Is there a possible way to remove this without tearing up the wall? Once a pipe has leaked, there’s a good chance mold will grow unnoticed within the wall until the problem requires expert removal. This should help to loosen them. Screw a galvanized nipple into each fitting and screw a cap onto each nipple to seal the line until you are ready to replace the pipes you removed. Use a wrench to tighten this firmly (but again, not excessively). You may be able to hold the pliers with one hand and loosen the nut with the other, or you may need to recruit a helper. Cap the part that is still connected to the vent. How to Remove Mold on Walls Steps to remove mold from painted or unpainted walls, drywall, cement, and ceilings using homemade mold killing sprays. Sink strainers are always made of metal, but most modern homes have white PVC drain pipes. Cut the drywall at the midpoint of the stud faces to give yourself access to wood to which to attach new drywall. Go into the crawlspace, if the sink is at ground level, and find the point at which the pipe passes through the bottom plate of the wall. You may have to make two cuts to separate the tee holding the stub-out from the waste and vent pipes. Bell washer sink strainers have an outer bell-shaped “shell” that fits over the entire strainer. Work your way around the back of the sink … After you've removed the rest of the old cabinet, cut the drain pipe as close to the wall as possible (as long as you leave at least 3/4" of pipe to glue a coupling onto). The steps for installing the sink drain will depend on how different the new sink is from the old one, as well as what other components are being installed. References. The clog is definitely after the U pipe as water can drain into the bucket with no issues. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/57\/Remove-a-Kitchen-Sink-Drain-Step-1.jpg\/v4-460px-Remove-a-Kitchen-Sink-Drain-Step-1.jpg","bigUrl":"\/images\/thumb\/5\/57\/Remove-a-Kitchen-Sink-Drain-Step-1.jpg\/aid9425762-v4-728px-Remove-a-Kitchen-Sink-Drain-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"