Attached to the flange from underneath is a straight piece of plumbing called the tailpiece. Before starting the replacement process, it is important to know how a sink pop up drain system works. There could easily be this much water sitting in your drain’s P-trap. The P-trap is the curved section of pipe at the base of the sink’s plumbing. Connect It to the Water Disposal The pipe can then be connected to the water disposal. If you’re installing a brand new drain on an unused sink, you can skip straight to preparing your plumber’s putty for the area around the drain hole. Follow the steps below to install a sink pop-up drain in your bathroom yourself without spending money for a plumber窶冱 service. DIY Montreal is all about woodworking & DIY projects. Step 1: Install Pop-up Drain The pop-up drain assembly typically comes with your sink or can be purchased separately as a kit. You can easily remove the excess once you’ve finished the installation. Check that instructions on how to install a bathroom sink drain and how to install a bathroom sink drain pipe before commencing with the work. Installing a bathroom sink can be done with ease. If your new drain came with a separate gasket for the top side, there’s no need to bother with either putty and silicone. Constrict the trap with a washer provided and tighten it with the help of a pipe wrench. % of people told us that this article helped them. Next, find the washer that will fit onto the drain under the sink. In this case, spraying the edges with a penetrating oil or tapping them gently with a hammer and chisel can help you get the locknut moving. Slide the rubber gasket up the tailpiece and fit it around the hole in the sink. Install the tailpiece and drain kit. Once everything is fully tightened underneath, you’ll want to make sure to wipe off any silicone squeeze out from the drain and the sink using a clean damp rag. You simply slip a nut onto the waste drain and press it against the other pipe, then hand tighten the nut. You’ll note one of them is much too loose, but the other one fits just right. Did you make this project? By signing up you are agreeing to receive emails according to our privacy policy. Press the putty onto the underside of the new drain flange and insert the drain into the sink. Slide the short side of the P-trap onto the tailpiece that drops down from the sink drain. You’ll also need to remove the friction ring and gasket from your new drain to prepare it for installation if it came pre-assembled. If you’re working with a silicone sealant, you’ll need to use mineral spirits or a similar solvent for your cleanup. Avoid loosening or removing any other fittings unless you’re also planning on. Avoid overtightening the plumbing connections. I can now attach the last part of the pop-up drain assembly, which includes a rubber ring that will create a seal with this smooth metal pipe. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. 窶｢ Fit the provided P-trap in place and use the plumbers窶� tape to ensure there is an airtight connection on all 窶ｦ For now I’ve only hand tightened the nut but I’ll come back later with some pliers to tighten everything up. Plumber’s putty doesn’t need to dry or harden, so you can resume using your sink immediately after your project is complete. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Fortunately for do-it-yourselfers, installing a self-rimming, drop-in bathroom sink bowl is a relatively easy job. After that I used some slip joint pliers to tighten them up a little more so that they are nice and snug, making sure not to overtighten. We use cookies to make wikiHow great. Be sure to follow the specific instructions provided for the piece you’re working with. Be careful not to overtighten either nut, or you could damage it and leave your new drain vulnerable to leaks. For a new sink installation you ll typically have a piece of pipe sticking out of the wall. This is a good time to replacing the gasket beneath your sink if it’s looking worn, damaged, or brittle. Connect the P-trap to the sink drain tailpiece, using a slip nut and washer, making it just snug for now. Replacing a vanity with a wall-hung sink is one way to make a small bathroom feel roomier. There are 18 references cited in this article, which can be found at the bottom of the page. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. For a new sink installation you’ll typically have a piece of pipe sticking out of the wall. References. You can install the bathroom sink drain pipe by joining several parts provided in the kit. Use a damp cloth or paper towel to wipe away any leftover traces of old plumber’s putty from around the drain hole. No matter what type of sink you choose, the steps for a bathroom sink installation are similar. Tip: It’s important to note the orientation of the washer when using slip joints: make sure the tapered side is facing whatever you’re trying to connect to. Expert advice on how to install or replace a bathroom sink's drain, including images, a tutorial, and a helpful DIY video. This nut will likely be on tighter, so you may need to use a little elbow grease to get it moving. Be sure to put down a rope of plumbers putty underneath the sink drain Scared of messing up your first relationship? Look for plumber's putty in the plumbing aisle of your local hardware store or home improvement center. The technique is actually quite similar to how to 窶ｦ NOTE 窶� Some drain kits come with a flange washer 窶� as this one did. Step 1 窶� How Does It Operate? Thanks to all authors for creating a page that has been read 15,522 times. Connect Pivot Rod (5:51) 4. Last Updated: October 28, 2020 Share it with us! Grab a bucket, bowl, or spacious plastic food storage container and set it on the floor directly beneath the sink. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. You can then consider using the AAV to attach all the drain lines of the shower or bathroom sink to the wall that is next to it. Installing a new sink, but now the drain doesn't line up with the pipe in the wall? In this DIY plumbing tutorial, I’ll show you how to install the sink drain, namely the P trap. All tip submissions are carefully reviewed before being published, This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Place a straight 2x4 across the sink cutout and hook the bar clamp onto it. The visible portion of the drain at the bottom of your sink is called the flange. Scrape off any excess putty that squishes out from the edges of the flange using the corner of a putty knife or paper towel. Include your email address to get a message when this question is answered. The next step is to install these drain and water pipes. Check Functionality (8:58) 6. The pop-up drain assembly typically comes with your sink or can be purchased separately as a kit. If you don’t take the precaution of putting a drainage container down, you could end up with water all over your floor. Installing a new bathroom sink faucet is a very simple process and only takes about 5-10 minutes. 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