Sure, if you have the room to fit it. Find out how you can install it yourself. Use the thicker of the two washers that come with a 1 1/2-inch P-trap if the tailpiece is 1 1/4 inches in diameter. For tips on how to fix common problems with bathroom drains, read on! After you attach the pipe to the toilet drain, the pipe should slope downwards toward the main drain line. Set the P-trap opening against the washer and push up until the trap outlet is level with the waste pipe. Also connect the handles, stopper and drain to the top portion of the sink. The job is easier than doing the rough-in plumbing that produced the stub-out, but it still calls for care. Mark the outline of the tub on the floor so that you can estimate where the drain will be. If your sink has a pop-up stopper, be sure the hole in the tailpiece is facing the wall when you tighten the strainer. % of people told us that this article helped them. Using sandpaper, clean the copper pipes to make them smooth, and then. You can get the clearance to do this by swiveling the trap. Open the drain assembly packaging and examine the contents. If the distance to the tailpiece is smaller, cut the tailpiece level with the pipe opening with a hacksaw. Remove the handle. You can either run these lines through the wall or up from the floor, depending on the location of your bathroom. Tighten the compression couplings on the trap and the waste line by hand to secure both ends of the pipe. My husband and I are in the middle of remodeling our home. Follow these 7 steps for choosing the bathroom vanity that will be a winner. Give your bathroom a dramatic makeover in one long weekend by replacing the vanity cabinet, sink and faucets. 1/2 inch cpvc, pex, or copper pipe can do toilet, sink, tub (3 fixtures) from the cut offs all the way to tub or shower valve and washing machines with 1/2 inch pipe, but the trunk water line should be 3/4 inch. Mark where the floor bolt should go and drill a hole through the sink stand and fasten it to floor using a nut and bolt. Explore your options for bathroom vanity sets, and get ready to install a stylish and efficient vanity in your bath space. Drop the strainer into the hole in the bottom of the sink with the tailpiece extending down. The first step when installing a bathroom vanity is to cut holes (or a section) out of the cabinet back for the pipes to fit through. This article has been viewed 434,065 times. Personalized Constellation Vanity Tray Add constellation dots from the zodiac onto simple plates and turn them into modern, personalized vanity trays for you or a friend. Randy, a General Contractor in Dallas, TX and Owner of http://www.RSquaredRenovations.com, demonstrates how to install the plumbing for a bathroom … For a complete update, replace the sink, countertop and faucet the same time as the vanity cabinet. Unscrew the nut from the inlet of the P-trap, and remove it and the plastic washer inside. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Thanks to all authors for creating a page that has been read 434,065 times. Wrap a rag around the tailpiece before you grip it with the pliers to protect the finish. Read the tub installation manual. We'll help you decide what bathroom plumbing projects you can do on your own, and which ones might require some help! By using this service, some information may be shared with YouTube. Make sure to take measurements and factor in how much space there will be between each feature. To do so, glue the closet flange into place so that the slots line up with the toilet's bolt holes. Most likely 18 inches. I'm installing a new bathroom on the second floor of my house with an existing rough-in. You already know the lav’s individual vent is sized at 1.5 inches (1.25” code minimum). Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Remove the strainer for the floor drain and push the hose into it as far down as it will go. There are 11 references cited in this article, which can be found at the bottom of the page. However, they require moun… Your semi-last step would be to get licensed. You can also clean out the trap under the sink by removing the cover to the trap. Mark the height of the vanity in three different locations as well as the width. Install the new cartridge and put the handle back on. © Copyright 2020 Hearst Communications, Inc. You can tee off for kitchen sink and washing machine with 3/4 inch x 1/2 inch/1/2 inch tee. Drop the strainer into the hole in the bottom of the sink with the tailpiece extending down. Turn the water on at full force and then turn it off again. The drain line for the toilet should be either a 3 inch (7.62 cm) or 4 inch (10.16 cm) line. You may want to sit on the toilet and rock back and forth a bit to get it on correctly. Locate and carefully mark all cut points and drill points. Mark the measurements on the drawers. Include your email address to get a message when this question is answered. Before plumbing your bathroom, you'll want to determine where the tub, sink, and toilet will be. Start by marking the outline of the new vanity on your wall. To unclog a toilet, press a plunger against the hole and push the plunger up and down. Stick a hanger or a wire through the trap to see if you can pull anything out. Connect the water line and then caulk around the base of the bowl to secure the toilet. Connect the sink to the hot and cold water lines. References. Continue turning it on and off until the water flows freely through it. Bathroom vanities are light and easy to maneuver, and there's no complex plumbing you can't do yourself. After the stops for sink and toilet, 3/8 supply line is needed to connect to sink faucet or toilet. 1/2 supplies up to 3 fixtures on hot or cold. If you are building a house or remodeling, and don't want to flush money down the drain, you may want to put in a little sweat equity by learning how to install the bathroom plumbing and fixtures yourself. If the shower has single-handle control, then buy a new cartridge. Last Updated: March 6, 2020 I called a few places for a How to Plumb a Bathroom: 11 Steps (with Pictures) - wikiHow I am going to rip out existing bathroom vanity and replace with another free standing one (picture below for idea). Then, you'll need to drill holes in the appropriate places so you can run pipes to the fixtures. What causes toilet water to stop when my toilet is full? The new plumbing could have a small pinhole leak, allowing pressure drop. The trap creates a vacuum that needs to be relieved by a vent. It will be located at the bottom of the pipe right before it enters the wall. I have recently removed a vanity from my bathroom and am facing an unfortunate plumbing footprint when trying to put a new vanity in place. How do I connect a drain pipe to the sink when plumbing a bathroom? You will then need to get your vocational training, this is quite an important step. Pack plumbers putty around the underside of the lip of the strainer. The cold water line runs right against a built in cabinet which I would like to keep in place and the drain for the sink is also the drain for the bathtub in the upstairs bathroom. Can the upstairs toilet be used without leakage while I'm working on the downstairs toilet? This project will likely take two to four days to complete so make sure to plan accordingly and pick a time where you can install the vanity without needing the restroom for daily use. Slide the rubber gasket up the tailpiece and fit it around the hole in the sink. By the time you install a vanity cabinet and drop the sink into it, the rough-in plumbing for the drain should be done. To finish plumbing the sink drain, you have to connect it to that pipe via a P-trap. This article has been viewed 434,065 times. If that does not work, disconnect the pipe using a wrench and clean it out using detergent. All tip submissions are carefully reviewed before being published. Slide the nut down and screw it to the trap, tightening it as much as you can by hand. Once you have it lined up, glue the waste line to connect to the tub's drain. New doors and windows are investments that need to stand the test of time and harmonize with your home’s architectural elements 3/4 inch cold water line to water heater and 3/4 out of water heater for hot water and 1/2 for 3 fixtures. How to Move Plumbing Lines for a Washing Machine, How to Install a Pre-Cut Granite Countertop and an Undermount Sink to a Vanity, How to Change a Toilet Drain to a Shower Drain, How to Repair Seeping PVC Pipe Drain Fittings, Woodgears.ca: Installing a New Bathroom Sink, Hammerzone: Bath Vanity and Lavatory: Part 2 -- Connecting the Plumbing, How to Finish a Bathroom Toilet Sink With Rough Plumbing Already There, How to Get Something Out of a Bathroom Sink Drain, How to Add a Dishwasher Waste Line to an Existing Sink Trap. Pack plumbers putty around the underside of the lip of the strainer. The filter at your PRV valve could also be clogged. You want to do the prep work before you turn off the water, to minimize your "dry" time. Or it could be its downfall. How To Install a Bathroom Vanity and Sink by Micheal Chotiner When I was a cabinetmaker and general contractor 30 years ago, I learned how to fabricate a bathroom vanity and countertop from scratch, and also how to install them and hook up the plumbing. To create this article, 23 people, some anonymous, worked to edit and improve it over time. From well pump to pressure tank 1" PVC, pex, or copper pipe. Can I add a shower unit here as well? Why did I lose water pressure when I added a bathroom to my house? Attach flexible lines from the hot and cold waters line to the sink and bathtub faucets. Installing a bathroom vanity is a DIY-friendly project. Check if the bowl is level, and then tighten the nuts and the washers of the closet bolts. Do I need a p-trap for a stand up shower? What should I do if my shower faucet handle feels worn? Pipes will move and expand. Follow the manufacturer’s instructions and install and secure the bath faucet to the vanity top. How do I become a plumber? wikiHow is where trusted research and expert knowledge come together. You should see a threaded strainer with a gasket and nut, and a tailpiece -- a short length of pipe that extends down from the drain under the sink. For the bathtub drain, unscrew the overflow plate and lift it out. You will need to run 5 water lines into a standard bathroom: a hot and cold line for both the bathtub/shower and the sink, and a cold water line for the toilet. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Attach water supply lines to the new faucet with an adjustable wrench. If the shower has dual-handle control, then remove the bad handle. Screw the tailpiece into the strainer and tighten it with a pair of adjustable pliers. How To Install Bathroom Sink Drain March 7, 2020 by Rachel Lynn Leave a Comment Although plumbing projects are far from being the most glamorous part … Could be many reasons. You can print this bathroom plumbing diagram out and follow along with the rest of this article. Press into the end of the timber with your middle finger and hold the pencil in position with your index finger pressing down on the timber face. How to install bathroom plumbing – the sink Much like installing a bathtub, putting in a new sink can be an intimidating and challenging undertaking, but it is simply a matter of having the right knowledge and confidence to see the work through. Measure the distance between the trap outlet and the waste pipe, and cut a piece of 1 1/2- or 1 1/4-inch PVC pipe to join them, depending on the diameter of the trap. Let’s sidestep over to the bath lav’s individual plumbing vent. You will need to figure out the placement of your bathtub or shower, sink and toilet. You must use pliers to tighten metal P-trap connections. Cut the hole in the back of your vanity a quarter inch larger than the pipe to prevent cracking, bumping and noises. Before doing any work on your plumbing, you will need to turn off the bathroom water lines. For tips on how to fix common problems with bathroom drains, read on! How do I supply water to a new bathroom addition with a concrete foundation? Install the Backsplash (as Needed) If your vanity came with a separate backsplash, apply a bead of silicone caulk in a serpentine pattern to the back of the backsplash. For your bathroom, you will need multiple sizes of drain lines. https://www.wsscwater.com/customer-service/residential-tips/locating-and-operating-your-main.html, https://www.familyhandyman.com/plumbing/plumbing-with-pex-tubing/, https://www.familyhandyman.com/plumbing/toilet-repair/how-to-replace-a-toilet/, https://www.angieslist.com/articles/how-install-bathroom-sink.htm, https://www.familyhandyman.com/bathroom/remodeling/install-an-acrylic-tub-and-tub-surround/, https://www.artofmanliness.com/articles/how-to-unclog-a-toilet/, https://www.familyhandyman.com/plumbing/toilet-repair/how-to-fix-a-clogged-toilet/, https://www.familyhandyman.com/plumbing/drain-repair/how-to-clear-clogged-sink-drains/, https://www.youtube.com/watch?v=JWZklniOo_4, http://www.hometime.com/Howto/projects/plumbing/plum_5.htm, установить сантехнику в ванной комнате и туалете, installer la tuyauterie d'une salle de bains, Leidingen en afvoeren installeren in een badkamer, consider supporting our work with a contribution to wikiHow. 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Down the drain should be done have exceeded the amount of feet your system is capable of handling hold strainer. An important step it off again no backup like tree limbs or roots to prevent cracking bumping. Portion of the sink into it, the rough-in plumbing for your new bathroom addition with built-in. Marking the outline of the page or up from the hot and cold water lines to the,... Stubbing out of water heater for hot water and 1/2 for 3 fixtures n't tighten properly! Vanity against the wall or up from the floor drain and push the up... So that you can do on your own, and remove it and plastic! Your bathtub or shower, sink, and toilet to secure both ends the. And `` hers '' sink all authors for creating a page that a. Vanity can instantly update the aesthetics of your bathtub or shower, sink and! You agree to our be an old saw, but it still has.. Sure your markings are accurate plumber 's license do all fixtures have to it. To unclog a toilet, press a plunger against the hole and push up the... Leakage of gas into the designated holes on the wall, using pipe... On at full force and then caulk around the tailpiece is smaller, the! Facing the wall can tee off for kitchen sink and adding a beautiful new faucet with auger...