Usually 18 or 18.5 inches; others are 16 inches. Slide the nut up along the tailpiece and fit the washer around the end of the tailpiece. Once you’ve installed the hot, cold, and drain pipes, you can connect the sink, toilet, and tub faucet to them and secure the fixtures to the floor or wall. Drop the strainer into the hole in the bottom of the sink with the tailpiece extending down. The third step on how to install a bathroom vanity plumbing is to level the new vanity against the wall. Cut one hole for each valve emerging from the floor. Your new bathroom could have exceeded the amount of feet your system is capable of handling. If that does not work, you can use a closet auger, which has a coil at the end that goes into the toilet, and a handle at the other end which makes the coil go deeper into the pipes. Before doing any work on your plumbing, you will need to turn off the bathroom water lines. A vanity could make your bathroom renovation. Could be many reasons. Measure the distance from the bottom of the vanity to the center of the pipe opening with a tape measure. 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. You can do it! Then, you'll need to drill holes in the appropriate places so you can run pipes to the fixtures. Tighten the compression couplings on the trap and the waste line by hand to secure both ends of the pipe. Follow the steps below to remove a bathroom vanity and install a new one. For tips on how to fix common problems with bathroom drains, read on! Read the tub installation manual. There are 11 references cited in this article, which can be found at the bottom of the page. Stick a hanger or a wire through the trap to see if you can pull anything out. Slide the nut down and screw it to the trap, tightening it as much as you can by hand. If the distance to the tailpiece is smaller, cut the tailpiece level with the pipe opening with a hacksaw. You want to do the prep work before you turn off the water, to minimize your "dry" time. The simplest way to update your bathroom is to install a new vanity. The inspector made us bring the drain for the bathroom vanity through our 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. Last Updated: March 6, 2020 How to Install a Wall-hung Vanity: We bought a wall-hung vanity because we liked the look (the extra visible floor space makes the bathroom appear a little bigger) and because you can easily customize the height and store stuff in baskets hidden underneath. 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. 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. 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. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. Collect all of your supplies, measure to make sure your vanity will float comfortably in … However, they require moun… The job is easier than doing the rough-in plumbing that produced the stub-out, but it still calls for care. For your bathroom, you will need multiple sizes of drain lines. After you attach the pipe to the toilet drain, the pipe should slope downwards toward the main drain line. It can as long as there is no backup like tree limbs or roots to prevent the waist from going down the drain. Set the P-trap opening against the washer and push up until the trap outlet is level with the waste pipe. If city water, 1" or 3/4 PVC, pex, or copper pipe is used. Connect the sink to the hot and cold water lines. 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. Cut the hole in the back of your vanity a quarter inch larger than the pipe to prevent cracking, bumping and noises. We'll help you decide what bathroom plumbing projects you can do on your own, and which ones might require some help! For tips on how to fix common problems with bathroom drains, read on! Add 1 1/2″ around the plumbing to make sure your drawer will be well away from the plumbing. Remove the strainer for the floor drain and push the hose into it as far down as it will go. Bathroom vanities are light and easy to maneuver, and there's no complex plumbing you can't do yourself. Use the thinner washer if the trap and tailpiece have the same diameters. To finish plumbing the sink drain, you have to connect it to that pipe via a P-trap. Mark the outline of the tub on the floor so that you can estimate where the drain will be. From well pump to pressure tank 1" PVC, pex, or copper pipe. The pipe should be about 2 inches longer than the distance you measured. You first need to get your high school diploma. Drop the strainer into the hole in the bottom of the sink with the tailpiece extending down. References. Do all the cutting and drilling necessary. Thanks to all authors for creating a page that has been read 434,065 times. 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. Or it can make available one sink for grownups and one for children, or … Have someone hold the strainer steady with a screwdriver while you tighten the nut with adjustable pliers. wikiHow is where trusted research and expert knowledge come together. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Slide the nut up and screw it to the strainer. Turn off the water and disconnect the supply lines. 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. Locate and carefully mark all cut points and drill points. To create this article, 23 people, some anonymous, worked to edit and improve it over time. Set the sink onto the stand and glue an adapter with threads to the drain pipe. 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. Sure, if you have the room to fit it. Mark the height of the vanity in three different locations as well as the width. Run the coil for the auger through the pipe to unclog the drain. 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. Once you have it lined up, glue the waste line to connect to the tub's drain. 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. Find out how you can install it yourself. New doors and windows are investments that need to stand the test of time and harmonize with your home’s architectural elements To do so, glue the closet flange into place so that the slots line up with the toilet's bolt holes. Depends on tub or shower unit. If the shower has single-handle control, then buy a new cartridge. Follow these 7 steps for choosing the bathroom vanity that will be a winner. You may want to sit on the toilet and rock back and forth a bit to get it on correctly. You will then need to get your vocational training, this is quite an important step. This last step is somewhat optional, but the majority of states require you to have a plumber's license. The sink drain line will be 1.5 inches (3.81 cm) and the bathtub will use a 2 inch (5.08 cm) drain line. From there, you either need a new O-ring or cartridge depending on the faucet type. By the time you install a vanity cabinet and drop the sink into it, the rough-in plumbing for the drain should be done. If the distance is greater, you may have to replace the tailpiece with a longer one. Your semi-last step would be to get licensed. You already know the lav’s individual vent is sized at 1.5 inches (1.25” code minimum). Continue turning it on and off until the water flows freely through it. Debris in old pipes could have loosened in an area and clogged all the aerator on all faucets and shower heads, resulting in needing to all be cleaned (this is most likely the reason; if the aerator wasn't removed upon turning the water back on they get clogged). Give your bathroom a dramatic makeover in one long weekend by replacing the vanity cabinet, sink and faucets. Or it could be its downfall. 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. The drain line for the toilet should be either a 3 inch (7.62 cm) or 4 inch (10.16 cm) line. Just in case, you could put a cap on the opening of the sewer hole for the toilet. Check if the bowl is level, and then tighten the nuts and the washers of the closet bolts. How far from both walls should I put the drain pipe for the tub with a cement floor? 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. If I have a wall mounted toilet and a raised tub with a drain that is inches above the floor and I want to replace the tub with a floor level shower for a wheelchair, do I need to replace the toilet? For the bathtub drain, unscrew the overflow plate and lift it out. I called a few places for a Measure again to make sure your markings are accurate. This article has been viewed 434,065 times. You can get the clearance to do this by swiveling the trap. How to Plumb a Bathroom: 11 Steps (with Pictures) - wikiHow Connect the Plumbing Connect the water supply lines to the faucet, and connect the sink drain to the drain trap and the branch drain, following the manufacturer's instructions. How do I become a plumber? Stuff rags around the hose at the drain entrance to close up the hole. What equipment do I need? If your measurements are off or you don't tighten connections properly, the pipes will leak. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/60\/Plumb-a-Bathroom-Step-1-Version-4.jpg\/v4-460px-Plumb-a-Bathroom-Step-1-Version-4.jpg","bigUrl":"\/images\/thumb\/6\/60\/Plumb-a-Bathroom-Step-1-Version-4.jpg\/aid1436786-v4-728px-Plumb-a-Bathroom-Step-1-Version-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
License: Creative Commons<\/a> License: Creative Commons<\/a> License: Creative Commons<\/a> License: Creative Commons<\/a> License: Creative Commons<\/a> License: Creative Commons<\/a> License: Creative Commons<\/a>
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/f4\/Plumb-a-Bathroom-Step-2-Version-2.jpg\/v4-460px-Plumb-a-Bathroom-Step-2-Version-2.jpg","bigUrl":"\/images\/thumb\/f\/f4\/Plumb-a-Bathroom-Step-2-Version-2.jpg\/aid1436786-v4-728px-Plumb-a-Bathroom-Step-2-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6b\/Plumb-a-Bathroom-Step-3-Version-2.jpg\/v4-460px-Plumb-a-Bathroom-Step-3-Version-2.jpg","bigUrl":"\/images\/thumb\/6\/6b\/Plumb-a-Bathroom-Step-3-Version-2.jpg\/aid1436786-v4-728px-Plumb-a-Bathroom-Step-3-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/5b\/Plumb-a-Bathroom-Step-4-Version-4.jpg\/v4-460px-Plumb-a-Bathroom-Step-4-Version-4.jpg","bigUrl":"\/images\/thumb\/5\/5b\/Plumb-a-Bathroom-Step-4-Version-4.jpg\/aid1436786-v4-728px-Plumb-a-Bathroom-Step-4-Version-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/c\/ca\/Plumb-a-Bathroom-Step-5-Version-4.jpg\/v4-460px-Plumb-a-Bathroom-Step-5-Version-4.jpg","bigUrl":"\/images\/thumb\/c\/ca\/Plumb-a-Bathroom-Step-5-Version-4.jpg\/aid1436786-v4-728px-Plumb-a-Bathroom-Step-5-Version-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/8c\/Plumb-a-Bathroom-Step-6-Version-4.jpg\/v4-460px-Plumb-a-Bathroom-Step-6-Version-4.jpg","bigUrl":"\/images\/thumb\/8\/8c\/Plumb-a-Bathroom-Step-6-Version-4.jpg\/aid1436786-v4-728px-Plumb-a-Bathroom-Step-6-Version-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/1b\/Plumb-a-Bathroom-Step-7-Version-4.jpg\/v4-460px-Plumb-a-Bathroom-Step-7-Version-4.jpg","bigUrl":"\/images\/thumb\/1\/1b\/Plumb-a-Bathroom-Step-7-Version-4.jpg\/aid1436786-v4-728px-Plumb-a-Bathroom-Step-7-Version-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/fb\/Plumb-a-Bathroom-Step-8-Version-2.jpg\/v4-460px-Plumb-a-Bathroom-Step-8-Version-2.jpg","bigUrl":"\/images\/thumb\/f\/fb\/Plumb-a-Bathroom-Step-8-Version-2.jpg\/aid1436786-v4-728px-Plumb-a-Bathroom-Step-8-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"