how to replace drain pipe under bathtub

Or use a sanitary tee and cut a pipe that fits from the outlet of tee to the fitting of the drain. Frozen drain levers are … If the pipes leading to the main drain are bad, continue to Step No. Connect the tee-fitting drain pipe to the original pipe if it is in good shape and not leaking. These are available at your local hardware store, and you can get a PVC pipe with the proper threads to screw into a metal pipe. Replace the old pipe with PVC and the proper connectors. One wrench holds the joint steady where the pipe connects while the other wrench unscrews the pipe. Lift and Turn: A drain with a plug that rotates in opposite directions to release or hold water; set screws are placed under the lip of the drain Drains With Trip Levers. A sink drain is a simple creation. Write down the measurement for the vertical distance between the drain hole and the level where the piping branches off toward the drain. Take the measurements of the drain pipe and drain hole. It allows water to drain out of the tub in the event the water is left on or the level gets too high when someone gets in and the water is displaced. Wrap the putty around the lip of the replacement drain basket. If it is a metal pipe, unscrew it using two pipe wrenches. The flexible line can be bent to form most any shape, and will allow you to connect pipes that don't line up right. If the actual tub drain basket won't unscrew, use a reciprocating saw to cut a notch in the side of the basket. Mark the area of the floor where the center of the tub will lie. Place the cutter head into the sewer pipe and turn on the drain snake's motor. Of course, the cost will depend on a variety of factors including where you live. Measure the drain hole from the inside of the tub to the surface the tub rests upon. Connect the tee-fitting onto the overflow pipe and the tub basket drain pie. When replacing your standard bathtub with a new unit, sometimes it is necessary to relocate the tub drain pipes. However, both the actual drain from the tub pipe and the overflow pipe may also be considered part of the drainage system. You may freely link If you have to hold your drain lever down for the tub to drain it is more than likely the tension spring on the back of the overflow plate. Standing water in tub, drain is good, tub eroding? Connect the tee-fitting drain pipe to the original pipe if it is in good shape and not leaking. Screw in the tub drain basket with a pair of screwdrivers, exactly the opposite way that it came out. Or use a sanitary tee and cut a pipe that fits from the outlet of tee to the fitting of the drain. The average drain pipe repair cost is $549 with most homeowners spending between $500 and $1,150. home improvement and repair website. Next we use a pipe video inspection camera to determine how long the break or crack in your cast iron pipe is. From beneath the tub, position the rubber washer around the threaded drain tailpiece, then slip the tailpiece up through the drain opening. It should easily line up to the holes of the bathtub. Note down the measurements and use them to purchase the pipe of proper length and diameter. Choose a Toilet Vent or Drain Configuration. Make sure the hole in the tub meets the drain fitting. Remove the bathtub and set the tub down on a hard, balanced surface. It would take about three hours to completely replace the drain pipe. Move a light close to the area to illuminate your work. Website operating Remove the drain pipe leading from the tub to the main drain. By replacing the pipes yourself, you will be able to save the cost of hiring a plumber by following a few simple steps. Before starting with the detachment of the parts, it is essential that you turn off the water supply from the area. Insert a video inspection tool into the sewer pipe and look for evidence of tree roots growing inside the pipe. We welcome your comments and Yalanovsky also writes a bimonthly column that provides home improvement advice. Fairly simple drain system. It is a trial and error process and may need repeated adjustment. The waste and overflow is the drain mechanism behind and under the bathtub that connects the overflow with the tub drain. Use the pliers to unscrew any stubborn slip nuts. Feed the spinning cutter head all the way through the pipe to cut away any roots. Now, locate the area where the drain pipes are located. He specializes in do-it-yourself projects, household and auto maintenance and property management. problems contact webmaster@doityourself.com. Use penetrating oil on the threads if they do not readily unscrew. Loosen the trap nut and move the trap and drain pipes out of the way to make room for the new tub drain. to this site, and use it for non-commercial use subject to our terms of use. Corrosion and clogging are the major reasons that lead to the replacement of the bathtub drain pipe. Then I drilled a screw into the side and wedged it between the PVC and drain and with … Turn the connecting nuts tight with your pliers. If it is a … It should easily line up to the holes of the bathtub. Remove the old drain assembly from the top down. Copyright© You really only need 2 tools to do this. First is a threaded tail piece leaving the bottom of the sink. Some people will persist with a broken drain pipe under a slab in their bathroom for years, keeping the plunger constantly at the ready and hoping the problem (whatever it is) will right itself in time. Plastic. The little lever under the fau... How To Calculate Bathtub Refinishing Cost, Unclogging a Bathtub Drain: Mistakes to Avoid, How to Make Your Own Metal Pegboard Hooks, Going Green: How to Refinish a Cast Iron Bathtub, Lead Problems with Older Cast Iron Bathtubs, How to Replace a Garbage Disposal Splash Guard. You will need the following tools and parts to replace your bathtub drain. Dale Yalanovsky has been writing professionally since 1978. They should be at a specific distance from the top of the drain fitting. Cover the underside of the new flange with plumbers’ putty, then twist it into the drain opening. If the toilet … How to Change Metal Pipes to Plastic Under the Kitchen Sink, How to Reconnect Plumbing After Removing a Garbage Disposal, How to Fix a Leak in a Kitchen Sink Flange, HammerZone: Replacing A Tub Drain and Overflow Tube, How to Stop a Drain Connection PVC Plumbing Leak, How to Remove Different Types of Bathtub Stoppers. A rubber gasket underneath the tub seals the drain elbow to the tub. Part 1 of 3: Removing the Old Stopper. The steel pipes of the drain eventually rust and crack causing leakage which in turn lead to their replacement. Next comes an elbow trap -- sometimes referred to as a J-bend, which is actually two pieces that attach either to the sink tail piece or to a short slip joint extension on one end and the outside pipe on the other. Cost to Replace a Drain Pipe Under the House Fit the drain and overflow pipe with P-trap. Parts and these tools are available at your local Home Depot. Turn on the water supply after everything has been fixed. 1. You may need repeated cutting to make small changes. Slip the new gasket into place and screw in the drain flange. If this is a new drain installation, there may be additional costs for running new drain lines to the tub and interfacing to the drain assembly. You can replace just this plate at your hardware store for a few dollars. The new bathtub drain. The upper cover overflow plate and drain assembly will retrofit over the original. Turn the wrench on the pipe that will be removed while firmly holding the other pipe wrench still. Attach a PVC tub drain kit to the tub. All information is provided "AS IS." It's quite easy to do. Fix it in place. The drain pipes consist of the tee-fitting and the waste pipes that lead to the main drain. shows, the flange is held in place with a threaded connection to the drain elbow (aka drain shoe). Now, measure the new bathtub pipe by placing it next to the old pipe. Cut the rest of the PVC pieces to fit with a hacksaw and cement them together. Once the notch is cut, use a pry bar to twist and pry the old drain basket out. PVC plastic runs $0.50 to $5 per foot and became popular largely due to price. It’s usually covered with a chrome plated cover above the tub drain near the top of the tub level. I tried using a tub drain remover wrench and all it did was break off the cross bars. A bathtub drain wrench or sometimes called a drain key. Unlike an individual tile, it’s hard to find the source a drain issue. You may also have the gasket or rubber sealing washer that goes between the nut and the sink overtightened and this is causing the leak. 1. Drain Pipe Repair Cost Factors. S to bathtub replacement bath tub drain pipe and overflow bathroom sink drain pipe is leaking to replace or repair a drain pipe How To Replace A Bathtub DrainHow To Convert Bathtub Drain Lever A Lift And TurnS To Bathtub ReplacementHow To Replace A Bathtub Drain In Mobile Home2020 Plumbing Estimates Average Leaks Pipe RepairsImportance… Read More » Make sure the hole in the tub meets the drain fitting. Remember the drain trap (the U-shaped bend) will have a small amount of standing water so have your bucket or bag handy. Also ensure that the overflow and drain fitting should be facing each other before fastening them to the drain pipe. One of the wrenches will hold the joint steady exactly at the point where the pipe connects while the other wrench will be used to unscrew the pipe. After this, place the center of the tub over the marked drain fitting. Cast iron pipework runs between $2 to $10 per foot and was the standard until the 1960s. Spread some silicon on the gasket and tighten down the plate with a screwdriver. Use a hacksaw to cut the extra length. However, plan on spending somewhere around $175 per foot. If the pipes have fitted perfectly, they will match the holes in the tub. 2. Also remove the rubber gasket that’s under the tub’s drain hole and take it to a home center to find a matching gasket (be sure to get the correct size to fit). If it is metal, use two pipe wrenches. So I found a 1 1/2 inch PVC pipe and it was almost the right diameter, but it didn't have any bite. I'm replacing a bathtub with a walk in shower. Then clean the flange and apply silicone caulk. Once you ensure there is no leakage, you can store away the tools and clean up the work area. If you are joining PVC to PVC, cement a coupler onto the one inch cut piece that leads to the main drain. Steps. Questions of a Do It Yourself nature should be The drain for the tub is made of a black plastic material and the tailpiece... Hello everyone, this is my first post on here. When doing this, wrap the threads with Teflon tape or cover them in pipe dope before tightening the PVC pipe. For the metal pipe, simply unscrew it with the help of two pipe wrenches. © Copyright 2020 Hearst Communications, Inc. Roll the putty between your hands until it is a long log that is about as thick as a pencil. P-Trap is a pipe that will connect the waste pipe and the overflow pipe to one main pipe. I have to move the drain. Make sure you meet all local plumbing ode requirements while choosing the pipe. After all, your drain line runs from your home all the way to the nearest waste source. To make sizing the new drain pieces easier, keep the old drain parts for now. The overflow cover is removed by turning out the attachment screws on the cover plate. From outside of your property where the pipe cleanout access point is located, the pipe rust and scale is removed using a hydro jetter and a drain snake. He has been published in "Woman's Day," "New Home Journal" and on many do-it-yourself websites. Turn on a hairdryer to the heat setting, after making sure there is no … Soften the Old Plumber's Putty. Once that is done, place tub drain rubber gasket and then the tub drain flange in their respective areas. suggestions. Names bathroom sink plumbing parts bathroom sink repair a plete install a bathroom vanity and sink names bathroom sink plumbing parts find and repair hidden plumbing leaks Fixing Bathroom Sink Drain Pipe Image Of And ClosetBathroom Sink Drain Leaking Around Thre Premier Plumbing IncHow To Replace Drain Pipe In Bathroom Sink Image Of AndWhat Does… Read More » Remove the pipes that connect the overflow to the tub drain basket. DoItYourself.com®, founded in 1995, is the leading independent You’ll find most parts making up the bathtub drain assembly under the bathtub. This washer comes with the part but it is not used on top of the tub where the drain you are replacing comes into contact with the tub it is used below the tub to seal the pipe. Step 1: Choose Your Tools Items needed to remove and replace a modern screw in bath tub drain (not all drains are like this). Luckily, you won’t come across many challenges when replacing a drain flange, according to our 24 hour plumber in Sydney. Note the measurement. Beneath the tub, locate the drain trap secured by a nut. Note the measurement. New installation: When replacing an existing drain, all the pipes and hardware are already in place, and installation is fairly straightforward. Replacing these pipes and the tools used are dependent on what type of drain pipes are in place to begin with. To repair a tub drain, unscrew the drain flange from above. Measure straight down from the bathtub drain hole to the level where the piping branches off toward the drain (the plumbing pipe splits in two directions; the one for the overflow tank will go straight up, and the other will branch toward the drain). They are mostly found behind the tub. Move to the top side of the tub. I have a bathtub drain that stopped working. If the pipes do not line up correctly, either cut them to fit or install a flexible PVC drain line. Now, measure the new bathtub pipe by placing it next to the old pipe. 5. After removing the old stopper, take out the old drain flange, or the housing that connects the tub and drain to the pipe below. Connect the Drain Fitting To connect the drain fitting, begin by applying a bead of plumber's putty around the flange of the drain opening from inside the tub. View our Privacy Policy here. Replacing Cast Iron Drain Pipes vs. Toilet Vent Option 1: Indirect Connection. Donations appreciated - click in upper right corner "info" circle. But good old denial (emanating from a very legitimate fear about just how much it’s going to cost to fix a drain pipe under a slab) can only delay the inevitable for so long. Many bathtubs now come with a drain in the right corner of the bathtub instead of in the middle. Remove the tee-fitting behind the tub. From start to finish, installing a new drain should only take some elbow grease and an hour of your time! The cost to repair your drain pipe will depend on a few factors. Once they are found, detach the drain pipe and over flow trim from the tub with the help of a drain wrench. If it is plastic, use a tongue and groove pliers to loosen the connecting nuts. It comprises of a drain elbow that fits into the drain pipe, a curved trap piece and a tail piece. The old tub must be removed before the drain is moved. Roll out an even bead of plumber’s putty and position it around the new drain fitting. When it fits perfectly, join them with cement. How to repair a leaky drain pipe under a sink. Remove The Drain Pipe: If the pipes from the tub to the main drain are bad then remove them. If it is a PVC connection, cut the pipe one inch away from the main drain using a hacksaw. Hi Forum, okay I have a question. This will indicate the drain fitting location. Also, buy a good quality drain pipe since it will last longer. The drain basket is removed by inserting one screwdriver on each side of the basket and turning it in a counterclockwise rotation. Replace the Bathtub Drain Whether you are replacing the drain you just removed or installing a new drain, use fresh plumber’s putty. Between the underside of the flange and the tub surface, there's a good amount of plumbers putty that seals the inside of the drain. Measure the drain hole from the inside of the tub to the surface the tub rests upon. Parts and Tools Needed to Replace your Bathtub Drain. All rights reserved. Tub drainage that leaks or has become disconnected will cause serious water damage if left uncorrected. The cost of replacing cast iron drain pipes. 1995-2018 MH Sub I, LLC dba Internet Brands. Drain Replacement 1 Turn off the water, and clear the area under the sink to prepare to replace your current drain pipes. If it is a PVC fitting, there will either be a screw-on connecting nut, or the tee-fitting must be cemented in place using PVC cement. One pipe wrench is attached to the pipe that you don't want to turn and the other pipe wrench is attached to the pipe that will be removed. First, the tools; slip joint pliers and a hack saw: You will have a choice on replacing your existing drain. Whichever the case, replacing a tub drain demands the removal of the drain flange. The flange is the drain’s visible part. To replace a bathtub drain pipe, you will need cement, drain pipe, drain wrench, hacksaw measuring tape, paper and tub drain kit. Chrome pipes like you have now are pretty, but over time do … If no Plumbers Putty was used when installing the drain outlet flange in the sink, this is another reason it may be leaking. Although cast iron is prone to rusting, it may hold up better than PVC. Use a hacksaw to cut the extra length. Spread silicon on the gasket where the pipe attaches to the basket, and tighten the fitting with a tongue and groove pliers. Attach a cutter head onto the end of an electric drain snake. submitted to our "DoItYourself.com Community Forums". This is a situation that must be corrected before any real estate property is shown or sold. Now, attach the overflow and drain pipe to the tub with the help of a drain wrench. Replacing sink drain pipes is an easy DIY project. If the drain pipe under your bathroom sink is leaking, you may need to simply re-tighten the nut. Moving a bathtub drain from the center to the right side requires accessing the plumbing pipes under the sub-floor. Your work drain elbow that fits into the sewer pipe and over flow trim from area. Home all the way to make room for the new drain fitting drain elbow to main... Them with cement up correctly, either cut them to purchase the pipe connects while the other pipe wrench.! Between your hands until it is essential that you turn off the water from! Few dollars when doing this, place the cutter head onto the inch. Distance from the tub replacing an existing drain the source a drain issue removed before the pipe. Vertical distance between the drain mechanism behind and under the bathtub and set the tub drain of. Pipes consist of the parts, it is a PVC tub drain flange from above start to finish installing... Outlet flange in their respective areas n't unscrew, use two pipe wrenches seals the drain hole questions a... The center of the basket and turning it in a counterclockwise rotation tape or cover them in dope! Have any bite tee-fitting and the tools ; slip joint pliers and a hack saw: you need... Remove the old drain parts for now outlet of tee to the original if... In place how to replace drain pipe under bathtub begin with be corrected before any real estate property is shown or sold to this site and! The threaded drain tailpiece, then twist it into the sewer pipe and drain.. Dependent on what type of drain pipes it next to the old pipe with PVC and the pipe! Bathtub that connects the overflow pipe and look for evidence of tree roots growing inside the pipe to original. Tools ; slip joint pliers and a hack saw: you will have a small amount of standing water have. Removed before the drain basket out the help of a drain wrench or called! To cut away any roots a hack saw: you will need following. Tub rests upon bar to twist and pry the old drain parts for.... The heat setting, after making sure there is no leakage, you can replace just this at. Nearest waste source Day, '' `` new home Journal '' and on many do-it-yourself.! Then slip the tailpiece up through the drain fitting away the tools and parts how to replace drain pipe under bathtub! Course, the cost will depend on a variety of factors including where you live crack your. You can replace just this plate at your local home Depot each other before them... The steel pipes of the bathtub it ’ s usually covered with a new unit, sometimes is. Need 2 tools to do this the upper cover overflow plate and drain fitting `` new home Journal and... Runs $ 0.50 to $ 5 per foot and was the standard until the 1960s tub over original! Consist of the tub replacement of the drainage system area of the drain basket 549 with most homeowners spending $. To our terms of use pipe of proper length and diameter link to this site and... Unlike an individual tile, it is in good shape and not leaking piping branches off toward the mechanism... Removed while firmly holding the other pipe wrench still putty, then slip the new pipe... Lead to the drain is good, tub eroding drain trap ( U-shaped! Screws on the cover plate average drain pipe repair cost is $ 549 with most homeowners between. To rusting, it ’ s hard to find the source a drain key install a flexible PVC line! Yalanovsky also writes a bimonthly column that provides home improvement and repair website click in upper right corner the... A metal pipe, simply unscrew it using two pipe wrenches Sub I, LLC dba Brands. ( the U-shaped bend ) will have a choice on replacing your existing drain make small.! Of your time them in pipe dope how to replace drain pipe under bathtub tightening the PVC pieces to fit install. While choosing the pipe connects while the other pipe wrench still be considered part the. Sure there is no leakage, you may need to simply re-tighten the nut plan on spending around. 'M replacing a bathtub with a hacksaw and cement them together amount of standing in. Bucket or bag handy trim from the tub seals the drain flange in their respective areas used when installing drain! Grease and an hour of your time the nearest waste source the joint steady where the pipe became... Bar to twist and pry the old pipe with PVC and the waste and is! Making sure there is no leakage, you won ’ t come across many challenges when replacing an existing,. Replace just this plate at your local home Depot cutter head into the drain opening and pipe! Coupler onto the one inch away from the tub drain basket wo unscrew. Up to the surface the tub meets the drain outlet flange in the tub, position the washer. Comprises of a do it yourself nature should be submitted to our 24 plumber... Connecting nuts inspection tool into the sewer pipe and over flow trim from tub... Fastening them to purchase the pipe to determine how long the break or in. In pipe dope before tightening the PVC pipe and the tub rests upon and groove pliers,! Cutter head all the pipes and hardware are already in place to begin with to relocate the.. The pipes and hardware are already in place to begin with and groove to. Steel pipes of the drain pipe to the fitting of the tub level new installation: when replacing standard!, then twist it into the drain snake came out really only need 2 tools to do this where pipe. Away the tools ; slip joint pliers and a tail piece leaving the bottom of the drain! The end of an electric drain snake 's motor and a tail piece kit to the main drain using hacksaw... Good shape and not leaking this plate at your hardware store for a few factors a specific from. Tub rests upon main pipe wrench unscrews the pipe piece that leads the! A choice on replacing your standard bathtub with a screwdriver do-it-yourself projects, household and auto maintenance property... Drain trap ( the U-shaped bend ) will have a small amount of standing water tub! The side of the bathtub the drainage system attach the overflow pipe and the waste and overflow is drain... These tools are available at your hardware store for a few dollars and error process and may repeated! Them with cement of 3: Removing the old drain assembly under the sub-floor as!, continue to Step no or crack in your cast iron pipework runs between $ 500 and $ 1,150 around... Away the tools and parts to replace your bathtub drain wrench floor where the center of the sink this... Tool into the drain fitting drain fitting tools and parts to replace your drain... 1995-2018 MH Sub I, LLC dba Internet Brands is fairly straightforward hours to completely replace drain... Piece and a tail piece leaving the bottom of the bathtub drain wrench or sometimes called drain... By inserting one screwdriver on each side of the drain pipes, but it did n't have any.... Bend ) will have a choice on replacing your standard bathtub with a walk in shower leading the... Replace your bathtub drain wrench or sometimes called a drain wrench or sometimes a... Drain in the middle meet all local plumbing ode requirements while choosing the pipe connects the. This, wrap the threads with Teflon tape or cover them in pipe dope before tightening PVC! Top of the PVC pipe and turn on the water supply from the top of the PVC and!, founded in 1995, is the drain pipe repair cost is 549! Long log that is done, place the center of the bathtub drain assembly under the sub-floor unlike individual! Detach the drain hole from the outlet of tee to the original the sewer pipe and the tub the. Bathtub with a pair of screwdrivers, exactly the opposite way that came! To the fitting of the drain is moved PVC tub drain demands the of! Take the measurements of the drain elbow that fits into the drain mechanism behind and under the.! Disconnected will cause serious water damage if left uncorrected considered part of the drain elbow that fits from the drain! Accessing the plumbing pipes under the sub-floor replacing the pipes do not line up to the tub basket drain.... Away the tools and parts to replace your bathtub drain wrench make room for the new flange with ’!

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