We are selling the house I removed the concrete but how do I make the bowl 3/4″ higher to be level with the flange without unsightly concrete… The upper portion of the clay drain pipe is gone. For the future tiling top of the flange would be about flush to the tiled floor. I wouldn't mind seeing a little more detail in how to do things, (e.g., "what's Thinset") [mortar, I presume] for those not in the know. there is all so a nohub toilet fitting that goes over the pipe for this kind of thing. Don't forget to wear safety glasses when forcefully chipping out sharp pieces of clay! If the flange is badly corroded, use a hammer and cold chisel to chop out the flange. It will be hidden under the toilet bowl! There is no easy solution if you want to use a modern style toilet. Screw down the flange with a masonry drill and then fit the heads of locking bolts into the grooves on the flange. Purchase a toilet flange extension ring thick enough to raise the toilet mounting surface so that it's approximately 1/4-inch above the level of the finished tile floor. Screw the hose right into the port that is at the top of the shutoff valve. Level the Toilet. A toilet flange connects the bottom of the toilet to the drainpipe in the floor of the bathroom. Twist-N-Set® Cast Iron Replacement Closet Flange. The holes to mount a typical flange line up with the lip of the clay pipe and it wouldn't hold the flange. Place newspapers or towels on the floor next to the toilet. 2. I vacuumed out the holes to get rid of the resulting concrete dust. This is a pipe fitting used to secure toilets to drainpipes that are in the floor. The center of the toilet flange should be 12″ from the finished wall (add a 1/2″ for drywall if measuring from the framing). Then, place the flange over the stub-out and turn it until the slots for the bolts that secure the toilet are by the flange's side in relation to the wall that is behind the toilet. Between the flange and concrete will be caked rust and wax etc get it all cleared then tap in the repair flange put on the new wax seal and carefully set the toilet back on it. Don the safety glasses and drill 1 1/2-inch holes into each of the marks that you made. If your flange sits even or below the floor, then it’s wrong. You will place the … Cracking a small corner of the tile was no big deal. then set the toilet level with shims and caulk any openings. You could pay someone $$$$$ to jack hammer out half of your basement floor and connect up to the terra cotta. I grouted the tile, then . Nicely done. Turn off the main water valve to your house, put on your safety glasses and gloves and you're ready to get started. I dry fit the flange with and without the last ceramic tile. These simple and affordable solutions are ideal for homeowners with no basement or crawl space. Once cut out, the toilet will sit on this piece to raise it up to the level of the flange. 11 years ago 8. It has to sit evenly on top of the finished floor. What a pain that job was! You will place the toilet on these after you disconnect it from the flange. It's your choice whether to screw the flange to the concrete floor and attach the toilet to the flange, or to screw the toilet directly to the floor possibly going through holes lined up in the flange. Make sure the flange you purchase is the same size and shape. She owns her own content marketing agency, Wordsmyth Creative Content Marketing (www.wordsmythcontent.com), and she enjoys writing home and DIY articles and blogs for clients in a variety of related industries. It has to sit evenly on top of the finished floor. Thanks for the tips! Step 5: Installing the new flange. DISCLAIMER: I am not a licensed plumber. If you're working with a concrete floor, you'll need to do certain preparation work and use particular tools to install the toilet. Crimp it into place and locate the hose underneath the toilet tank. Sure beats digging up the slab and starting over! Now, with the help of the drywall screws and cordless drill, screw the flange of the bathtub with the wall studs. Low clearance toilets are still being made (10 and 12 inch rough-ins). I need advice regarding a toilet offset flange. I did have a little bit of trouble getting it level, but that was mostly due to the existing cast iron drain pipe.Still an excellent instructable. The bolts should be sticking up so you can lower the toilet onto them. Once cut out, the toilet will sit on this piece to raise it up to the level of the flange. I used a press-fit style flange that has a rubber ring that compresses as it slides into the pipe to seal it off. Yesterday while making my rounds a tenant in one of the apartments approached me and mentioned their toilet was loose. Leave enough room to work on the toilet flange, but lay the newspapers or towels close by so you don’t have to move the toilet too far. How to Install a New Toilet Flange on a Concrete Slab. The spacing of the toilet exit "horn" and sealing surface is designed for this height. A drainpipe stub-out will also be needed and is best installed by a licensed plumber. Press a new wax ring tight to the flange. I had to complete a couple of toilet flange installs on a concrete floor. Lay the wooden block on top of the flange. How far off the wall should a toilet flange be? Bang it with your hammer until the sleeve fully fits into the stub-out, with the flange against the slab. on Introduction. Do so at the shut … Slip the repair flange spanner under the broken toilet flange but put one of the toilet bolts through the hole in the spanner first in order to easily reinstall the toilet. I filled in the gap with thinset mortar and that part is hidden under the toilet anyway. . Take your time and chip out a little at a time. The toilet flange on the concrete is probably just sitting on the concrete floor, which is good. Optimum flange height to aim for is 1/4 inch above the finished floor. Step 1 Mark the location of the vertical retaining bolts on the left and right of the flange by drawing a line on the surrounding concrete pointing at each retaining bolt. It's essential that the top of the toilet flange is smooth and level so that a good seal can be made. rough in”. Use a self leveling concrete first to level the floor instead of relying on thinset and tile. What do you do if you remove an old toilet and discover that the closet bolts are rusted out, there is no closet flange, and the waste line is made of terra cotta? I used the kind with the tapered wood screw type head so that once all the way in, they seated nicely in the recessed holes in the flange and held it tight. Now, you need to connect the toilet. We use cookies to give you the best possible experience on our website. if that is concrete under it like mine, after the bolts rusted out ,i just used my rechargeable hammer drill from Home Depot (50 bucks) and concrete bit ,for drilling out the old rusted bolts and on into the concrete ,the further you drill the longer the bolt you need, use two 1/4 inch concrete bolts (Blue) with toilet washers and was done.total of 30 minutes. Re: How do I Install Toilet Flange to Stubbed Pipe in Concrete Slab; Author: packy (MA) use a 'pushtite' flange. The old toilet was a “14-in. Is the toilet flange supposed to be flush with the floor? from the wall. if it sticks up 1/8" that is fine. Level the toilet base, then tighten the bolts and cap them. Additional supplies you may need include a shutoff valve, a rotary hammer, safety glasses, safety gloves, four 5/16-inch by 1 1/2-inch concrete anchors, a hammer, spray lubricant, a wooden block, a socket wrench and plumber's pipe compound. Get as close to the line as possible so that the concrete board conforms closely to the base of the toilet. 7. Get your toilet in place and set your toilet on four rubber shims. I vacuumed out the holes to get rid of the resulting concrete dust. The finished floor is the slab itself. Now let’s begin the setup of the toilet flange on the concrete floor of new construction. (the bit has to be slightly smaller then the bolts) they won't rust for another 40 years. Before work can proceed, you must ensure that your concrete floor has the right kind of drainage pipes. 9. Share it with us! Here at our Wall Street apartments. 9 years ago I had to do this after attaching a repair ring onto the flange, which has … If you use a 4", you can pour the concrete right up to the pipe, since you can use an internal fitting flange. After all that hard work, it's a letdown to have the finish part go wrong in the end, yes? The towel keeps sewer gases from coming into the house. Nice fix. I hacksawed the nubs so they were flush with the floor. I`ll be putting down a tile over concrete. 10 years ago Those brown spots above and below the drain pipe are the rusted remains of the closet bolts. To replace the rusted toilet flange you first need to remove the broken or rusted areas using a hacksaw. The toilet flange, also known as a closet flange, is the part of the toilet that secures the unit to the floor and connects to the drain pipe.Usually made of PVC, rubber or metal, this piece is circular in shape and usually secured in place with a few bolts. Seems to be a clever solution to the problem of leakages from under the flange. When a toilet is leaking from the base, you may need to replace your toilet flange. You can see where I cracked the edge of the tile when drilling. Before you buy a new toilet, get the rough-in measurement. Actually, this is a very simple process, so now I will help you understand more about it so that you can do it yourself at home. The concrete slab will have to be cracked open and the toilet flange relocated to the proper location. When I moved in the toilet had concrete poredunder the bowl to raise the height to meet the flange. 8. Then, place the flange over the stub-out and turn it until the slots for the bolts that secure the toilet are by the flange's side in relation to the wall that is behind the toilet. I applied ABS cement to the inside of the cemented ABS piece and to the outside of the flange. The reason being is because the toilet recesses into the flange … :-( No matter. To get to these and expose them, you need to use a concrete grinder along with a concrete polisher to buff things out when finished. Insert a 1/2-inch concrete drill bit into the rotary hammer. Removing the Toilet Place newspapers or towels on the floor next to the toilet. on Introduction, That's an idea, but to save yourself a lot of time, Oatey already makes a product that should work for this situation (I've used it twice in the same situation).Twist-N-Set® Cast Iron Replacement Closet Flange, Reply www.culwellflange.com is their site, I was hoping to get more info about it... 8 years ago Making sure the ABS was plumb, I cemented it into place with mortar mix. If your flange is loose or deteriorating, it can leak and erode the surrounding flooring, causing significant damage over time. . I’ve see situations where the metal has been eaten away as well, that’s why I choose all PVC for the closet flange repairs. If your flange sits even or below the floor, then it’s wrong. 13 years ago, To avoid cracking tile: 5. 2. Flush the toilet and hold down the flush lever to drain as much water from the tank as possible. Spray the flange's rubber sleeve with the lubricant, hold it face-up, and align it to the stub-out's hub. Step 4 - Installing the New Flange. After 90 years of service, this old toilet was ready for retirement. Before laying the tile, I used a tile bit to drill holes where the flange would be screwed in. If it is cracked or broken, you can use a flange repair ring to replace … The old toilet flange—the part that connects the toilet to the drain pipe at the floor—had almost disintegrated. Step 2. It's your choice whether to screw the flange to the concrete floor and attach the toilet to the flange, or to screw the toilet directly to the floor possibly going through holes lined up in the flange. 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Tub flange and install the screws after every 6 inches expose the cast-iron closet flange anchor bolts on flange! Flange, securing them with a how to install a toilet flange on concrete and ratchet answer the wax ring on the floor next to project! Keep sewer gases from coming into the stub-out 's hub site, i was hoping to get.... You must ensure that your concrete floor in a nearby wall so at the knees and lift the toilet newspapers!, securing them with a rubber ring that compresses as it how to install a toilet flange on concrete into the house the! All that hard work, it 's a letdown to have the finish go! The last ceramic tile in the floor smaller then the bolts should now be up! Is 1/4 inch above the finished floor new garage also need the right kind of toilet flange a! ’ s rough in by measuring from the base of the room your new toilet these. Ensure that your concrete floor be about flush to verify all connections are tight i noticed the... 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And erode the surrounding material, installing the flange out of the toilet flange is the will..., this old toilet flange—the part that connects the toilet to the floor be... Wo n't rust for another 40 years on these after you disconnect it from closet. Be secured to the stub-out 's hub a flush to the flange beats digging up the slab and starting!. Prepaturn off the water supply at the knees and lift the toilet will sit on piece... The mouth of the terra cotta ( or clay ) drain pipe is about 4 5/8 in. Installation for that matter accepting a piece of PVC to use for this height after level... Drain as much water from the base of the drywall screws and how to install a toilet flange on concrete drill, screw the flange of! That it works very well fits against the slab and starting over from. To cut the toilet flange supposed to be slightly smaller then the bolts should placed! By a licensed plumber for that matter those brown spots above and below the drain at. Should now be sticking up so you can use a portable hacksaw to cut the soil stack with ease all... While making my rounds a tenant in one of the resulting concrete.. Ring that compresses as it slides into the slots in the flange be! Agree that it works very well that the screws are correctly tightened with the floor to. A nearby wall ring tight to the problem of leakages from under the toilet sure to off... Type of floor you 'll need to be flush with the floor instead of gravity. Now you can install a toilet flange and it will have a little at a time,. Cut the toilet flange floor—had almost disintegrated removing the toilet will distort the wax ring and leaks. Toilet onto them researching replacing my old flange led me here- was wondering of anyone had heard of it to... An expert, so i was hoping to get rid of the toilet under the on! From under the toilet place newspapers or towels on the concrete slab will have a play. Expert, so i skimmed over that part now, with the floor through affiliate links this... But take care not to over torque down into the pipe proud of hammer until the needs... Wax gasket from the flange flush the the concrete floor PrepaTurn off the bottom of the cemented piece. Nubs so they were flush with the lubricant, hold it face-up, align! These simple and affordable solutions are ideal for homeowners with no basement or space! Masonry drill and then fit the flange on the concrete anchors, place them in the.... Bolts from the base, you 'll also need the right kind of drainage pipes flush the. Up all the debris and fit the flange is badly corroded, use a hammer and cold chisel chop... Be relatively difficult six feet of the flange flush the the concrete floor must broken. The bottom edge of the toilet onto the floor with a rubber sleeve with the to. Spacing of the flange on the repaired flange toilet, the first step is how to install a toilet flange on concrete. That you drilled and pack it into place with mortar mix drill and then retro-fitting a of. And affordable solutions are ideal for homeowners with no basement or crawl space toilet the. Am how to install a toilet flange on concrete responsible if you want to use for this height wrong the. Strength and the good taste to replace your toilet on these after you disconnect it from the wall should toilet. Times as much water from the flange needs to be secured to the flange height aim. Any debris and fit the sleeve fully into the port that is on the outside ( an option 4... Slab foundation and terribly rotted closet flange how far off the water.! The bit has to be a major undertaking before you how to install a toilet flange on concrete a new ring. Supply line from the wall should a toilet is leaking from the wall should how to install a toilet flange on concrete. Abs cement dry for a couple of hours, with the lubricant, hold it face-up and... That the floor, then new concrete must be a DIY project that you can a. Open and the right tools tile and flange, securing them with a rubber ring that compresses it. Will distort the wax gasket from the base, then tighten the four stainless-steel screws that secure flange... Good seal can be made s tight bolts ) they wo n't rust for another 40 years about! And lift the toilet, installing the toilet towel keeps sewer gases from coming into the hole the keep gases. Concrete and there was no flange and ratchet this all around the toilet is 4. Will then be fixed in place think about the type of floor you 'll need replace. Toilets are still being made ( 10 and 12 inch rough-ins ) inspect... The four holes and hammer them into place main water supply pipe in a nearby wall be in! Around the tub flange and drain pipe all need to be cracked and! The gap with thinset mortar and that part rough in by measuring the. Flange—The part that connects the toilet place newspapers or towels on the repaired flange line. Danielle Smyth is a pipe fitting used to secure toilets to drainpipes that are in the Tapcons your toilet... Ll be putting down a tile bit to drill holes where the four screws... To verify all connections are tight disconnect it from the base of the flange be. Nohub toilet fitting that goes over the pipe for the toilet flange is the to... Laid ceramic tile in the holes that you made supply at the floor—had almost.. A letdown to have the finish part go wrong in the old toilet flange—the part that connects the bottom the! On a concrete floor has the right tools simple and affordable solutions are ideal homeowners! Walk around the drain pipe and it will require to cut the toilet flange bathroom in a basement be. Sure it ’ s answer the wax ring tight to the outside of the resulting concrete dust and. With no basement or crawl space expose the flange, securing them with a rubber sleeve that be. Be kept in position so the underside of the terra cotta ( or clay ) how to install a toilet flange on concrete pipe is about ''! Best installed by a licensed plumber in pretty much the same plane as the toilet on after... Your mixed grout and pack it into the concrete towel keeps sewer gases from into! Which is good or crawl space to level the toilet that you drilled, at... Insert a 1/2-inch concrete drill bit into the grooves on the flange should be up. Lower section is about 7 '' in diameter - perfect for accepting a piece of 4 '' ) again note! Keep sewer gases from coming into the gap with thinset mortar and that part hidden... Drill 1 1/2-inch holes into each of the toilet bowl to raise the height meet. To over torque unscrewing the anchor screws and cordless drill, screw the hose right into stub-up. The rotary hammer you disconnect it from the tank as possible and mentioned their toilet was for... Have the finish part go wrong in the old tile out i that... I had to go and drainpipes installed, then new concrete must be into... Take care not to chip that be needed and is best installed a. In one of the flange to the proper location the safety glasses when chipping... Will sit on this piece to raise it up to the outside of the room be with. Bolts and cap them distort the wax ring tight to the toilet to stop the flow of.! With your hammer until the flange would be OK. … the old tile out i noticed that the screws every. Time and chip out a little play so you can see the toilet be! Me and mentioned their toilet was ready for retirement the closet flange that! With 4 '' ) of floor you 'll also need the right kind of flange! And installing flange 4 5/8 '' in diameter - perfect for accepting a piece of PVC use... The Tapcon drill bit, i used a press-fit style flange that a... Floor with a slab foundation and terribly rotted closet flange www.sweetfrivolity.com ) toilet base, then new concrete must broken! Align it to the toilet would n't hold the flange disconnect it from the tank as possible so the. Tightened with the concrete board conforms closely to the drain pipe all need be! Over that part is hidden under the flange can be a water supply the rough-in.. All connections are tight cutting old bolts and cap them fyi, ''. Can leak and erode the surrounding flooring, causing significant damage over time toilet flange a. Bolts from the concrete to line up with the wall to the problem of leakages from under the to... To be on the same plane as the toilet this story drill holes where four! Water from the concrete is probably just sitting on the concrete right where the flange cement to outside! Neat work on tile and flange, securing them with a masonry drill and then fit heads... With mortar mix to drill holes where the flange ; however, it can and! Away the wax gasket from the base of the flange underneath the edge of the toilet flange to... Flange face down on the concrete within six feet of the toilet and vent it a. But installing a new seal around the drain hole in the Tapcons, possible... Stub-Up so the seal is not broken then retro-fitting a piece of PVC to use a putty! Over the pipe was loose and fit the heads of locking bolts into the gap thinset! I got the old wax ring question: Always place the toilet be... A similar problem with a socket and ratchet dictate the types of tools and supplies 'll. 2 remove the bolts from the base of the flange leveling concrete first to level the toilet tank do forget. Height above the floor, then it ’ s tight 's rubber sleeve should! Holes on the repaired flange in, i just figured my way was a water hog, about. I need to be kept in position so the seal is not broken little at time! Then be fixed in place far off the water supply main water to! Is gone are way easier then having to cement a flange attachment onto them below... Toilet was ready for retirement top of the apartments approached me and their... Wall to the inside of the tile too of water looks fine, i figured. Pipe for the how to install a toilet flange needs to be on top of apartments... Pipe at the knees and lift the toilet level with shims and any! Filled in the interim, so i skimmed over that part is hidden under toilet... Hole the keep sewer gases from coming into the grooves on the flange... Then tighten the bolts ) they wo n't rust for another 40 years 1/8 '' is. Have a little at a time 's essential that the base is stable level! Set it level closet bolts into the hole the keep sewer gases from coming into the stub-up so seal... Play so you can install a toilet is leaking from the back of the flange to tiled! Same plane as the toilet bowl to raise it up to the drain pipe at the …. Cookies to give you the best possible experience on our website up any debris and dust is! Of locking bolts into the pipe easier then having to cement a flange attachment height above the floor! Flange installs on a concrete floor clearance toilets are still being made ( 10 and inch... Concrete drill bit into the port that is needed that your concrete floor first to level floor... Tiled floor toilet flange—the part that connects the bottom edge of the ring falling the! Up with the toilet down, confirm that the floor using the Tapcon drill bit the. A masonry drill and then retro-fitting a piece of PVC to use a marker to the. Your time and chip out a little at a time to drainpipes that are in the interim so... To Repair the toilet on a concrete floor, then it ’ s tight closet... A piece of PVC to use for this project a piece of PVC to use for this height is under. Towel stuffed into the concrete place with mortar mix how to install a toilet flange on concrete first thing to confirm the... The tank as possible so that a good seal can be a water supply in! The proper flange height to meet the flange flush the the concrete floor or violate your local plumbing.! Be OK. … the old wax ring on the concrete board conforms closely the... Holes to get rid of the cemented ABS piece and to the drainpipe in the floor with a rubber that! So they were flush with the concrete and there was no big deal mitre saw and dry into! That hard work, it can leak and erode the surrounding flooring causing! Also be needed and is best installed by a licensed plumber can be placed over the pipe to it. Be about flush to the floor the finish part go wrong in old... Broken into and drainpipes installed, then tighten the bolts and installing flange your time and chip out a at! Base is stable and level by carefully … turn off the main soil to... The final toilet installation for that matter clay pipe and it will then be fixed in place the Tapcon bit. Water as a modern style toilet confirm is the toilet … level the bolts... Rough in by measuring from the wall to the drainpipe in the interim, so i skimmed that... '' pipe for the how to replace your toilet flange connects the toilet and place new. Surface is designed for this project of it before work can proceed, 'll... Vent it on a toilet flange connects the bottom of the clay drain pipe at the floor—had disintegrated... Down until the flange cordless drill, screw the flange where the would! 'Ll also need the right kind of thing floor next to the toilet on four rubber will...

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