I placed an old newspaper on the tile floor to catch any drips because the PVC purple primer will permanently stain the tile. When a pvc toilet flange is not properly sealed it can cause a leak. How to repair a broken cast iron toilet flange When it comes to a cast iron toilet flange repair , there is nothing worse. When a toilet is leaking from the base, you may need to replace the toilet flange. Turn off the water supply to the toilet cistern and flush the cistern to empty it. to/2LKogXU], to replace old cast-iron flange - Large sponge [amzn. Gasket expands to fit inside service weight, heavy weight and no hub pipe. If your toilet should start to wobble or shift, you will need to repair the toilet flange and replace the wax toilet ring. Then cut off a length of repair tape a few centimetres longer than the width of the downpipe, removing the paper backing. Gently remove nails and old shingles. The inside might hold more ice, so make sure it’s clear from any obstructions. It is basically a curved piece of metal that slips beneath the flange and spans the broken area so you can clamp the toilet down. Instead, you can try a reinforcement repair ring. Due to its construction you can only use a toilet flange repair ring on PVC or ABS pipes. If a flange is more than 1/4 inch below the floor, buy some 1/4 or 1/2—inch thick PVC flange extenders and fit them around the flange to bring it up even with or slightly above the floor level. New Toilet Toilet Ring Toilet Repair Toilet Installation Septic System Diy Home Repair Bathroom Renos Bathroom Flooring Home Fix This is a new toilet instillation that use Fluidmaster rubber seal instead of wax ring to seal toilet. Then the flange just sits there with nothing tugging on it to break it or break it free. What a pain that job was! Nice fix. Get it as soon as. It's a great option if your existing closet flange is broken or rusted. Pour new concrete around the flange, leaving a gap below the flange for the tile, hardwood or other floor covering (if applicable). I have a broken closet flange. After many years as a plumber and servicing customers at there home I've seen a lot of people in tuff situations, people that could not afford a plumber, people that didn't have time to wait for a plumber to come to there home and make. Mount a copper repair sleeve. How do you repair a broken ABS toilet flange in a concrete basement floor? The flange is there mainly to anchor the toilet to the floor. We do carry a kit at the Home Depot to repair a broken toilet flange, it's called HydroSeat Toilet Flange Repair. Instructions Step 1: Remove old flange Remove the old flange by breaking it away from the drainpipe, or closet bend, with a small sledgehammer and a cold chisel. Drilled holes in the concrete floor with a hammer drill and put in screws. Here’s how to go about it: Remove Grout: First isolate the broken tile from the rest of the floor by using a hammer and chisel to remove the grout around the tile. Watch this video to learn how to remove the broken flange and install a new one. Pipe Repair Products: Recent advances in composite reinforcement repair technology now allows for in-service repairs that are both cost-effective and eliminate unscheduled shutdowns. You can purchase a toilet flange repair at any big box hardware store. This a lot eaier to do and will work in most cases. To have this service done by a professional plumber will average around $150. The flange should be sitting with the bottom edge flush with the top of the floor. There are a few fixes on the market but nothing can repair the broken rails on a cast iron flange faster or easier than a toilet flange repair kit from 3D Plumbing Products. i have the matching tile and grout. Please vote if the answer you were given helped you or not, thats the best way to improve our algorithm. Make adjustments when necessary to ensure that the plywood is snugly fit. Discard in a trash bag. Wood or a concrete slab. They installed 2 clean out holes: 1 by the house and 1 by the sidewalk. > Any new flange, or repair ring must be securely attached to the floor,or it's a ticking time-bomb. For concrete that is heavily damaged, or if the cracks appear in the foundation of your home or another building, it probably is best to use a professional concrete repair service. Oatey 43539 - 4" Closet Flange Replacement (PVC) - Oatey Cast Iron Closet Flange Replacement is designed for use to replace broken or corroded cast iron closet flanges. Broken Toilet Flange 5 4 Mar, 2011 by [email protected] See for yourself why shoppers love our selection and award-winning customer service. If the pipe below the concrete is damaged, you'll need to excavate the concrete and replace the entire damaged section. Save yourself time and money by installing right on top of your broken flange. Replacing a cracked or corroded toilet flange can be a difficult task. We do carry a kit at the Home Depot to repair a broken toilet flange, it's called HydroSeat Toilet Flange Repair. When you want to remove one, you must cut its connection to the waste line as. I have read about repairing it, but am not sure of the best way to attach the new partial flange to the old one. The bad news is that if you get a leak in a PVC joint or pipe, you can't separate the joints to replace the leaky parts. Flange definition is - a rib or rim for strength, for guiding, or for attachment to another object. I carefully tightened the bolts until it didn't wobble. Attach the toilet flange to the top of the pipe with PVC cement. if you don't trust the security of this method then i would suggest just getting construction adhesive and gluing the flange down to the subfloor (along with pvc gluing the flange to the pipe). 00 for the basic job. Save yourself time and money by installing right on top of your broken flange. Broken or missing shingles: High winds can break or remove shingles. However, if it needs more than repair plates, you may have to buy a push-in flange replacement or a repair ring. How to use flange in a sentence. the flange needs to be replaced by removing 2 sq ft of tile , chipping out some concrete , replacing the flange , the concrete and the tile. If you do remove the old flange, you will need to put a rag into the soil pipe to stop sewage from spilling onto your bathroom floor and creating a mess. Here are a few materials that you will need as well as steps to guide you through the process with ease. Rocking Or Leaking Toilet Flange Repair We show you how to repair a broken flange which could cause sewer gas smell or water on your bathroom floor caused by a broken flange. Slip one or more Soft Wobble Wedges under the back side of the toilet base, until it is both level and stable. When it comes to fixing a broken toilet flange, you should secure the following: adjustable pliers, wrench, Phillips screwdriver, slot screwdriver, screws, hacksaw, paint scraper, putty knife, repair plate, repair ring, wax ring, drop cloth and newspaper. com The toilet flange is the support system in the floor for your entire toilet bowl and tank. The part you’ll need is an adapter called a super flange or spanner flange. Use Tapcon or similar masonry/concrete screws to fasten the closet flange to the concrete slab. cost to chip concrete, replace toilet flange, concrete, and tile my offset toilet flange is set in ( not on) a concrete floor. Normally a PVC toilet flange glues into a coupling. I carefully tightened the bolts until it didn't wobble. i looks pretty clever to me. Turn the bowl right-side up and maneuver it over the flange opening. Replace or repair the flange that the toilet hooks to. Wax Free Toilet Seal testimonial by John in Dallas, Texas I couldn’t believe my eyes when early this morning a FedEx truck delivered the toilet seals we spoke of yesterday afternoon! I haven’t had a chance to install your product yet – but if it. Unexpected costs could raise the cost up to as much as $800. Thank you for your interest in participating in Ace Hardware Corporation's beta test of Ace Rewards® Platinum, a new membership program available for purchase by eligible Ace Rewards® program members. Pretty much what the previous owner left for you. com The toilet flange is the support system in the floor for your entire toilet bowl and tank. Due to its construction you can only use a toilet flange repair ring on PVC or ABS pipes. There are several ways to fix the broken flange. There are two ways this problem can be corrected. How To: Replace A Toilet Flange Water at the base of the commode is a real red flag. Water on the floor or ceiling under a toilet, sewer smells, or damaged flooring, could mean you need to replace the wax ring under the toilet. PVC DWV Replacement Closet Flange features a rubber compression gasket that enables the flange to be used on many types of cast-iron piping. If it looks good and isn't cracked, you are good to go. (The closet flange, which is fastened to the floor, both secures the toilet to the floor and provides the outlet opening for the drain. The radon mitigation industry offers special foundation caulks and sealants for that purpose as well. 37 in Flange, PVC Plumb Pak PP836-55. Homeowner Tips for Broken Pipes Repair. It's easier than you think!. Then the flange just sits there with nothing tugging on it to break it or break it free. These bolts go through a hole in the bottom of the tank and through matching holes in the bowl. I cannot use a repair kit due to the idiots who built this house. it is the metal ring that comes on a new flange cut in half. Things Required: – Flange – Tape measure – Piece of 3 or 4 inch PVC pipe – PVC glue – Wax ring – Coupling. One of the more problematic plumbing jobs besides clogged toilet repair is having broken pipes needing repair. To complete some projects, such as replacing the closet flange, the toilet needs to be carefully lifted out of place without being damaged. How to Fix a Loose Toilet Seat. The bolts will stick straight up and the toilet should be placed over them so they stick out from the sides of the toilet's base. Using a reliably fixed closet flange will prevent damage to the concrete and PVC pipe structure due to ground vibration, vibration in nearby plumbing, freezing and other conditions. Slide the 2 toilet mounting bolts into the slots in the toilet flange. Whenever you remove your toilet, you will need to replace the caulking. Avoid expensive plumber bills when your toilet needs repair. One of the more problematic plumbing jobs besides clogged toilet repair is having broken pipes needing repair. How to Replace a Toilet Flange. is rated 4. Toilet Floor Flange 3 in. WHAT IS THE COST OF REPLACING TOILET FLANGE AND RESETTING TOILET? cost to chip concrete, replace toilet flange, concrete, and tile; What is a reasonable cost for installing a new floor flange and reseating a toilet? Toilet replacement flange with rubber boot; Cost to repair a rusted cast iron flange on main floor with a basement underneath it?. PVC Toilet Flange Broken In Concrete Replaced. This is a new product from 3D Plumbing Products that easily repairs a broken rail on a toilet flange. Repeat this step along the two sides, keeping the screen taut. Secure the plywood with screw and glue. So our old toilet was knocked loose surprisingly easily, and we removed it to find this: The flange is embedded in the concrete. Click on the orange link, there you can see more pictures and a video. This Oatey 4 in. > Any new flange, or repair ring must be securely attached to the floor,or it's a ticking time-bomb. Then cut off a length of repair tape a few centimetres longer than the width of the downpipe, removing the paper backing. However, if you take time to prepare for the job, it is much easier. Slip your repair flange spanner under the toilet flange but replace a toilet bolt in the concrete floor through the hole in your spanner for easy toilet reinstallation. Grab a container and set it next to the toilet water supply line. Some, more versatile flanges include both a 4 inch and 3 inch connection option. It looks like someone glued a 4" closet flange on a stub of 3" pvc that is 3. If the toilet leaks at the floor when flushed, the problem lies with the seal between the bowl and drain flange. 37 in Flange, PVC Plumb Pak PP836-55. The flange has two slots for the bolts that hold the toilet, and if you don't align them properly, your toilet won't be straight. A few minutes work with a hammer, chisel and pliers removed all the remains of the pressed steel flange. Tips: If the toilet flange is broken but is still securely bolted onto the sewer pipe, you will need a spammer flange to replace the broken or missing pieces. Then cut off a length of repair tape a few centimetres longer than the width of the downpipe, removing the paper backing. Then mount the toilet. We probably should have warned you about this image – graphic example of a broken toilet flange Prepare for Your Repair. i have the matching tile and grout. There seems to be a space between the flange and the concrete floor. The oval shaped end fits inside a slot on the toilet flange. This video shows another way of correcting a toilet flange too high. That's a tough one to do without removing either a piece of the ceiling downstairs or part of the floor around the flange. HydroSeat Flange Repair The HydroSeat offers an easy, one-piece installation that fixes wobbly or leaking toilets, and broken or damaged flanges. Put the bolt thru the spanner flange and then slide the whole thing under the broken flange, making sure that both ends of the spanner flange are under the solid part of the flange. Here are the steps to completely remove and replace an old or broken cast iron closet flange with a new mechanical cast iron toilet flange. That would leave the flange 3/4 of inch above the finished floor. But there were four bolts holding the brass toilet flange ring down to the concrete slab. A flange can be made of metal or plastic, and metal ones can corrode in the moist environment under a. Repair kit for closet flange. The faucet works great but the drain pipe is leaking under the sink. The NIBCO 3 in. How to Replace a Toilet Flange. A second option is to use a closet flange repair kit. This toilet flange repair kit is a fast and easy repair for corroded, rusted or broken bolt rails on cast iron toilet flanges. This toilet flange is designed to glue on the inside of the pipe or expand inside the pipe. jpg, Toilet Flange Repair ,tips @ Tricks - YouTube, Toilet Flange On Concrete Floor-dia1. (Poly Vinyl Chloride) The flange itself is about 1/2 inch thick, and has provisions for bolts. In older toilets this was made out of cast iron, but newer toilets use flanges made out of PVC. I'm just giving it a guess because I can't see it. toilet flange too high Is there a fix for this? your bathroom in the basement where the subfloor is the concrete meaning that the piping is burried underneath the concrete. Fix the plumbing problem with the guidance and techniques here. The outside metal ring was supposed to be able to be turned, but the concrete stopped it from turning. Most people would use what`s called a flange bolt that is made to hold down a toilet and sold as a kit at most hardware stores, you may have to lift the toilet to do it , so you would also need a new wax gasket. Unfortunately because they have to replace some subfloor around the toilet flange that ceiling may need to come down to complete the repair and to inspect it from below. We had a main sewage line (50 ft) replacement done from the front door of the house to the county sidewalk using traditional trenching method as the Orangeburg pipe was collapsed at one point. Easy Toilet Riser comes complete with a one-piece molded PVC base, two 6"L closet bolts, 2 wax rings, 1 extended water pipe, 2 washers, 2 nuts, and complete installation instructions. Oatey 3-4 in. The toilet flange holds the toilet to the floor and is also the fitting that serves as the inlet for the waste line. Change how? Move the location, you bust out the concrete and move it. The other end of the stub is glued into a closet bend or elbow. I believe that I'll try to chip out the existing flange and replace it with on that has a metal flange that I can screw down to the floor. Uncap the flange bolts and use the wrench to carefully loosen and remove the old bolts. Pretty much what the previous owner left for you. This is a metal ring that lays over the damaged flange. Sonotube does not get smaller than 6" inch though. Yesterday we picked up where we had left off two days ago, and actually pulled the toilet off of the toilet flange. Flush toilet until tank is empty. If the leak is obvious, try to cut at least one inch on either side of the leak. Fitted Bathroom Toilet Drain Leaking Toilet New Toilet House Repair Glass Shower Panels Bathroom Flooring Bathroom Furniture Toilet Repair When installing a toilet, help prevent future leaks by setting the flange height, tightening the flange bolts, and using the right type of wax ring. It has a unique curing process that lets you cast glue fill form & becomes a hard plastic in 15 minutes. See Details. While we had the toilet off, I told you that you would want to do a thorough inspection of the toilet flange in case it was cracked, broken, or rotting away. We probably should have warned you about this image – graphic example of a broken toilet flange Prepare for Your Repair. Usually, you will not hear this type of water leak. So I wanted to remove the metal flange and replace it with a new one, but I didn't know the PVC was glued in and long story short wound up breaking it. How to replace a cast iron toilet flange in concrete - This Old House plumbing and heating expert Richard Trethewey shows how to replace a badly corroded cast-iron flange. Re: Cracked PVC Toilet flange; Author: Paul48 (CT) <"The flange is just kinda there…attached only to the pvc pipe below it". We probably should have warned you about this image - graphic example of a broken toilet flange Prepare for Your Repair. You need to remove the flange and start from scratch. When you pull a toilet that has a leaking wax ring very often you find the closet flange had a painted steel ring and the ring is rusted badly enough that the closet bolts can no longer be secured in the ring. Repairing Concrete Edges & Corners. PVC The NIBCO 3 in. Once the drain flange/strainer basket was removed, I turn it over to discover plumber’s putty was missing in one section. Signs that it may be time to replace a toilet flange include water leaking at the base of the toilet or a toilet that starts to rock back and forth. If you would prefer to tackle toilet repair on your own, here are some pointers for common problems. Option 3 is the easiest. The toilet flange is at the base of the toilet unit where it connects with the floor and the piping that runs into the sewer. Step by step process to repair broken toilet flange. How much toilet repair should cost. I make no secret of my like for stainless steel rings on PVC/ABS closet flanges they are far superior to painted steel or, worse yet all plastic closet flanges. The first thing is to start with a clean area. Regarding the broken slots in the closet flange itself, I purchased a stainless steel ring that supposedly goes over the slots and screws through the same holes that attach the closet flange to the floor. The part you’ll need is an adapter called a super flange or spanner flange. Three common causes of drain repairs are tree roots, a clog or rust. The metal ring popped completely off the PVC flange. It is usually cast iron. This task however isn't as difficult as it may seem. Drilled holes in the concrete floor with a hammer drill and put in screws. Permanent installation. For wood floors, I would think whatever appropriate screw is needed to keep the toilet securely attached to the flanges. And was told to tap con the repair ring through the matching holes in the broken flange, securely into the cement flooring (I’m in Florida, our floors are cement). Looks Really. How to Fix a Leaking Toilet 7 Steps. Hello this is PlumberX. Lasco 33-3736 Toilet Flange Repair Stainless Steel Split Ring to PVC or ABS Closet Flanges with Broken Bolt Rails old closet flange out of the concrete or. The shiny one is stainless steel, that's the one I. • Fits all cast iron, plastic, copper and brass toilet flanges. How do you repair a broken ABS toilet flange in a concrete basement floor? The flange is there mainly to anchor the toilet to the floor. toilet flange repair ,tips @ tricks PVC Toilet Flange Broken In Concrete Replaced - Duration: 27:16. I was thinking of screwing the repair flanges over the top of the broken one and into the concrete. i would wipe some bowl wax on the old flange before pressing the repair flange into place. Please vote if the answer you were given helped you or not, thats the best way to improve our algorithm. The flange should be sitting with the bottom edge flush with the top of the floor. It is much easier to repair it. PVC DWV Replacement Closet Flange features a rubber compression gasket that enables the flange to be used on many types of cast-iron piping. See Details. Make sure this is done well to avoid any squeaking in the future. I am currently remodeling my small bathroom. Repairing Concrete Edges & Corners. But replacement raised two problems: The old toilet flange—the part that connects the toilet to the drain pipe at the floor—had almost disintegrated. Hello ogemah and welcome to the Home Depot Community! Your local Home Depot plumbing department stocks a variety of toilet flange repair rings. ADD> I just had to replace one where I had to drill 3/4" holes into the concrete all the way around the 3" st. Re: Toilet flange broken - PVC I suggest having the flange replaced. When a toilet is leaking from the base, you may need to replace the toilet flange. But there were four bolts holding the brass toilet flange ring down to the concrete slab. However, because the fitting is installed with PVC cement, the pipe must be dry and there is a curing time required for full strength. The image above shows a broken brass toilet flange connected to an old cast iron drain that was set inside a poured concrete floor. Kit includes plastic flange, bolts, and wax ring with sleeve. Toilet Floor Flange 3 in. If the toilet is on the slab, you can use concrete screws to hold the reinforcement repair ring to the old flange and finally the slab. I placed an old newspaper on the tile floor to catch any drips because the PVC purple primer will permanently stain the tile. Concrete Manhole Adapters For the repair of broken toilet flanges. See Details. Re: Cracked PVC Toilet flange; Author: Paul48 (CT) <"The flange is just kinda there…attached only to the pvc pipe below it". To model a plane beach, a PVC plate is placed at small angle to the horizontal bottom. Attach the toilet flange to the top of the pipe with PVC cement. There’s another way you can do it. Whenever you remove your toilet, you will need to replace the caulking. The first thing is to start with a clean area. How to fix a leaky shower drain by tracing the water stain on the ceiling to the shower, take apart the drain and replace the cracked shower drain body and rubber gasket. I cannot use a repair kit due to the idiots who built this house. To repair, remove the plastic caps on the bolts that hold the bowl to the floor and gradually tighten up the bolts. Chuck Barron 84,122 views. Unscrew the cistern from the wall. If you don't want to buy an auger, you can fashion a simple device with a wire hanger to try to get at the clog. 4 inches, pvc replacement closet flange, replaces broken cast iron closet flanges, compression joint allows up to 3 inches of adjustment to the riser, 3 inches read more $ 24. We probably should have warned you about this image – graphic example of a broken toilet flange Prepare for Your Repair. Replacing a cracked or corroded toilet flange can be a difficult task. A standard toilet install should take between one and two hours to complete and cost an average of $348 or less. Kit includes plastic flange, bolts, and wax ring with sleeve. Unfortunately because they have to replace some subfloor around the toilet flange that ceiling may need to come down to complete the repair and to inspect it from below. NOTE: A toilet flange is also known as a “Closet Collar” I received a phone call from a general contractor who needed a plumber to find a way to repair a broken toilet flange without tearing the ceiling open on the lower floor. I cut out the broken piece of the flange with a dremel tool. A flange can be made of metal or plastic, and metal ones can corrode in the moist environment under a. Repairing Concrete Edges & Corners. 90 and break out between the holes with a chipping hammer. This toilet has a taller seat height for more comfort, it’s lightweight and easy to install anywhere, like upstairs or in your basement. From filling holes and patching walls to fixing water leaks, here’s a list of 40 home repair tips from the pros that can help you repair the most common household problems. This piece is found where the sewer line connects to the bathroom floor. Replacing the toilet flange would have involved jack hammering up the floor and lots of time, but a simple eight dollar repair flange and 20 minutes later it was good as new!. Check for breaks in the tracks so you can fix it with a repair plate. Every flange is designed to anchor the toilet to the floor and seal to the sanitary pipe. Replace or repair the flange that the toilet hooks to. With a few tools and a little bit of muscle, this project will be wrapped up before lunch. It was broken where the flange bolt slides in it's slot. Broken Toilet Flange 5 4 Mar, 2011 by [email protected] I prefer to use gaskets that come with a small plastic horn that forces the toilet water and waste down into the piping below the toilet flange. At the same time, you need to make sure that the flange bolts poke up through the holes in the base of the toilet. 00 for the basic job. This toilet flange is designed to glue on the inside of the pipe or expand inside the pipe. Length: 50 feet. Re: Toilet Flange Repair 07/25/2011 11:47 PM Build an outhouse, it has the toilet in it. What I originally thought was only a bad waz ring or a broken toilet bolt turned out to be THREE broken anchor (flange) bolts. Fortunately for DIYers, toilet flange repair parts are easy to find and relatively inexpensive but they can't repair all types of damage. Make adjustments when necessary to ensure that the plywood is snugly fit. When I finished my floor, I put the wax ring and toilet back. An upflushing unit makes the job much easier. immediate results - no waiting for new concrete to set and cure; If you suspect a drain is leaking under the concrete slab in your Brisbane or Gold Coast home contact our specialist drain repair team for a professional no-cut drain rehabilitation alternative. Inside the toilet tank is a water valve that controls the inflow of water the refill cycle which begins after you flush. To do it, you need a grease pencil; a vacuum; and PVC plugs, primer, and glue. If the flange is broken or damaged, it can cause your toilet to leak. You can replace the flange but that can lead to additional problems. Mix enough concrete in wheelbarrow to repair the lid in a single batch. "This DIY tutorial shows how to remove a toilet, repair a toilet flange (it is the same on wood or concrete), replace a wax ring and re-install the toilet. A flange that's too high won't allow the toilet to sit firmly on the floor. 4090593 Replaces broken cast iron closet flanges. Our flange was cracked. Installed together with a wax ring, the HydroSeat technology ensures a tight, leak-free seal and features a self-centering rubber funnel that fits any toilet or closet flange. For example, on Amazon. Slip your repair flange spanner under the toilet flange but replace a toilet bolt in the concrete floor through the hole in your spanner for easy toilet reinstallation. Twist-n-set replacement closet flange. Replace the toilet. You can replace the flange or repair it. Removing Cast Iron Flange Concrete Floor I picked up the PVC Twist-N-Set Closet Flange at the big orange box and it looks like I'll have to. You don't need to replace the existing flange, they make repair flanges of different types that bolt to the existing flange or to the floor. Then the flange just sits there with nothing tugging on it to break it or break it free. Took everything off and discovered the concrete where the flange was screwed in place had chipped away. I am imagining that if I put a 4" ID tube (like a Sonotube) around the fitting I would get a 4. The Toilet Flange Repair Tool works up to 4 inch pipe, ABS, PVC, and CPVC. immediate results - no waiting for new concrete to set and cure; If you suspect a drain is leaking under the concrete slab in your Brisbane or Gold Coast home contact our specialist drain repair team for a professional no-cut drain rehabilitation alternative. How do I replace a broken PVC toilet flange? The toilet flange in my 2nd bathroom is broken beyond repair. Plast-aid chemically fuses to some plastics like PVC ABS & acrylic and mechanically bonds to rough surfaces like wood, concrete, brick. Instead, you can try a reinforcement repair ring. If replacement isn't an option because of lack of access, you can buy toilet flange repair kits at most home centers and plumbing supply stores. jpg, Toilet Flange Repair ,tips @ Tricks - YouTube, Toilet Flange On Concrete Floor-dia1. I was unsure on how to fix this, I really didn't want to do anything to break the PVC and cause me a ton more problems than I have. Option 3 is the easiest. no water needed. ly/SubscribeThisOldHouse Shopping List for How to Repair a Cast-Iron Toilet Flange: - Plastic expansion closet flange [amzn. That's a tough one to do without removing either a piece of the ceiling downstairs or part of the floor around the flange. Toilet Flange Repair On Concrete A loose toilet can be fixed by either tightening or replacing the wax ring and bolts underneath the toilet. this will result in the top surface of the flange being approx 3/8 " above the plane of the finished floor (cast iron flanges and pvc/abs flanges are approx the same thickness). No need to tear up existing floor. The drain is 3" PVC. There seems to be a space between the flange and the concrete floor. This would be an easy enough problem to fix except for one catch. With a flange that is just somewhat deteriorated and maybe only one bolt hole broken or rusted out, if you are inclined to cut cost and put in a repair flange (which granted is not as long-lived as a new flange fitting, but a LOT of them are put in), in many cases that can be put in on the existing flange without removing any significant amount. Picture of toilet flange now (note - that metal ring is the NEW one):. Your own abilities and experience using tools will determine if you can tackle this yourself. Pour new concrete around the flange, leaving a gap below the flange for the tile, hardwood or other floor covering (if applicable). How to Fix a Broken Pipe Inside a Wall. Repairing toilet flange on concrete floor I bought a new toilet for basement bathroom now I find the plastic flange in floor is broken. The water rushes. Unscrew the water-supply line from the underside of the toilet tank.