You could pay someone $$$$$ to jack hammer out half of your basement floor and connect up to the terra cotta. I've got a toilet on the concrete floor. Toilet anchor bolts, also called closet bolts or flange bolts, secure the base of the toilet to the floor. Other styles may come in brass, stainless steel, plastic or copper. He’s one of our favorite plumbers in Pittsburgh because the guy is always happy. If you can’t cure a rocking toilet by tightening the flange bolts, it may be that the PVC plastic closet flange is unable to hold down the toilet. Contact options for registered users. Buy an inside closet flange. To replace the wax ring and reinstall the toilet would usually be about $100 - maybe $150 in large cities and high-cost areas - normally a minimum visit charge plus about $5 for the wax ring. Moisture around the base of the toilet can corrode the anchor bolts. I am replacing the flooring but first need to replace the toilet flange. 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. Read more. The screws that attach the flange to the floor have rusted out and one is broken to a useless nub (circled in pic). Discussion in 'Plumbing and Central Heating' started by ovolactohippo, 10 Mar 2018. The flange has basically disintegrated. Introduction: Install Toilet on Concrete With No Closet Flange. Remove the old supply line and discard. The first tip Charlie taught us is if your closet flange is broken you’ll need to repair it. A toilet flange is a circular pipe fitting that connects a toilet to the sewage pipe. The subfloor is pretty level and if I need to replace the toilet in the future I'll chip away the surrounding concrete top floor to make room. One side of the floor flange was broken so this clamped around the whole flange making a solid mount. Rusted out toilet flange on concrete floor. Lay the toilet on its side and put the new wax ring on the round mouth that sits on top of the flange. The flange should be sitting with the bottom edge flush with the top of the floor… Types of Repair Flanges There are three main types with the new repair flanges. [ 1 Answers ] Hello, I was hoping someone could help me with a bathroom issue. Step 1. See my photos for the steps I took to repair my flange: 1. If only the area directly below the flange is rotted, you can install a two-piece steel closet flange support. Toilet flanges provide a stable surface that the toilet grabs onto through retaining bolts. Charles. Step 7 - Replacing the Toilet. I am about to remodel our basement bathroom (concrete subfloor). Guest 1: OK - are you talking a floor flange (a metal plate the toilet bolts down to) or the wax ring that acts as a gasket between the flange and the toilet ?. It has a hub with a rubber sleeve that should be facing up. When you notice a damp area around the base of the toilet, you will know it's time to replace your flange. Most times the sagging subfloor repair only requires replacing a small area, while the flooring itself will have to be totally replaced because you can't match it. This toilet flange is designed to glue on the inside of the pipe or expand inside the pipe. Thanks The old flange has rusted and disintegrated at the hold down bolt slots. Replacing a toilet flange is a prevalent plumbing repair. I am replacing a toilet because the seal was leaking, but have a problem related to the flange. Once in place, you should have two bolts sticking up for the toilet. I know that modern pans all discharge from the back so I know I will need a 90 deg connector of some sort. I want to replace a toilet, but the existing pan discharges downwards (ground floor). As a result, the toilet may wobble or leak at the base. Most of the time, the original bolts remain in place, even during wax ring changes. I tried to drill through the lead join but it's really thick, about 2 inches. Mon, Aug 16, 2004 4:36 AM . I noticed the fill valve in a seldom used basement bathroom toilet wasn't shutting completely, so I ran and picked up a Fluidmaster to replace it with. Steps: 1. Replacing a toilet flange in a concrete floor. … read more. Replacing a toilet flange overview. Charlie taught us how to repair a toilet flange and today we’re passing along those tips to you. J. Jeff Wisnia. Leave the old toilet flange right in place and glue on the new one at the right elevation for the floor, if it's plastic. I’ve been told that I can’t just screw the replacement flange to the concrete because the concrete won’t hold the screws. It’s also important to note that you never want to use a wax ring with a horn. FCC Communication License. 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. Much better than overlay plates that need to be attached to the floor which is problematic if concrete. 2. The keys to success are precise measurements (so that you purchase the right-sized replacement flange) and extra attention to ensure that the toilet sits flush on the floor at the end of the project. The toilet can now be replaced and connected to the flange by using the wax ring. Put on the rubber gloves and using the scraper, remove the remnants of the old wax from the wax ring and the old toilet bolts. Place the toilet flange face down on the concrete. The existing flange is in fairly good shape ... Is there anyway that you can offset a toilet flange in a concrete floor or would I have to breakup the concrete? Attach using your used or new screws and bolts. If the toilet is set in the basement on a raw concrete floor, and the concrete is so uneven that shims won’t do it justice, pour a bed of thinset down where the toilet will sit and set the toilet into the bed and let it set. I saw some people using grinder to cut the flange and remove it piece by piece. Fit your new flange over the pipe and make sure that there are no spaces between the flange and the floor before screwing it into place. But if your floor is severely rotted, say more than an inch beyond the flange, you’re stuck replacing the flooring around the toilet. How can I fasten the new flange to the floor? Helpful. Remove the lid from the toilet tank. To adapt to new floor installation, extensions kits are also available that raise a toilet flange above the new floor. You won’t have to deal with uneven surfaces and so on. Joined: 22 Mar 2014 Messages: 16 Thanks Received: 0 Location: Monmouthshire Country: I'm in the process of replacing my bathroom and next step is the toilet. I recently decided to remodel our downstairs bathroom which is the original bathroom in our house (about 40 years old). Another indication you need to repair or replace the flange is when your toilet feels wobbly. Now let’s begin the setup of the toilet flange on the concrete floor of new construction. The typical toilet flange is going to be made from a ABS or PVC hub that will have a round steel mounting flange that can be connected to the top. Flush the toilet and hold down the flush lever to drain as much water from the tank as possible. Therefore, if the flange and horn are very high above the tiled floor, you can remove this plastic so that the toilet can compress the flange and seat flush on the floor. 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. After 90 years of service, this old toilet was ready for retirement. Owner. Aside from being rust-stained and chipped, it was a water hog, using about three times as much water as a modern toilet. I think my #1 option is to cut off the entire metal flange and then screw a more traditional PVC flanged into the floor. I bought an extra wax ring and used the wax to fill in the gaps where my old flange was broken away. Also tried to torch the joint for few minutes but the lead doesn't seem to melt either. A toilet flange has a metal or plastic ring that holds the toilet to the floor, and when the ring breaks, it can render the toilet unusable. All I can see is a large ring of cement at floor level. If your flange is loose or deteriorating, it can leak and erode the surrounding flooring, causing significant damage over time. The flange is secured to the floor through anchor screws driven into the flooring. Replacing a wax ring or even the entire toilet is easier than replacing the subfloor under a toilet. Toilet bolt extended up to the plate and held firmly. Make sure that it's positioned correctly so that all of the bolts and connections match up. Once the old bolts are out -- inserting new ones is a breeze. If you watched the video above you know about Charlie. 1,458 satisfied customers. Before we begin the fixing of the toilet flange, remember that it is different from the replacement. It goes under the flange and transfers the load of the flange and toilet (and you) out onto more solid surrounding wood. Let me know what you think! How to Repair the Toilet Flange on a Concrete Floor PrepaTurn off the water supply at the shut off valve under the toilet tank. Close the shut-off valve behind the toilet to stop the flow of water. Replacing toilet with cemented flange ring. I need to replace a rusted metal toilet flange in a condo that has an acoustical concrete floor. But the flange is actually cemented into the floor. Straddle the toilet, bending at the knees and lift the toilet up. I'm trying to replace the broken rusted cast iron toilet flange in my basement. When replacing a round toilet with an elongated toilet, you can purchase offset toilet flanges providing diagonal set openings that offer additional space to accommodate the bottom shape of an elongated toilet. Page 1 of 2 1 2 Next > ovolactohippo. posted 16 years ago. Is there another option I … My floor is not level and the toilet had a tendency to wobble, and I believe my old flange went bad because the flange bolts were over tightened to compensate for the unlevel floor. One person found this helpful. Replacing toilet with waste into concrete floor. On the drain part, this unit features a patented seal design that makes use of specially made … Report abuse. The reason being is because the toilet recesses into the flange when fully installed, but when the flange sits even or below the floor, the toilet can’t properly recess into the flange. Toilet Flange Repair…What You Need to Know. I think it's joined by lead to the drain pipe. If an anchor bolt or the closet flange beneath the toilet breaks, however, replacing the bolts is necessary. How to Remove & Replace a PVC Closet Flange. 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? At first, you will require to cut the toilet flange’s soil stack to make it even with the concrete floor. In this video, This Old House plumbing and heating expert Richard Trethewey shows how to replace a badly corroded cast-iron flange. Replace Toilet. 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