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. 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. I recently decided to remodel our downstairs bathroom which is the original bathroom in our house (about 40 years old). You won’t have to deal with uneven surfaces and so on. 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. 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. If you watched the video above you know about Charlie. 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. At first, you will require to cut the toilet flange’s soil stack to make it even with the concrete floor. The first tip Charlie taught us is if your closet flange is broken you’ll need to repair it. Replacing a toilet flange overview. Whatever the case, you must fix rotting wood before the toilet goes completely through the floor. I saw some people using grinder to cut the flange and remove it piece by piece. All I can see is a large ring of cement at floor level. How to Repair the Toilet Flange on a Concrete Floor PrepaTurn off the water supply at the shut off valve under the toilet tank. Also tried to torch the joint for few minutes but the lead doesn't seem to melt either. Replacing a toilet flange is a prevalent plumbing repair. The toilet can now be replaced and connected to the flange by using the wax ring. I’ve been told that I can’t just screw the replacement flange to the concrete because the concrete won’t hold the screws. … read more. Discussion in 'Plumbing and Central Heating' started by ovolactohippo, 10 Mar 2018. I think my #1 option is to cut off the entire metal flange and then screw a more traditional PVC flanged into the floor. Toilet flanges provide a stable surface that the toilet grabs onto through retaining bolts. Charles. I am replacing the flooring but first need to replace the toilet flange. It goes under the flange and transfers the load of the flange and toilet (and you) out onto more solid surrounding wood. Remove the lid from the toilet tank. I want to replace a toilet, but the existing pan discharges downwards (ground floor). But the flange is actually cemented into the floor. This toilet flange is designed to glue on the inside of the pipe or expand inside the pipe. Replacing toilet with cemented flange ring. Make sure that it's positioned correctly so that all of the bolts and connections match up. I know mounting a flange to the subfloor is frowned upon, but given the situation and the unlikeliness I'll ever want to replace the concrete top floor I think it'll be okay to mount the new flange to the subfloor. Step 1. 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. I think it's joined by lead to the drain pipe. Step 7 - Replacing the Toilet. The old flange has rusted and disintegrated at the hold down bolt slots. Replacing toilet with waste into concrete floor. Once in place, you should have two bolts sticking up for the toilet. Remove the old supply line and discard. Toilet anchor bolts, also called closet bolts or flange bolts, secure the base of the toilet to the floor. It’s also important to note that you never want to use a wax ring with a horn. FCC Communication License. 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. Moisture around the base of the toilet can corrode the anchor bolts. To adapt to new floor installation, extensions kits are also available that raise a toilet flange above the new floor. I am about to remodel our basement bathroom (concrete subfloor). 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. Place the toilet flange face down on the concrete. 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. Helpful. Is there another option I … How can I fasten the new flange to the floor? Replacing a wax ring or even the entire toilet is easier than replacing the subfloor under a toilet. Types of Repair Flanges There are three main types with the new repair flanges. I need to replace a rusted metal toilet flange in a condo that has an acoustical concrete floor. Contact options for registered users. The flange has basically disintegrated. On the drain part, this unit features a patented seal design that makes use of specially made … Once the old bolts are out -- inserting new ones is a breeze. Steps: 1. He’s one of our favorite plumbers in Pittsburgh because the guy is always happy. But if your floor is severely rotted, say more than an inch beyond the flange, you’re stuck replacing the flooring around the toilet. As a result, the toilet may wobble or leak at the base. I've got a toilet on the concrete floor. Attach using your used or new screws and bolts. J. Jeff Wisnia. Aside from being rust-stained and chipped, it was a water hog, using about three times as much water as a modern toilet. One side of the floor flange was broken so this clamped around the whole flange making a solid mount. Let me know what you think! Flush the toilet and hold down the flush lever to drain as much water from the tank as possible. Straddle the toilet, bending at the knees and lift the toilet up. If your flange is loose or deteriorating, it can leak and erode the surrounding flooring, causing significant damage over time. Other styles may come in brass, stainless steel, plastic or copper. 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. Charlie taught us how to repair a toilet flange and today we’re passing along those tips to you. In this video, This Old House plumbing and heating expert Richard Trethewey shows how to replace a badly corroded cast-iron flange. Close the shut-off valve behind the toilet to stop the flow of water. 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? 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. Toilet bolt extended up to the plate and held firmly. 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. 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. I bought an extra wax ring and used the wax to fill in the gaps where my old flange was broken away. You could pay someone $$$$$ to jack hammer out half of your basement floor and connect up to the terra cotta. 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. I am replacing a toilet because the seal was leaking, but have a problem related to the flange. I know that modern pans all discharge from the back so I know I will need a 90 deg connector of some sort. Owner. I'm trying to replace the broken rusted cast iron toilet flange in my basement. It has a hub with a rubber sleeve that should be facing up. Much better than overlay plates that need to be attached to the floor which is problematic if concrete. Before we begin the fixing of the toilet flange, remember that it is different from the replacement. See my photos for the steps I took to repair my flange: 1. Replace Toilet. I tried to drill through the lead join but it's really thick, about 2 inches. 2. [ 1 Answers ] Hello, I was hoping someone could help me with a bathroom issue. When you notice a damp area around the base of the toilet, you will know it's time to replace your flange. Thanks Report abuse. Mon, Aug 16, 2004 4:36 AM . Screw the bolts down and check that the toilet doesn't rock. Buy an inside closet flange. If only the area directly below the flange is rotted, you can install a two-piece steel closet flange support. How to Remove & Replace a PVC Closet Flange. A toilet flange is a circular pipe fitting that connects a toilet to the sewage pipe. Toilet Flange Repair…What You Need to Know. 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. The screws that attach the flange to the floor have rusted out and one is broken to a useless nub (circled in pic). Page 1 of 2 1 2 Next > ovolactohippo. Now let’s begin the setup of the toilet flange on the concrete floor of new construction. After 90 years of service, this old toilet was ready for retirement. 1,458 satisfied customers. Read more. If an anchor bolt or the closet flange beneath the toilet breaks, however, replacing the bolts is necessary. Introduction: Install Toilet on Concrete With No Closet Flange. 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. Most of the time, the original bolts remain in place, even during wax ring changes. The flange should be sitting with the bottom edge flush with the top of the floor… posted 16 years ago. Chipped away tile for flange and filled in with concrete filler. One person found this helpful. 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. Toilet anchor bolts hold your toilet to the floor and keep it connected to the flange, which is the opening to the waste line. 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? 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 ?. Another indication you need to repair or replace the flange is when your toilet feels wobbly. Lay the toilet on its side and put the new wax ring on the round mouth that sits on top of the flange. 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. 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