Replacing toilet with cemented flange ring. Introduction: Install Toilet on Concrete With No Closet Flange. I bought an extra wax ring and used the wax to fill in the gaps where my old flange was broken away. In this video, This Old House plumbing and heating expert Richard Trethewey shows how to replace a badly corroded cast-iron flange. It has a hub with a rubber sleeve that should be facing up. The first tip Charlie taught us is if your closet flange is broken you’ll need to repair it. Buy an inside closet flange. 1,458 satisfied customers. Discussion in 'Plumbing and Central Heating' started by ovolactohippo, 10 Mar 2018. How can I fasten the new flange to the floor? Step 1. Owner. Replacing toilet with waste into concrete floor. I tried to drill through the lead join but it's really thick, about 2 inches. The flange has basically disintegrated. I've got a toilet on the concrete floor. Most of the time, the original bolts remain in place, even during wax ring changes. If your flange is loose or deteriorating, it can leak and erode the surrounding flooring, causing significant damage over time. Report abuse. Step 7 - Replacing the Toilet. All I can see is a large ring of cement at floor level. 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. I recently decided to remodel our downstairs bathroom which is the original bathroom in our house (about 40 years old). Toilet anchor bolts hold your toilet to the floor and keep it connected to the flange, which is the opening to the waste line. See my photos for the steps I took to repair my flange: 1. I'm trying to replace the broken rusted cast iron toilet flange in my basement. 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. 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. 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. 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. Straddle the toilet, bending at the knees and lift the toilet up. 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 my #1 option is to cut off the entire metal flange and then screw a more traditional PVC flanged into the floor. This toilet flange is designed to glue on the inside of the pipe or expand inside the pipe. I saw some people using grinder to cut the flange and remove it piece by piece. Replacing a toilet flange is a prevalent plumbing repair. 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. 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. Make sure that it's positioned correctly so that all of the bolts and connections match up. The old flange has rusted and disintegrated at the hold down bolt slots. Once the old bolts are out -- inserting new ones is a breeze. The flange is secured to the floor through anchor screws driven into the flooring. Toilet Flange Repair…What You Need to Know. On the drain part, this unit features a patented seal design that makes use of specially made … Replacing a toilet flange in a concrete floor. [ 1 Answers ] Hello, I was hoping someone could help me with a bathroom issue. Much better than overlay plates that need to be attached to the floor which is problematic if concrete. I am about to remodel our basement bathroom (concrete subfloor). If an anchor bolt or the closet flange beneath the toilet breaks, however, replacing the bolts is necessary. Contact options for registered users. How to Repair the Toilet Flange on a Concrete Floor PrepaTurn off the water supply at the shut off valve under the toilet tank. Thanks Toilet flanges provide a stable surface that the toilet grabs onto through retaining bolts. I am replacing a toilet because the seal was leaking, but have a problem related to the flange. If only the area directly below the flange is rotted, you can install a two-piece steel closet flange support. 2. If you watched the video above you know about Charlie. A toilet flange is a circular pipe fitting that connects a toilet to the sewage pipe. Remove the old supply line and discard. Types of Repair Flanges There are three main types with the new repair flanges. I know that modern pans all discharge from the back so I know I will need a 90 deg connector of some sort. Also tried to torch the joint for few minutes but the lead doesn't seem to melt either. Attach using your used or new screws and bolts. But if your floor is severely rotted, say more than an inch beyond the flange, you’re stuck replacing the flooring around the toilet. 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. He’s one of our favorite plumbers in Pittsburgh because the guy is always happy. Lay the toilet on its side and put the new wax ring on the round mouth that sits on top of the flange. Another indication you need to repair or replace the flange is when your toilet feels wobbly. Remove the lid from the toilet tank. One person found this helpful. 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 need to replace a rusted metal toilet flange in a condo that has an acoustical concrete floor. 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. To adapt to new floor installation, extensions kits are also available that raise a toilet flange above the new floor. Mon, Aug 16, 2004 4:36 AM . As a result, the toilet may wobble or leak at the base. Charles. Rusted out toilet flange on concrete floor. You won’t have to deal with uneven surfaces and so on. It goes under the flange and transfers the load of the flange and toilet (and you) out onto more solid surrounding wood. Aside from being rust-stained and chipped, it was a water hog, using about three times as much water as a modern toilet. Other styles may come in brass, stainless steel, plastic or copper. Replacing a toilet flange overview. 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. Before we begin the fixing of the toilet flange, remember that it is different from the replacement. Moisture around the base of the toilet can corrode the anchor bolts. 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. Page 1 of 2 1 2 Next > ovolactohippo. 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. Whatever the case, you must fix rotting wood before the toilet goes completely through the floor. 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. 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. But the flange is actually cemented into the floor. 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. 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