The installation process is the same for a tile floor, a hardwood or carpeted bathroom floor. Lastly, insert your wax ring, set your toilet back on the flange, and bolt your toilet to the floor. The flange itself is attached to the floor with screws. Ideal Height of a Toilet Flange. Lay the toilet on its side and put the new wax ring on the round mouth that sits on top of the flange. 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. How to Anchor a Toilet Flange in a Tile Floor. The spacing of the toilet exit "horn" and sealing surface is designed for this height. Author; Recent Posts; Kevin L. Sharp. Place newspapers or towels on the floor next to the toilet. 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. prime/glue flange in correct position. Let me add that this is in a tiled bathroom on a concrete slab. Can you guess how the floor flange is attached to the concrete floor–I don’t recall. 1. Seems like the floor flange was pretty rusted and some just plain eaten away (built around ’76). A handy kit looks like this: Ideally, the flange should sit directly on top of the tile floor. The problem is that the bit (brand new) will not make a hole. Apparently the builder did not fasten the flange to the floor. once the concrete is at the the right level put in tapcons through the holes and let the concrete dry, it'll be completely solid. The bottom of the flange needs to be sitting flush with (or not more than 1/8" above) the finished floor or else the toilet will rock. Re: how to mount a toilet flange to subfloor; Author: Paul48 (CT) To categorically state that preventing the bowl from moving is the most important part of the install, is ridiculous. You are now done, and your flange should sit evenly on your bathroom floor. I have tile already installed around the pipe as you can see in the picture. Thank goodness for that! Remember too, there's a waiting time before you can set tile over fresh concrete. After 90 years of service, this old toilet was ready for retirement. You just don't want it to move. Just remember keep the concrete out of the drain and get the concrete out … I installed one of my toilets a couple or three years ago, so my memory is a bit foggy. Replace the toilet by lining up the holes on the toilet base with the two bolts. You will want to securely mount the toilet flange to the floor. The benefit to this technique is that you can be sure that the ring is in the proper position when placing the toilet over the flange. Steve used an Oatey 4″ replacement toilet flange for cast iron pipes. Bolts rusted completly out on toilet I have concrete floor I need to make sure it doesnt rock. If you have a stub coming up, then I'd just leave that. Keep the toilet flange slots clear so you can still use the flange. It serves as a support so your toilet is stable and drains properly. I plan on anchoring the flange with concrete screws (Tapcon). The flange can be screwed into the floor. Since the stub will be in concrete, you probably don't have to screw down the flange. At this point we don't know if the flooring installer just failed to reinstall the hold down bolts or if they loosen the floor flange from the concrete to run the laminate under the flange. If the toilet flange sits below the finished floor, the toilet will leak. The flange of for the toilet will be about an 1" below the floor level. I was reinstalling the toilet using a flange gasket, not wax that I should have. The toilet flange is a pipe fitting that both connects the outflow pipe to the toilet and the toilet to the floor. What is the proper method for attaching a toilet flange to a concrete floor? A poured cast iron flange is not going to rock or move anywhere at all if done properly and is by far the best repair option to replace an existing cast iron flange. The toilet and replacement flange and drain pipe all need … Straddle the toilet, bending at the knees and lift the toilet up. Put the toilet back in place, lining up the toilet with the flange bolts. He began his career in plumbing at the age of 14 while still in high school. If your flange is loose or deteriorating, it can leak and erode the surrounding flooring, causing significant damage over time. It just spins and gets very hot. The proper place for the flange is on TOP of the FINISHED floor. My question is, do I have to screw the pan down to the floor, or can I just stick it down with silicone sealant? I'm fitting a toilet pan onto a ceramic tiled bathroom floor. Make sure to keep the toilet straight and as perpendicular as possible when lowering. The toilet flange, or otherwise known as a closet flange, serves the dual purpose of connecting your toilet to the plumbing and attaching it to your bathroom floor. Good videos! Aside from being rust-stained and chipped, it was a water hog, using about three times as much water as a modern toilet. good luck Depending on the size pipe you used, you may be able to use an inside mount flange (if you have 4"), then you could essentially leave it long, then cut it off after finishing the floor. Attach the new flange securely to the floor with new screws. I have 2 options 1.) I was planning to use 2 1/2 inch Tapcon's, however someone has recommended some type of screw and lead anchor? Remove the old supply line and discard. So if your toilet sits on the tile, the flange needs to be on top of the tile too. 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. Concrete Flanges If you run into a flange that is going into a concrete floor, make sure you screw the new flange in with Tapcons, not drywall-type blanks and screws. Measure the depth and width of the gluing edge of the bowl. You can rest the new toilet bowl on its side on a padded surface to protect the floor and the toilet and attach the replacement wax ring to the bottom of the bowl. install the brass flange by just tap conning it to the floor and then set the wax ring and toilet or 2.) You will place the toilet on these after you disconnect it from the flange. Line up your fixture or whatever you want to attach to the concrete. The toilet should be secured to the floor flange with toilet hold down bolts. But when I pulled up the toilet last night, the entire flange came up with it. That’s it- you have successfully set up a new toilet flange on a concrete floor. Once you have your floor down cut off the stub and drop on your flange. How does the toilet attach to the floor? In order for this not to happen the toilet flange must sit above the finished floor by at least 1/4″. ! at high speeds. Even though the flange was not in direct contact with the tile, the pipe was not going anywhere. Next, move your caulk gun to the inset depth you just measured and apply caulk directly to the floor, maintaining the inset depth as you follow the tape. It uses either a metal or plastic ring that can render your toilet unusable if broken. I stood on it, jumped on it and between the concrete floor, self-leveling quickset, tile and grout, it wasn't going anywhere. It’s simple, the watertight seal between the toilet bowl and wax ring will eventually fail. The hole in your fixture must be the same diameter of the anchor that you're bolting into the concrete. All of the PVC flanges that you can place on 4" cast iron (that I found at Home Depot) have an outside diameter of 3.75". In order for that type of installation I will need to build up the sub-floor with 1/4 plywood alone with 3/4 hardwood floor. I am installing this in the bathroom. How to Repair the Toilet Flange on a Concrete Floor PrepaTurn off the water supply at the shut off valve under the toilet tank. The inside diameter is about 3.75". Line up the hole that you drilled into the concrete with the hole in the fixture. 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. A toilet drain flange can sit above or below the finished floor level. attaching toilet flange to concrete floor. 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. The flange should be fastened to the floor. The pan wobbles a bit when it is sitting on this floor where it is to be fitted. I secured the shims to the floor and then seated the toilet. Push the new wax ring in place on the bottom of the toilet. Toilets are attached to a metal or plastic collar known as a toilet floor flange. Why? These bolts will fit into the toilet floor. Re: How to install closet flange to cement floor; Author: Doug E. (CA) cut riser pipe flush to the floor. Install the glue in style flange and then tap con that one down. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. Is there a problem with using the Tapcon's directly through the ceramic tile and into the concrete? Remove the toilet and turn it on its side. The toilet flange needs to be on top of the finished floor. The flange leads to the soil stack, a large drain pipe designed to carry a large volume of liquid, etc. To know about toilet flange installation on tile, read the following section. In the process of tightening the toilet to the flange, I broke one side of the PVC flange. 2. Most toilet flanges are 1/4 inch to 1/2 inch thick and are designed to fit either a 3-inch or 4-inch pipe. Dry fit the toilet to make sure it doesn't rock. I cannot get them to go down the pipe without hammering them inside. The instructions say to use a masonary bit to drill holes and then install anchors. I used a flange repair ring and got by. The floor flange is secure to the floor with screws. It is just one part of the equation. To keep your toilet anchored securely, always use a closet flange secured tightly to the floor. After a very challanging experience getting most of the pumbing ready to install my new Saniplus upflush toilet, I am stumped on how to attach it to the basement floor. There are a variety of flange types, but it sounds like the one you have looks like this one: As for glue, PVC primer and glue should be used for this type of fitting to properly seal it. Press down to seal the wax ring with the flange. Concrete slab:Toilet flange below floor level [ 4 Answers ] I am Installing a hardwood floor on a concrete slab. Slide a … I will cut the pipe off flush with the concrete. Replace the nuts on the bolts. use masonry bit to drill out concrete. Remove the old flange. Flanges are made of either plastic, brass, stainless steel, or cast iron. Lastly, place the wax ring on the flange so that you can later install the toilet on the flange. I have a cast iron pipe with no flange (to attach the toilet) that has an opening flush with the concrete floor in the bathroom. 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