So if your toilet sits on the tile, the flange needs to be on top of the tile too. It is just one part of the equation. My question is, do I have to screw the pan down to the floor, or can I just stick it down with silicone sealant? It’s simple, the watertight seal between the toilet bowl and wax ring will eventually fail. That’s it- you have successfully set up a new toilet flange on a concrete floor. How to Repair the Toilet Flange on a Concrete Floor PrepaTurn off the water supply at the shut off valve under the toilet tank. To know about toilet flange installation on tile, read the following section. Once you have your floor down cut off the stub and drop on your flange. Measure the depth and width of the gluing edge of the bowl. He began his career in plumbing at the age of 14 while still in high school. I installed one of my toilets a couple or three years ago, so my memory is a bit foggy. 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. Place newspapers or towels on the floor next to the toilet. 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. I expected that I would just need to change the wax ring and possibly add shims. Toilets are attached to a metal or plastic collar known as a toilet floor flange. The problem is that the bit (brand new) will not make a hole. I'm fitting a toilet pan onto a ceramic tiled bathroom floor. It uses either a metal or plastic ring that can render your toilet unusable if broken. Put the toilet back in place, lining up the toilet with the flange bolts. The toilet and replacement flange and drain pipe all need … Slide a … 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. attaching toilet flange to concrete floor. To keep your toilet anchored securely, always use a closet flange secured tightly to the floor. Mount the new flange on the floor with new bolts. The flange itself is attached to the floor with screws. The floor flange is secure to the floor with screws. Can you guess how the floor flange is attached to the concrete floor–I don’t recall. I used a flange repair ring and got by. Remove the toilet and turn it on its side. The flange leads to the soil stack, a large drain pipe designed to carry a large volume of liquid, etc. Is there a problem with using the Tapcon's directly through the ceramic tile and into the concrete? 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. In order for this not to happen the toilet flange must sit above the finished floor by at least 1/4″. Author; Recent Posts; Kevin L. Sharp. Remove the old flange. Steve used an Oatey 4″ replacement toilet flange for cast iron pipes. I will cut the pipe off flush with the concrete. Apparently the builder did not fasten the flange to the floor. I cannot get them to go down the pipe without hammering them inside. Flanges are made of either plastic, brass, stainless steel, or cast iron. Aside from being rust-stained and chipped, it was a water hog, using about three times as much water as a modern toilet. The toilet flange is a pipe fitting that both connects the outflow pipe to the toilet and the toilet to the floor. The installation process is the same for a tile floor, a hardwood or carpeted bathroom floor. It serves as a support so your toilet is stable and drains properly. 2. How does the toilet attach to the floor? Good videos! I have 2 options 1.) Replace the nuts on the bolts. Straddle the toilet, bending at the knees and lift the toilet up. I was reinstalling the toilet using a flange gasket, not wax that I should have. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. Line up the hole that you drilled into the concrete with the hole in the fixture. Replace the toilet by lining up the holes on the toilet base with the two bolts. However, installing the flange on a tile floor is different. The toilet should be secured to the floor flange with toilet hold down bolts. 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. 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. The flange of for the toilet will be about an 1" below the floor level. Install the glue in style flange and then tap con that one down. 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. Ideal Height of a Toilet Flange. A handy kit looks like this: Ideally, the flange should sit directly on top of the tile floor. What is the proper method for attaching a toilet flange to a concrete floor? But when I pulled up the toilet last night, the entire flange came up with it. 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. A toilet drain flange can sit above or below the finished floor level. 1. Why? Seems like the floor flange was pretty rusted and some just plain eaten away (built around ’76). 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. If the toilet flange sits below the finished floor, the toilet will leak. Since the stub will be in concrete, you probably don't have to screw down the flange. Lastly, insert your wax ring, set your toilet back on the flange, and bolt your toilet to the floor. Re: How to install closet flange to cement floor; Author: Doug E. (CA) cut riser pipe flush to the 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. You will place the toilet on these after you disconnect it from the flange. Lay the toilet on its side and put the new wax ring on the round mouth that sits on top of the flange. I secured the shims to the floor and then seated the toilet. Make sure to keep the toilet straight and as perpendicular as possible when lowering. Line up your fixture or whatever you want to attach to the concrete. ! You are now done, and your flange should sit evenly on your bathroom floor. The proper place for the flange is on TOP of the FINISHED floor. It just spins and gets very hot. 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. Even though the flange was not in direct contact with the tile, the pipe was not going anywhere. I plan on anchoring the flange with concrete screws (Tapcon). Let me add that this is in a tiled bathroom on a concrete slab. Bolts rusted completly out on toilet I have concrete floor I need to make sure it doesnt rock. at high speeds. Thank goodness for that! How to Anchor a Toilet Flange in a Tile Floor. These bolts will fit into the toilet floor. The toilet flange needs to be on top of the finished floor. 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. Install the wax ring and lower the toilet onto the flange. use masonry bit to drill out concrete. 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. 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. Attach the new flange securely to the floor with new screws. Push the new wax ring in place on the bottom of the toilet. I was planning to use 2 1/2 inch Tapcon's, however someone has recommended some type of screw and lead anchor? 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. Keep the toilet flange slots clear so you can still use the flange. The flange can be screwed into the floor. I have tile already installed around the pipe as you can see in the picture. 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. The instructions say to use a masonary bit to drill holes and then install anchors. The framing, floor, and flange must all be sound for the toilet … Dry fit the toilet to make sure it doesn't rock. I am installing this in the bathroom. Concrete slab:Toilet flange below floor level [ 4 Answers ] I am Installing a hardwood floor on a concrete slab. I stood on it, jumped on it and between the concrete floor, self-leveling quickset, tile and grout, it wasn't going anywhere. If you have a stub coming up, then I'd just leave that. In the process of tightening the toilet to the flange, I broke one side of the PVC flange. hammer in Metal hit anchors into the flange and floor. You just don't want it to move. 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. Lastly, place the wax ring on the flange so that you can later install the toilet on the flange. The flange should be fastened to the floor. You will want to securely mount the toilet flange to the floor. The pan wobbles a bit when it is sitting on this floor where it is to be fitted. 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. 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. A toilet flange is a component that holds your toilet to the floor. good luck The inside diameter is about 3.75". The spacing of the toilet exit "horn" and sealing surface is designed for this height. install the brass flange by just tap conning it to the floor and then set the wax ring and toilet or 2.) 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". After 90 years of service, this old toilet was ready for retirement. prime/glue flange in correct position. If your flange is loose or deteriorating, it can leak and erode the surrounding flooring, causing significant damage over time. Remove the old supply line and discard. Remember too, there's a waiting time before you can set tile over fresh concrete. Press down to seal the wax ring with the flange. 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