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