Too high and toilet will not sit properly and can rock. Using Toilet Flange Extender. Ideal Height of a Toilet Flange. I've had major plumbing issues recently with other things, so I don't want to screw this up . About 1/4 inch below the tile. Do not be tempted to stack up two wax rings because this setup tends to leak. Filed Under: Plumbing, Toilet Flange Tagged With: low toilet flange, raise toilet flange, toilet flange too low Affiliate Programs Keeps AllThumbsDIY Free AllThumbsDIY.com participates in the Amazon Services LLC Associates Program , an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Measure the recess under the bowl, it's usually about 1". We bought a Toto Ultramax II Toilet and ran into two problems. Remove the toilet from the base in the ground to easily access the flange underneath it. If your toilet is too low for you, you could purchase a Raised Toilet Seat. The only way to tell for sure is to install the toilet and see how it sits. The last option when your flange is too high is to replace it. Since the toilet flange sits on a subfloor, I would install a flange extension. Looks like I screwed up again. Built around 1970. elocin6. For small height problems, something as simple as grout and be added around the toilet to help secure it and prevent it from leaking. We suspect that is what was causing a leaking issue on the ceiling below. How to Know When You Need a Flange Extender There are two situations when you can think about a flange extender. Many say the double wax ring is problematic since it can collapse into the drain over time. There seem to be various methods to raise the flange. Thought 1 - buy one of those jumbo wax rings with the black flange in the middle and just use that. I'm installing an old toilet and when I went to put the wax ring down I noticed the flange is too low. Viewed 579 times 1. I used portland-cement-based sanded grout. The second occurs when … You need a flange extender when the existing flange is too low to hold the wax ring in the correct place to meet the bottom of the toilet drain. In a worst-case scenario that water eventually makes its way into another room. If you use this method, make sure that you have the weight of the toilet supported where it is off the floor so the grout will harden in a supportive way. Second problem is the flange sits about 1/2 inch above the height of the tile floor. The top of the flange in one bathroom is about 1/2 inch from the top of the new tile. Toilet flange height; Author: Ugly420 (AL) Im trying to install a new toilet. We are in the home stretch of our bathroom renovation. Most models clamp on to the rim of the toilet bowl and the original seat and lid remain in place in the up … Toilet flange too low. My toilet flange is too low after having a tile floor installed. I began by getting the toilet in place on four rubber shims. Santa Rosa New Member. I used my tile grinding blade to make the hole in the tile bigger and that did the trick. Optimum flange height to aim for is 1/4 inch above the finished floor. The necessary clearance from left to right. If the toilet's floor flange height is slightly less than 1/4 inch above the flooring, you can use an extra-thick wax ring to make up the difference. However, I am not a big fan of thick messy wax rings. The right height is important. With the toilet removed, you can see the toilet flange and measure its height above the floor. The toilet rocked pretty good on a dry fit. If you need to repair a toilet flange because it is too low, save money by doing the work on your own. I bought an extension kit which includes a 1/4" foam gasket, a 1/2" pvc spacer ring and a 5/8" sponge seal toilet bowl gasket. Is this too low to form a proper seal? Where to put the cold water supply line. Cast iron pipe is too low to a use gasketed toilet flange replacement. And it’s pretty important to get these measurements right… Just imagine the look on your wife’s face (or husband) after you accidentally set the toilet too close to the wall…SCARY. While you can shim a toilet, I'd only use those to correct for a floor that's not flat instead of trying to compensate for a flange at the improper height. Toilet flange too low, need advice. If flange is loose, the toilet can move and lose the seal. I purchased this flange extension kit to elevate the flange before installing the toilet after the old solution, which was one of those non-wax universal seals, leaked (probably because the flange is so low).. Once you already have the toilet removed, you can see the flange is too low to place the toilet on. Joined: Jan 9, 2018 Location: New Mexico. That seal is what keeps your nasty toilet water from making its way between the layers of flooring and subflooring. Unfortunately the diameter of the hole won't allow for the 7.25" kit. This typically allows for almost any type of wax ring to be used and still ensure a good seal. Likewise, how do you raise a toilet for tile? This link discusses a number of products to solve the problem. Next comes a wax ring, which can be pressed onto the bottom of the toilet or on top of the flange, and then the toilet bowl itself. You can select the one which fits your needs. I know that we can just install one or, sometimes, even 2 thick wax rings for toilet drain pipes that are cut too low. The repair ring and the bolts holding it in place effectively raised the height of the flange, not allowing the back of the toilet to touch ground. How much space to leave in front of the bowl. To help you visualize the difference between a toilet flange set too low and one set correctly, I’ve made a quick diagram, below. Start by removing your toilet and breaking the outer flange portion off. You’ll need to remove your old flange and the fitting from the pipe coming up from your bathroom floor to do this. For those that don’t already know, the proper toilet flange height is when it’s flush with the finished floor. The first is when the toilet has been removed for some reason, and you can check the flange height directly. Step 1: Prepping the Ring. Edit: The correct height of the flange is sitting on top of the finished floor. The top of my toilet flange is sitting about 1/8" above the finished floor, maybe slightly less than 1/8 of an inch. Of course with a remodel this is almost never going to be the case after tiling. Installing a flange extender or using an extra-thick wax ring will work much better in the long run. Shave the wax down to what you need as well as adjusting the shims and the height. Sometimes, even two wax rings are used, but this is not as good long term as doing a proper flange height adjustment. You want at least 1/4" wax between the bowl and flange, and not too much to squeeze out, possible to block the drain hole. Well, we have iron in our water. Yuck. However, poor design or installation results to a flange that is either too low or too high, posing bathroom problems for the house occupants, like foul-smelling leaks that ruin your floor and wobbly toilets. Different heights are available adding 5 cms – 15 cms (2 to 6 inches) to the toilet height. It’s easier to get your flange flush with the floor if you first lay your flooring before you install the flange. I roughed in the toilet flange and then set my tile floor, failing to realize that the flange would be too low. Ask Question Asked 10 months ago. If the top of the closet flange is too low, a common problem when a new layer of flooring is added, the wax ring will not be able to provide a good seal. That too can lead to leaks and damage. 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