This Old House plumbing and heating expert Richard Trethewey shows how to replace a badly corroded cast-iron flange. Installing a new toilet is a lot easier than you may think. Install the New Toilet Flange Once in place, you should have two bolts sticking up for the toilet. In a typical toilet installation, the floor flange that sits inside the drain opening below the toilet should be positioned so that its bottom surface rests flush against the finished floor, or no more than 1/4 inch above or below the floor. Now it’s just time to fit the toilet, the screws will be tightened so that the toilet is sturdy and doesn’t rock. In this video, This Old House plumbing and heating expert Richard Trethewey shows how to replace a badly corroded cast-iron flange. ", Step 2: A toilet can weigh upwards of 120 pounds. If the floor is dry and the toilet is not wobbling, so you have succeeded in the process! These tools will make your work easier and faster. If no hardware was provided, use wood screws or cement screws, depending on your subfloor material. Disconnect the water supply hose. Products, such as taller wax rings and flange spacers, are available to create the proper seal when the toilet is in place. Gently rock the toilet bowl side to side to break this seal. Fix the plumbing problem with the guidance and techniques here. Hand-tighten them before using a wrench to tightly secure them. ", Step 4: On average, a standard toilet installation costs between $122 and $228 with most homeowners spending around $150 to $180.This does not include the price of the toilet which averages $99 to $199 for a total toilet replacement cost of $221 to $427.A high-efficiency toilet with extra features can cost $800 to $1,500 to install. Flush the toilet and keep an eye on the base to make sure there are no leaks. Trying to remove a flange that is sealed to the pipe yourself could damage the drain pipe. The wax seal is designed to stop gasses from escaping the waste pipe. Last but not least, keep in mind the important things we have mentioned above to make your toilet is the best one. Now that you know how to replace a toilet flange, you can fix troublesome toilet leaks when they happen. If using a plastic flange ring, be careful not to crack the ring by screwing the anchors in too far. I just watched the video you posted on installing a toilet flange extender. If a thicker tile has been installed since the original toilet was placed, you’ll need a thicker wax ring. ", Step 6: Replace the nuts that hold the toilet onto the flange. It is very essential that you spend time preparing so that everything lines up. Although this is not a complex process but it does require your physical health and the proper equipment. Use this measurement to help you find a replacement flange. Before you can install a new toilet flange, you must first remove the toilet, which is sealed into it's existing flange. Use a plunger to help drain the remaining water from the basin. Before lifting, rock it back and forth a few times to break the wax seal. The toilet will be placed on these after you disconnect it from the flange. Now comes the somewhat difficult part. Tip: If the subfloor around the drain is damaged, you may need to cut it out with an oscillating multi-tool. … Place the toilet bowl atop the new flange, aligning the bolt holes in the base of the bowl with the flange bolts. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), Step 1: The flange is the only thing anchoring the toilet to the floor. For installing a toilet flange in your good flush toilet, the tools you need will include the following. Remove the Toilet Tank This can be done with a hammer and chisel. When your toilet flange is unlevel or not set to the right height, the toilet may wobble or even leak at the base. Clean the wax ring from the bottom of the toilet and base of the flange by scraping it away with a. The new bolts will secure the flange against the bottom of the toilet. The flange is simply the piece of pipe which connects your toilet to the waste pipe. Plug the drain pipe with a towel or old T-shirt. Close the shut-off valve behind the toilet to stop the flow of water. We hope that we are successful to help you widen your knowledge about your toilet. Finding out how to fix the problem as soon as possible will save you a lot of embarrassment. Install taller wax rings just as you would a typical wax ring. Make sure that there are no spaces between the flange and the floor before screwing it into place. Keep a bucket or towels nearby to catch any standing water that may drain from it. Then, pick up the toilet and set it evenly over the closet flange, making sure the bolts come through the bolt holes in the toilet base. Start by turning off the water supply to the toilet. Remove the Toilet Bowl Lift it straight up and carefully set it on top of the newspapers or towels that you already placed on the floor. Replace the toilet tank atop the bowl and align the shank of the bolts with the holes in the bowl. Be careful not to move or tilt the toilet after setting it on the wax ring. Test the toilet for leaks by slowly turning on the water shutoff valve, allowing the tank to fill. When you you are going to do something relevant to mechanism, the preparation is very important. If shopping online for a new flange, measure the bottom and top diameters to ensure you order the correctly sized flange; How to Install a New Toilet Flange. Install a toilet flange on the outside. In order to install, replace or repair a new toilet flange for your water closet, it is important to consider what you are going to need for repairing or replacing. Then reset the toilet flange on the drainpipe carefully. Measure the diameter of the sewer pipe to determine the correct size for the flange. A hammer, a wrench (adjustable), wax ring and a new toilet flange parts is all what you need for installing a new toilet flange … It’s always best if you can enlist the aid of a family member, friend or extremely nice neighbor. Press down to seal the wax ring with the flange. To replace a toilet flange, lay newspaper down on the floor around the toilet, and turn off the water to the toilet before flushing and siphoning all of the water out of the bowl. Lift up the toilet and push the new wax ring into place on the bottom. If the flange is metal or glued to the drain pipe and cannot lift out once the bolts are removed, call a licensed plumber to remove it for you. By using a putty knife, it will be much more easy to clean the wax from the flange. Before learning how to install, we will name some of the tools needed in the process: TIPS for the most suitable Toilet Flange: The best way to know you’ve chose the right toilet flange to remove your present one and bring it with you to your neighborhood hardware store. There’s no need to use an adhesive when installing a gasket-sealed PVC flange. ", Step 5: You will also use them to remove the ones around the flange. The bottom of the toilet bowl will be sealed to the toilet flange with a wax ring. If it helps, you can hold the bowl by the inside rim instead of the outer edges to get a better grip and more control as you lower it. Once you’ve removed the existing flange, measure the diameter of the exposed drain pipe. A rock-solid toilet flange is the key to a leak-free toilet. Replace the washers and nuts on each toilet bowl bolt and evenly tighten the nuts onto the bolts. The thickness of your floor will dictate the required thickness of the wax ring. Replace the bolt caps. ", Step 3: Reply. Use a small sledgehammer and cold chisel to separate the old cast-iron closet flange from the toilet's drainpipe, known as the closet bend. Remove the mounting bolts and screws. Disconnect the water supply hose from the toilet. Screw the Toilet Flange Onto the Concrete Use Tapcon anchors or a similar type of masonry/concrete screws to fasten the toilet flange to the concrete slab. Wax ring: This product holds the flange to the base of the toilet. If they were in bad shape, you will need to purchase new nuts and bolts. If for any reason these pieces are not included, you will have the ones you saved during removal. 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. Why didn’t you use screws to secure the extender directly to the sub-floor? Learn how to easily install your Oatey toilet flange and all the supplies necessary. Take the old flange with you when buying a new one at a hardware store. Flush and Empty the Toilet The correct nuts and bolts often come with the toilet flange. Sometimes toilet flange extenders have rubber gaskets that will not require caulk for … If the flange is loose or damaged, the toilet will rock. A toilet flange connects the bottom of the toilet to the drainpipe in the floor of the bathroom. Find products fast with image search in The Home Depot Mobile App. Remove the screws attaching it to the floor using your multi-head screwdriver. This will prevent unpleasant odors from escaping and prevent you from accidentally losing bolts or other small parts down the drain. Next, install a new wax ring that fits your new flange. A leak in a toilet can be caused by things such as a crack in the porcelain, a poor seal between the tank or a damaged inlet nipple. Local store prices may vary from those displayed. Press down tightly to seal the wax ring. This guide explains how to install a toilet flange on your existing toilet for cleaner and more efficient drainage. Make sure to keep the toilet straight and as perpendicular as possible when lowering. Remove the flange and clean it off either in the sink or with a disinfecting wipe. Keep the screws for later. There are two ways to begin installing a toilet flange: You can attach the new wax ring to the base of your toilet. Actually, this is a very simple process, so now I will help you understand more about it so that you can do it yourself at home. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. Insert the push-in replacement into the opening of the flange, push it down until it is flush against the floor and screw it down. It might take a bit of rocking before the toilet will come away from the wall. 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