How to Install a New Toilet Flange in New Construction

AvatarByLiana Farrell Toilet Queries

Installing a new toilet flange is a relatively simple task that can be completed in a few hours. However, it is important to follow the proper steps to ensure that the job is done correctly and that the new flange is properly secured.

In this article, we will walk you through the process of installing a new toilet flange in new construction. We will provide detailed instructions and images to help you understand the steps involved.

By the end of this article, you will be able to install a new toilet flange with confidence.

Step Instructions Image
1 Locate the toilet flange in the floor. It is a round metal plate with a hole in the center.
2 Remove the old flange by unscrewing the bolts that hold it in place.
3 Apply a bead of plumber’s putty around the edge of the new flange.
4 Place the new flange over the hole in the floor and screw it into place.
5 Install the toilet on top of the flange.

A toilet flange is a ring-shaped component that connects a toilet to the drainpipe. It is an important part of the toilet’s plumbing system, and it helps to create a watertight seal between the toilet and the drainpipe. If the toilet flange is damaged or installed incorrectly, it can leak water and cause damage to your home.

This guide will show you how to install a new toilet flange in a new construction project. The process is relatively simple, but it is important to follow the steps carefully to ensure that the flange is installed correctly.

Materials and Tools

The following materials and tools are required to install a new toilet flange:

  • Toilet flange
  • Wax ring
  • Cement
  • Plumbing tape
  • Hacksaw
  • Tape measure
  • Level
  • Pencil
  • Safety glasses
  • Gloves

Step-by-step Instructions

1. Locate the drainpipe. The drainpipe is the vertical pipe that runs from the toilet to the sewer line. It is typically located in the floor of the bathroom, behind the toilet.
2. Measure the drainpipe. You will need to measure the diameter of the drainpipe in order to select the correct size of toilet flange.
3. Cut the toilet flange to size. If the toilet flange is not the same size as the drainpipe, you will need to cut it to size. Use a hacksaw to cut the flange along the outside edge.
4. Apply a bead of plumber’s putty around the edge of the flange. This will help to create a watertight seal between the flange and the drainpipe.
5. Place the flange over the drainpipe. Make sure that the flange is centered over the drainpipe and that the beaded edge of the plumber’s putty is facing down.
6. Secure the flange to the floor. You can use screws, nails, or construction adhesive to secure the flange to the floor.
7. Apply a bead of plumber’s putty around the base of the toilet. This will help to create a watertight seal between the toilet and the flange.
8. Place the toilet on the flange. Make sure that the toilet is centered over the flange and that the bolts are aligned with the holes in the toilet.
9. Secure the toilet to the flange. Use the bolts and nuts that came with the toilet to secure it to the flange.
10. Apply a bead of wax around the base of the toilet. This will help to create a watertight seal between the toilet and the floor.
11. Replace the toilet seat.

Installing a new toilet flange is a relatively simple task, but it is important to follow the steps carefully to ensure that the flange is installed correctly. If the flange is not installed correctly, it can leak water and cause damage to your home.

If you are not comfortable installing a new toilet flange, you can always hire a professional plumber to do the job for you.

How To Install A New Toilet Flange New Construction?

Installing a new toilet flange is a relatively simple task that can be completed in a few hours. However, it is important to follow the proper steps to ensure that the job is done correctly and that the new flange is properly secured.

This guide will walk you through the process of installing a new toilet flange in a new construction home.

1. Gather your materials

Before you begin, you will need to gather the following materials:

  • New toilet flange
  • Wax ring
  • Cement
  • Silicone sealant
  • Penetrating oil
  • Pliers
  • Tape measure
  • Level
  • Pencil
  • Utility knife
  • Saw
  • Hammer
  • Screwdriver

2. Prepare the toilet flange

The first step is to prepare the toilet flange. This involves cutting it to the correct size and attaching it to the drain pipe.

To measure the flange, you will need to measure the distance from the center of the drain pipe to the wall. Once you have the measurement, you can cut the flange to size using a saw.

Once the flange is cut, you can attach it to the drain pipe using cement. Apply a bead of cement around the edge of the flange and then press it firmly against the drain pipe. Allow the cement to dry completely before moving on to the next step.

3. Apply a bead of cement around the edge of the flange

The next step is to apply a bead of cement around the edge of the flange. This will help to seal the flange to the drain pipe and prevent leaks.

To apply the cement, you will need to use a trowel or putty knife. Apply a thin layer of cement around the edge of the flange, making sure to cover all of the gaps. Allow the cement to dry completely before moving on to the next step.

4. Install the toilet

Now that the flange is installed, you can install the toilet. To do this, you will need to place the toilet on top of the flange and align the bolts with the holes in the toilet. Once the bolts are aligned, you can tighten them using a screwdriver.

Once the bolts are tightened, you can attach the toilet seat and flush the toilet to test for leaks. If there are no leaks, you have successfully installed a new toilet flange.

Installing a new toilet flange is a relatively simple task that can be completed in a few hours. However, it is important to follow the proper steps to ensure that the job is done correctly and that the new flange is properly secured.

By following the steps in this guide, you can install a new toilet flange with confidence.

How do I install a new toilet flange in new construction?

1. Measure the rough-in dimensions of the toilet drain. The rough-in dimensions are the distance from the center of the drain pipe to the finished wall. This measurement is typically 10 inches, but it can vary depending on the toilet you’re installing.
2. Cut the flange to the correct size. The flange should be slightly larger than the rough-in dimensions so that it can be secured to the subfloor.
3. Apply a bead of silicone sealant around the perimeter of the flange. This will help to create a watertight seal between the flange and the subfloor.
4. Secure the flange to the subfloor using 1-1/2-inch screws. Drive the screws through the flange and into the subfloor, making sure to screw them into the studs.
5. Install the toilet on top of the flange. Make sure that the toilet is properly aligned with the flange and that the bolts are tightened securely.

What tools do I need to install a new toilet flange?

You will need the following tools to install a new toilet flange:

  • Tape measure
  • Pencil
  • Saw
  • Level
  • Silicone sealant
  • 1-1/2-inch screws
  • Drill
  • Phillips head screwdriver

What is the best type of toilet flange to use?

The best type of toilet flange to use is a wax ring flange. Wax ring flanges are made of a flexible material that creates a watertight seal between the toilet and the drain pipe. They are also relatively easy to install.

How do I replace a toilet flange that is leaking?

To replace a toilet flange that is leaking, you will need to follow these steps:

1. Turn off the water supply to the toilet. This can be done by turning the shutoff valve located behind the toilet clockwise.
2. Flush the toilet to empty the water from the tank.
3. Remove the toilet seat. There will be two bolts located on the underside of the toilet seat. Unscrew these bolts and remove the seat.
4. Remove the nuts that secure the toilet to the floor. There will be two nuts located on the back of the toilet. Use a wrench to loosen these nuts and remove them.
5. Lift the toilet off of the floor. Be careful not to damage the wax ring.
6. Remove the old wax ring. The wax ring is a black, rubber ring that is located between the toilet and the flange. Use a putty knife to remove the wax ring.
7. Apply a new wax ring to the flange. Make sure that the wax ring is centered on the flange.
8. Place the toilet back on the floor. Make sure that the toilet is properly aligned with the flange.
9. Secure the toilet to the floor. Use the nuts that you removed earlier to secure the toilet to the floor.
10. Turn on the water supply to the toilet.
11. Flush the toilet to test the seal. The toilet should not leak.

How much does it cost to install a new toilet flange?

The cost to install a new toilet flange will vary depending on the type of flange you choose and the cost of labor in your area. A basic wax ring flange can cost around $10, while a more expensive metal flange can cost up to $50. The cost of labor will typically range from $50 to $100.

Can I install a toilet flange myself?

Yes, you can install a toilet flange yourself. However, it is important to make sure that you follow the instructions carefully to avoid leaks. If you are not comfortable doing this type of work, you may want to hire a professional plumber to install the flange for you.

Installing a new toilet flange is a relatively simple task that can be completed in a few hours. However, it is important to follow the steps carefully in order to ensure a proper installation. By following the steps outlined in this guide, you can install a new toilet flange with confidence and peace of mind.

Here are the key takeaways from this guide:

  • The first step is to remove the old toilet flange. This can be done by using a flange nut wrench or a large adjustable wrench.
  • Once the old flange is removed, you will need to clean the area around the toilet drain. This can be done with a putty knife or a wire brush.
  • Next, you will need to apply a sealant around the new flange. This will help to prevent leaks.
  • Finally, you will need to install the new flange and tighten the bolts. Be sure to tighten the bolts evenly to prevent the flange from becoming crooked.

By following these steps, you can install a new toilet flange with confidence and peace of mind.

Author Profile

Liana Farrell
Liana Farrell
Liana Farrell is the owner of toiletty.com. She is a mom of two and is very passionate about home improvement.

Liana has ten years of home improvement experience, and in her own words, she said: “I love improving the home, and I’m very passionate about keeping the home in the best possible condition. I love it!”

Liana Farrell balances beauty and functionality when she goes about her home improvement jobs.