How to Install a Bathtub Successfully: Easy and Convenient Ways

Using an enamel or acrylic bathtub in your bathroom has a great appeal to every one of us. In fact, it is a modern-day necessity for a comfortable home. However, installing a bathtub isn’t a work of a novice. You need to know the basics of plumbing to be able to establish a bathtub on your own.

Although we don’t recommend the beginners to undertake such enormous and tough tasks of installing a bathtub, we realize that there’re many people who want to know about bathtub installation. Therefore, we came up with different types of bathtub installation process under the ‘how to install a bathtub’ tagline. It aims to let you know the most convenient, affordable and time-saving bathtub installation procedures.

How to Install an Acrylic Bathtub

Acrylic Bathtub

Too many people installing an acrylic bathtub might not be a sign of ultimate comfort and luxury, but it is cost-effective. It must be remembered that the most critical part of installing any bathroom fittings is to disconnect the water lines to stop the water flow.

Here is a quick overview of how to install a fiberglass bathtub. The process is the same for the acrylic tubs also.

Removing Different Accessories:

Use a screwdriver to remove all the faucets and handles after disconnecting the waterline. Additionally, you will have to remove the shower head if there is any. Make sure everything is kept in a safe place.

Removing Existing Tile and Bathtub Surroundings

The study of the floor must be exposed to install a new bathtub. So, you will have to remove the tiles as well as dry walls to expose the base. Experts recommend using a utility knife for such purpose due to its convenience and risk-free user-interference.

At first, cut through the edges and then carefully remove the surrounding tiles. You will have to start from the top tiles and slowly come down to the bottom for a natural tiles’ removal process.

Accessing the Pipe/Plumbing

Most modern-day homes place the plumbing to the adjacent wall of the bathroom. In some rare cases, the plumbing is put beneath the bathtub. To get access to the pipe, you will require making a hole either on the wall or floor.

Removing the Old Tub:

Now, it is the simplest yet physically painstaking task. Acrylic or fiberglass bathtubs are quite easy to remove since these can be cut down into pieces using a jigsaw.  At first, you should remove the P-trap connection and proceed on to the removing procedure.

Taking an Appropriate Measurement for the New Bathtub

Whether you are replacing an old bathtub or installing it for the very first time, make sure that the size is authentic. An inch of the wrong measurement will ruin the entire installation process within moments. The exact measurement will help you to buy a bathtub with a proper dimension.

Also, make sure that the new one comes with the necessary accessories such as drains and faucets. If you purchase a bathtub having accessories on the same location likewise the older one, it will be a great help for the installation.

Fitting the Tub with the Alcove

Carefully put the bathtub on the exact location so that it gets access to all the fitting holes. You should be attentive to check the P-trap connection, faucets and water source. While fitting the tab, handle everything carefully to negate any chances of unwanted scratches on your newly brought tub or floor.

We have also reviewed the Best Alcove Bathtub, so checkout  them.

Installing the Ledger Board

A ledger board is a board that is placed on the side of a bathtub to protect it against the wall from scratches. Cut the board in a 2X4 measurement and use screwdrivers to install the ledger board on the wall. It supports the weight of the bathtub.

Drain Attachment

The trip leaver stopper should be linked with the drain overflow opener appropriately. At first, slip in the stopper. Then create a protective linkage between the stoppers and drain overflow opener using a screwdriver.

The stoppers prevent water draining while the drain overflow stops overflowing of water, in case you forget to stop the tap.

Ensuring Security of the Bathtub

The installation process is incomplete without guaranteeing the proper protection of the bathtub and its surroundings. These can, however, be done in layers of works-


The bathtub should rest upon the drain opener as it is positioned in the alcove. Placing levelers on both sides will provide added security. Nonetheless, if there are any uneven places, fill it with a thin piece of wood.


Securing studs: Most bathtubs commonly feature flanges. These are also known as the vertical lip. Use a hammer to secure the flange against the wall stud by piercing nails through the flange. It ensures proper placement of the tub.


Connecting water pipe and accessories: After securing the tub and surround, connect the bathtub pipe with the water source. Also, install the other accessories in the meantime. Now, wait for at least 24 hours to allow the installed parts to sit correctly.

Your all-new bathtub is ready for use!

How to Install a Bathtub on a Concrete Floor

Installing a bathtub on a concrete floor doesn’t require anything special qualification. The process is almost identical to that of installing a tub on a tiled furnished floor. Sometimes, concrete floors are uneven in places. The rough area will help to create cracks on the bathtub quickly. 

Therefore, you might require applying floor leveling composite to make the concrete floor even. It will reduce the chances of any crack on the bathtub and offer an extended lifespan for the tub in the process.

How to Install a Steel Bathtub

Steel bathtubs often come along porcelain topping as a cover. These are made with enamel and thin piece of steel beneath the coating.  There’s no difference in installing a high-quality steel bathtub coated with paint for a glossy look with that of acrylic bathtub installation.

Nonetheless, it is appreciated that you will be attentive to avoid any damage to the enamel coating as it is incredibly sophisticated and requires soft handling.

We have also write about how to remove steel bathtub


A bathtub installation may not suit all. It is because without having proper plumbing knowledge, most people will find it extremely hard. Thus, damaging new bathtubs aren’t rare.

Now that this concise guideline on how to install a bathtub is out on the websites, you will feel a lot more convenient to install tubs successfully in the least time.

2 thoughts on “How to Install a Bathtub Successfully: Easy and Convenient Ways”

Leave a Comment