How to Build a Curbless Shower Without Cutting Joists

If you have the space, you can build a curbless shower without cutting joists. You will need to build a frame for the shower, which will include creating a sloped floor. The floor of the shower should slope towards the drain, so that water will flow towards it and not pool in the middle of the shower.

You will also need to create waterproof walls, either by using tile or another material that is impervious to water. Once your frame is complete, you can install the fixtures and finishings of your choice.

  • To start, you will need to install a sub-floor in your bathroom
  • This will provide support for the new shower pan
  • Next, you will need to install a waterproof membrane on top of the sub-floor
  • This will help keep water from seeping through to the rest of your home
  • Then, you will need to build a frame for your shower pan using PVC or another type of waterproof material
  • Once the frame is built, you can then add tile or another type of flooring material to finish off the look of your new curbless shower!

Cutting Down Floor Joists for Curbless Entry Shower in Upstairs Bathroom

How Much Drop Does a Curbless Shower Need?

A curbless shower, also known as a barrier-free or zero-threshold shower, is a type of shower without a lip or raised edge. This allows for easy wheelchair access and eliminates the need for a step up into the shower. Curbless showers can be either square or rectangular in shape, and can be constructed using a variety of materials including tile, concrete, stone, and fiberglass.

The amount of drop required for a curbless shower will depend on the material used to construct the shower base. For example, if you are using tile, you will need to account for the thickness of the tile plus any mortar or grout that will be used to set the tile in place. Concrete and stone bases typically have a minimum 1/4″ slope per foot to help drain water away from the entry point and prevent flooding.

Fiberglass bases can be either level or sloped depending on your preference.When deciding how much drop to include in your curbless shower design, it’s important to consider both form and function. From a functional standpoint, you’ll want to make sure that your shower base slopes enough to allow water to drain properly and prevent flooding.

But you’ll also want to take aesthetics into consideration – too much slope can make your bathroom look unbalanced and cluttered. Ultimately, it’s important to strike a balance between these two factors to create a safe and stylish space that meets all of your needs.

Do You Need a Linear Drain for a Curbless Shower?

A curbless shower is one where the entry threshold is level with the rest of the bathroom floor, allowing easy accessibility for wheelchair users or those with mobility issues. In order to achieve this, a linear drain is installed along one side of the shower instead of a traditional center drain. This type of drain allows water to flow evenly across the surface and prevents pooling in any one area.

How to Build a Shower Without Threshold?

If you’re looking to build a shower without a threshold, there are a few things you’ll need to keep in mind. First, you’ll need to make sure that the floor of your shower is sloped properly so that water will drain properly. You can do this by using a level to make sure the floor is even and then adding a layer of mortar or concrete to create a slope.

Next, you’ll need to install waterproofing membrane on the walls and ceiling of your shower. This will help keep water from seeping into the cracks and causing damage. Once the membrane is in place, you can add tile or another type of finish to the walls and ceiling of your shower.

Finally, you’ll need toinstall a drain in your shower. This can be done by drilling a hole in the bottom of the shower base and then attaching a drain assembly. Make sure that the drain is installed properly so that water will flow freely through it and won’t cause any clogs.

Building a shower without a threshold may take some extra time and effort, but it’s definitely possible if you follow these steps. With proper planning and execution, you can have a beautiful and functional shower that doesn’t have any pesky thresholds getting in the way!

How Do You Slope a Curbless Shower Floor?

When it comes to curbless showers, the first thing you need to do is create a slope. This can be done in a few different ways, but the most common method is to use a power miter saw. You’ll want to set the blade at around 45 degrees and make sure that the depth of your cuts are consistent.

Once you have your cuts made, you’ll need to install a drain in the lowest part of the shower floor. After the drain is installed, you can then begin tiling the shower floor. Start by laying down a layer of mortar and then setting your tiles in place.

Be sure to use spacers between each tile so that they are evenly spaced apart. Once all of your tiles are in place, you can then grout them and seal them with a waterproof sealant.

How to Build a Curbless Shower Without Cutting Joists


Pre Sloped Curbless Shower Pan

If you’re looking for a sleek, modern look in your bathroom, a pre sloped curbless shower pan is a great option. This type of shower pan is installed flush with the floor, which gives your bathroom a clean, uninterrupted look. Plus, since there’s no curbing, it’s much easier to clean – perfect for busy families or anyone who wants to make their life a little easier!

Here’s everything you need to know about pre sloped curbless shower pans:Benefits:1. Modern look: Achieving a modern look in your bathroom is easy with a pre sloped curbless shower pan.

The lack of curbing gives the room an uninterrupted, clean appearance.2. Easy to clean: Not only does the smooth surface of a pre sloped curbless shower pan look great, but it’s also much easier to keep clean than traditional shower pans with curbs. Simply wipe it down after each use and you’re good to go!

No more scrubbing corners or worrying about buildup in hard-to-reach areas.3. Safe for all ages: Since there’s no curbing on a pre sloped curbless shower pan, it’s safe for all ages – even small children and seniors who might have difficulty stepping over a traditional threshold. Plus, if someone does happen to slip and fall while getting in or out of the shower, there’s less risk of injury since there isn’t anything hard or sharp to hit their head on (like tile edges or metal curbs).


If you’re thinking about building a curbless shower, but aren’t sure how to do it without cutting joists, this post is for you. Curbless showers are becoming more popular because they provide a sleek, modern look and are easier to clean than traditional showers with curbs. Here’s how to build a curbless shower without cutting joists:

1. Install a waterproof membrane on the floor of the shower. This will help prevent water from seeping through cracks in the floor and damaging the joists below.2. Install a drain in the center of the shower floor.

Be sure to use a drain that is compatible with your waterproof membrane.3. Place pre-sloped mortar on top of the drain and around the perimeter of the shower area. This will help direct water towards the drain and away from the walls of the shower.

4 .Install tile or another type of finish over top of the mortar bed. Make sure that any seams between tiles are properly sealed to prevent water from leaking through them.

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