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My shower pan is set, my floors are tiled, and I am finally ready to tile the shower floor. I truly have no experience tiling a shower pan, but now that I have some tiling under my belt, I am feeling a little more confident. I have to keep asking myself “what’s the worst thing that could happen?”, then I don’t actually answer the question… It just keeps me going.

Materials needed

  • shower floor tile
  • shower curb tile
  • tile saw
  • tile nippers
  • scissors
  • thin-set mortar
  • 2 foot 2×4
  • large sponge
  • bucket of water

I chose a hexagonal mosaic tile with a rough matte finish to avoid slipping around in the shower. These specific tiles are from home depot. They are chip and scratch resistant and I was pleasantly surprised at how durable they are. Perfect for tiling the shower floor! Lets get started…

Laying out and cutting the tiles

placing tiles on shower floor to find correct layout

I started by placing full sheets of the tile on the floor to see where I needed to make cuts.

I also used 1/8 inch spacers between the sheets to maintain a uniform grout line.


Schluder Kerdi Drain

I had to dry fit the drain so I could fit my tiles around it. I used a Schluder-Kerdi shower pan system that requires this specific drain.

To assemble, you place the black collar around the drain fitting, then push into place with mortar, but for now, I’m just using it as a place holder.


tiles placed over drain to determine cuts needed

Next, I placed the tiles over the drain to mark where I needed to cut the mosaic.


removing unwanted tiles from mosaic with scissors

The Mosaic tiles are assembles with squishy things (technical term) that hold them together. Using scissors, I removed the unneeded tiles.


tile around drain in when tiling shower floor

Here is what it looked like before I filled in the missing pieces.


After all my full sheets were used, It was time to fill in the edge pieces.

using tile saw to cut shower floor tile

I tried using a tile saw to cut the 1/2 pieces, but it was really hard to get the cut in the right place without the tiles lifting up. I did this with about half of my cuts then threw in the white towel

using tile nippers to trim shower floor tile

I ended up using tile nippers to cut some of the smaller pieces and finished by filing the edges until they were smooth. This method seemed to work better for the tiles that just needed a little trimming.


shower floor tile layed out before mortar

The little tiles take a lot more time cutting and laying out than I expected. 2 hour after I began, I ended up with this.


shower floor tiles layed out next to tiling area.

Just like with the bathroom floor tiles, I had to undo what I did so I could start mortaring. So I laid the shower floor tiles directly next to the shower pan keeping the same layout.


Applying the mortar for tiling the shower floor

thin set mortar applied with flat side of trowel

To begin, I mixed a thin set mortar designed for a shower pan. I spread the mortar using the flat side of the trowel.


thin set mortar raked with notched side of trowel

Then I raked the mortar using the notched side of the trowel.


tile placed on top of thin set for shower floor

Next I gently laid the tiles in place, using tile spacers. I wanted to wait until I got most of them into place before pressing them into the mortar so I could adjust as needed.


outer part of drain filled with thin set for shower drain installation when tiling shower floor

Now it was time for the drain, which was a bit trickier. I filled the outer part of the drain area with thin set.


buttering underside of drain with thin set for installation in shower floor

I finished laying the tiles close to the drain, then I “buttered” the underside of the corners. Yes, that is really what it is called.


pushing drain into mortar for installation in shower floor

Finally, I pushed the drain into the mortar.

shower pan tile set with thin set mortar

Using a sponge and water, I tried to remove as much excess mortar as I possibly could. It is much easier to remove thin set when it is wet.

I guess I went a little wild with the mortar and there was quite a bit left in the grout lines. Keep reading to see how I got it out.


Tiling the shower curb

For the sides of the shower curb, I used the same tile I previously used on the floor. Once the pieces were cut to fit, I applied thin set with the flat side of the trowel first.

Notice the thin set is a different color? I had to use a different modified thin set for large format tiles. Is your head spinning yet? Because mine was.


thin set mortar raked on shower curb tile

Next, I raked the thin set with the notched side of the trowel.

Notice the trowel sizes I used for the shower floor and curb are different? Each tile manufacturer will specify the notch you should use in the installation process, so for this one, I used a 1/4 inch notch.

clamping tiles on shower curb until mortar is set.

Because these tiles are large and heavy, I decided to use clamps to keep them securely in place until the mortar was set.

Additionally, I added mortar to the top to level out the areas in which there were Kerdi band seams to make the top tiling process a little easier.


tiling the top of the shower curb

For the top of the shower curb, I needed finished edges on each side, so I wasn’t able to use the tile I used for the floor.

I looked at a million different tile edges and settled on a porcelain bullnose tile I found at home depot. When using 2, they fit perfectly across the top. The only trick part was getting the miters perfect on the corner.

As you can see, I did not get them “perfect”, but they were perfectly good enough.


jolly tile to finish edge of shower floor

To finish the edge of the corner, I added a jolly tile where the unfinished edges met.


The shower is almost ready for grout… almost. Earlier I I said I went a little wild with the mortar on the shower floor, so I have to fix that.

Removing excess mortar

Here you can see the excess mortar between (and on) the tiles. I should have dug it out when it was wet, but too late now.

If I left it, you would be able to see all of it when I grouted, so it must come out.

I tried using a grout saw, which worked well for the larger tiles, however, it was way too hard to get between the smaller tiles.


grout remover bit in Dremel

I ended up using this little guy. It is a grout remover bit that goes into a Dremel and was a lifesaver!


using grout remover bit to remove excess mortar from floor tiles

It fits perfectly between the tiles and, though tedious, was a lot easier to get the excess mortar out of the shower floor.


Normally at this point, I would start grouting, but I am waiting to grout until my wall tile is completely finished.

One small side note… I presented the shower pan in one blog post for clarity of the project, but the sequence of the project was a little different as you may see in upcoming posts. I actually finished the shower floor tiles, then the wall tiles, THEN finished with the shower curb so that the curb covered any imperfect cuts on the tile wall. Just wanted to keep it real!

I started this blog in the hope of inspiring other people to try something new, especially if it is unexpected. If you like what you are seeing, please like, comment, or share! Thanks for reading!