Do You Tile Floor or Walls First in a Shower? A Guide to the Right Order

The shower is a sanctuary, a space to relax and de-stress after a long day. But building a shower involves a lot of decisions, including one you might not have thought about: what comes first, the floor or the walls? The answer isn’t as straightforward as you might think, and getting it wrong can lead to significant complications, such as uneven tiles, messy grout lines, and even structural issues. Trust me, I’ve been there. My first attempt at tiling my own shower resulted in a floor that was a hair higher than the walls, creating a bizarre visual effect and requiring a lot of rework. Let’s dive into the intricacies of shower tiling and figure out the right way to do it.

Image: floorelf.com

Whether to tile the floor or walls first is a debate among DIY enthusiasts and professional tilers alike. While there isn’t one definitive answer, the answer comes down to several factors, including the type of shower pan you’re using, the materials you’re using, and even your personal preference. This guide will explore the intricacies of shower tiling, outlining the pros and cons of each approach, and providing insights to help you make the best decision for your project.

Deconstructing the Debate: Floor First vs. Walls First

The age-old question of whether to tile the floor or walls first in a shower has spawned numerous opinions and approaches. But let’s break down the arguments for each side:

Tiling the Floor First

The most common approach for a few reasons. Tiling the floor first provides a stable, level base for the walls. This is especially important when using a pre-fabricated shower pan, where the floor needs to be perfectly level to ensure proper waterproofing. Another advantage of tiling the floor first is that it creates a cleaner, more consistent look. When you tile the walls first, the wall tiles often overhang the floor slightly, creating a bump where the two meet. This can be particularly noticeable with large format tiles.

Tiling the Walls First

While less common, tiling the walls first can be beneficial in certain situations. For instance, if you’re using a custom-built shower pan, you may find it easier to tile the walls first and then install the shower pan. This approach can also be advantageous if you’re working with large, heavy tiles. The walls provide extra support, reducing the risk of the floor tiles cracking or shifting.

Image: mromavolley.com

The Right Approach for Your Shower

The decision between floor first and walls first ultimately depends on several factors. Let’s delve into some key considerations:

Shower Pan Type

The type of shower pan you’re using is a major factor. Pre-fabricated shower pans require a perfectly level floor, making floor-first the preferred approach. This ensures the pan sits flush and the waterproofing membrane works effectively. However, custom-built shower pans can often be adjusted to match the wall tile height, offering more flexibility in the tiling order.

Tile Size and Material

Larger, heavier tiles are more prone to cracking when installed on a newly poured floor that hasn’t fully cured. If you’re working with large format tiles, tiling the walls first can provide extra support. Similarly, if you’re using a fragile material like porcelain, tiling walls first will minimize the risk of the tiles getting damaged during the floor installation process.

Experience Level

Tiling the floor first is generally considered a more beginner-friendly approach. This is because the floor provides a stable foundation for the walls, making it easier to achieve straight and level tiles. However, if you’re confident in your tiling skills, you can confidently opt for the walls-first approach.

Expert Advice: Tips for Success

Regardless of whether you tile the floor or walls first, here are some expert tips to ensure a successful shower tiling project:

• Plan Ahead: Carefully plan your layout, factoring in the tile size, grout lines, and any niche installations. This includes creating a detailed drawing or using a tiling software for visual representation.
• Accurate Leveling: Always use a level to ensure your tiles are perfectly straight and level. This is crucial for both walls and floors.
• Use the Right Mortar: Different tile types have specific mortar requirements. Make sure to choose the appropriate mortar for the tiles you’re using for optimal adhesion.
• Don’t Forget the Grout: Grout is the finishing touch that ties your tile installation together. Choose a grout color that complements your tiles and use it to fill the spaces between the tiles evenly.
• Proper Waterproofing: Waterproofing is essential to prevent leaks and damage to the surrounding structure. Apply a waterproofing membrane according to manufacturer instructions before tiling.

Following these tips will not only enhance your shower’s aesthetics but also ensure its durability and long-lasting performance.

Frequently Asked Questions

Here are some common questions about tiling a shower:

1. Do you grout before or after you install the shower pan?

You should grout after installing the shower pan. This ensures the grout makes a tight seal around the pan and prevents water from seeping into the subfloor.

2. How much space should I leave between tiles for grout?

The width of your grout lines depends on the size of your tiles and your desired aesthetic. However, standard grout lines for showers are 1/8″ to 1/4″ wide.

3. Can I use any kind of tile for my shower?

Not all tiles are suitable for shower applications. Water-resistant tiles like porcelain and ceramic are best for shower floors and walls. Avoid using natural stone tiles like marble or granite, which are porous and susceptible to stains.

4. How do I clean up after tiling?

Clean up any excess mortar and grout immediately, as they can stain the tile if left to dry. A damp cloth and mild detergent is usually sufficient for cleaning up the tiles after installation.

Do You Tile Floor Or Walls First In Shower

In Conclusion

Tiling a shower requires careful planning and execution. While there’s no single ‘right’ answer regarding floor-first vs. walls-first, understanding the factors involved can help you make the best decision for your project. Consider your shower pan type, the size and material of your tiles, and your level of experience before deciding. By following expert advice and adhering to proper techniques, you can achieve a beautiful and durable shower that will serve you well for years to come.

Are you planning to tile your own shower? Share your experience and thoughts in the comments below!