When it comes to transforming your bathroom, the right tiles can make all the difference. Bathroom wall tiles not only serve as a key design element, adding texture, colour, and pattern to the space, but they also provide essential functionality. They protect your walls from water damage, mould, and mildew, while creating a sleek, easy-to-clean surface.

Whether you're refreshing your existing tiles or starting from scratch, tiling your bathroom walls is a rewarding project that can elevate the overall look and feel of the room. In this guide, we’ll walk you through every step of the process, from preparation to finishing touches, ensuring your bathroom walls are both beautiful and durable.

When It Comes To Bathroom Tiling, Preparation is Key

Before diving into the fun part of tiling, it's crucial to ensure the wall is prepped for the task ahead. Proper preparation will ensure that your tiles stay in place for years and that you achieve a smooth, professional-looking finish.

#1 - Cleaning the Wall

If you're updating your bathroom, the first step is to remove the old tiles (if any) and clean the wall underneath. For tile removal, use a hammer and chisel to gently break off the old tiles, taking care not to damage the wall behind them. Once the tiles are removed, scrape away any remaining adhesive or grout with a putty knife. Then, clean the surface thoroughly to remove any dust or debris—this will help the new adhesive bond properly.

#2 - Fixing Imperfections

Next, check for any imperfections in the wall, such as cracks, holes, or uneven surfaces. Use a filler or wall compound to smooth over these areas, and allow it to dry completely before sanding it down to a smooth finish. If your wall has large dips or bumps, consider using a levelling compound to even out the surface, ensuring that your tiles will sit evenly and securely.

#3 – Waterproofing

Taking steps to ensure long-term durability when waterproofing is essential, especially in areas that are exposed to a lot of moisture, like bathrooms. Apply a waterproofing membrane to the wall before tiling to protect against water damage, mould, and mildew. There are various waterproofing products available, including liquid membranes and peel-and-stick sheets, that are easy to apply and offer long-lasting protection.

Design Decisions: Mapping Out the Style

Once your wall is prepared, it’s time to consider the aesthetic elements of your tile installation. The right tile pattern, colour, and finish can completely transform the look of your bathroom.

Tile layout can dramatically influence the visual appeal of your bathroom. Popular tile patterns include:

• Subway Pattern: A timeless, classic look, where rectangular tiles are laid in horizontal rows with staggered joints.
• Herringbone Pattern: A more dynamic, V-shaped layout that adds interest and a modern touch to the space.
• Vertical or Horizontal Stacking: For a sleek, modern design, stacking tiles vertically or horizontally can create a clean, streamlined look.
• Mosaic Pattern: Small tiles arranged in intricate designs; perfect for creating focal points, such as around the shower or a feature wall.

The choice of pattern will depend on the size and shape of your bathroom, as well as the look you're going for. If your bathroom is small, consider using larger tiles in a simple layout to make the space feel more open. For larger bathrooms, more intricate patterns can add texture and dimension. Browse our full range of bathroom floor tiles at CTM online now.

The grout colour you choose can also dramatically affect the final look of your bathroom walls. A contrasting grout colour, such as dark grey or black with white tiles, can make the tile pattern pop and create visual interest. Alternatively, a grout colour that blends with your tiles, such as light grey with neutral tones, can create a seamless, clean look. Consider the overall mood you want to achieve—contrasting grout adds drama, while matching grout provides a more cohesive feel.

The Bathroom Tile Installation Process – A Step-by-Step Guide

Now that you’ve chosen your design and gathered your materials, it’s time to get to work. The installation process is where precision matters to ensure your tiles are applied evenly and securely.

Step 1 - Applying Adhesive

Start by applying tile adhesive (thin-set mortar) to a small section of the wall. Use a notched trowel to spread the adhesive evenly, ensuring it covers the entire area where you plan to place tiles. The notched edges of the trowel create grooves in the adhesive, allowing the tiles to adhere better and preventing them from shifting. Make sure to apply enough adhesive so the tiles have full coverage but avoid overapplying, as this can lead to excess mortar squeezing out from behind the tiles.

Step 2 - Proper Tile Placement and Spacing

Place your first tile on the wall, pressing it firmly into the adhesive. Use tile spacers to ensure consistent gaps between each tile—this is especially important for maintaining even grout lines. As you work your way across the wall, continue placing tiles with spacers, checking periodically to ensure they are level and straight. Use a level or a laser level to double-check that your tiles are aligned as you go. For any tiles that need cutting, measure carefully and use a tile cutter or wet saw to achieve precise cuts.

Step 3 - Grouting and Sealing

Once your tiles are installed and the adhesive has dried (typically 24 hours), it’s time to finish the job with grout and sealant.

• Begin by removing the tile spacers and mixing your grout according to the manufacturer’s instructions. Use a rubber float to spread the grout over the tiles, pressing it into the gaps between each tile.
• Work in small sections and wipe away excess grout with a damp sponge before it dries. Make sure the grout lines are filled completely, and be careful not to leave any grout on the surface of the tiles. Once the grout has dried for about 24 hours, use a clean, damp cloth to wipe the tiles and remove any grout haze.
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Step 4 - Sealing The Tiles

To protect your tiles and grout from water, stains, and mildew, apply a grout sealer once the grout has fully cured. This is especially important in wet areas like the shower or bathtub. Sealing the tiles will help preserve their appearance and prevent moisture from seeping into the grout.

Shop at CTM today for all the adhesive, grout, and sealing products and accessories you need. You will also find the widest range of wall tiles to suit any bathroom at CTM today.

Building Bathroom DIY Confidence with CTM

With the right preparation, tools, and techniques, you can achieve a professional-looking tile installation for your bathroom walls. The key is taking your time, staying organised, and following the steps outlined in this guide. By creating a beautiful, functional tile backdrop, you'll enhance the design of your bathroom and protect your walls from water damage for years to come.

Visit CTM for all the materials and expert advice you need to make your bathroom tiling project a success. Whether you're looking for inspiration, the best tiles, or helpful tips, CTM has you covered!

We have CTM stores all over South Africa from Gauteng to the Western Cape. We also have stores in Botswana, Lesotho, Namibia and Swaziland too. Find your nearest store now.