Wall & Floor Tiles Buying Guide: Choosing Tiles for Both Surfaces

A detailed UK buying guide to choosing wall and floor tiles, with real Johnson Tiles products sold by JJ Building Materials.

By JJ Building Materials
8 min read


Wall & Floor Tiles Buying Guide: Choosing Tiles for Both Surfaces

Using a tile that is suitable for both walls and floors can help create a coordinated bathroom, kitchen, hallway or other interior. It can also simplify colour matching because the same range can continue across different surfaces. However, choosing wall and floor tiles is not simply a matter of selecting a design you like. You need to consider the tile material, format, surface finish, room use, floor preparation, wall condition and installation system. This guide explains the main buying decisions using real products from the current JJ Building Materials wall and floor tiles collection.

Always check the individual product page before ordering. Exact dimensions, material, colour, surface finish, pack coverage and installation requirements vary between ranges and variants. A product being included in a wall-and-floor collection does not remove the need to confirm suitability for the exact project.

What Does Wall & Floor Tile Mean?

A wall-and-floor tile is a tile range or product designed to be used on both vertical and horizontal surfaces where the manufacturer’s specification permits. This is different from a wall-only ceramic tile, which should not automatically be used underfoot. Floors experience foot traffic, impact and different loading, so floor suitability must be confirmed.

Products such as Johnson Tiles Terrazzo 600x600mm Glazed Porcelain Wall & Floor Tiles and Johnson Tiles Riverstone 600x300mm Glazed Porcelain Wall & Floor Tiles are current examples where the product title identifies both wall and floor use. Use the live listing as the final source of truth.

Porcelain Wall & Floor Tiles

Porcelain is common in combined wall-and-floor ranges because it is dense and can be manufactured in a wide variety of formats and finishes. Current JJ Building Materials examples include Johnson Tiles Kerastar Un-Glazed Porcelain Wall & Floor Tiles, Johnson Tiles Zeya Glazed Porcelain Wall & Floor Tiles and Johnson Tiles Refine Porcelain Wall & Floor Tiles.

Porcelain generally needs suitable cutting equipment because it is denser than typical ceramic wall tile. That matters around pipe penetrations, corners and sanitaryware. It also means installers need to select adhesives and preparation methods appropriate to the tile and substrate rather than relying on a one-product-fits-all approach.

Ceramic and Mixed-Material Ranges

Some wall-and-floor collections combine ceramic and porcelain products within the same named range. Johnson Tiles Savoy Glazed Ceramic & Porcelain Wall & Floor Tiles are a current example. This makes it especially important to read the exact variant information because one size or use within a range may differ in material from another.

Do not assume every box with the same range name is interchangeable. Confirm which variant is intended for the wall, which for the floor and whether the dimensions and colours coordinate as expected.

600x600mm Floor Tiles

A 600x600mm tile creates a broad, modern grid and can reduce the number of grout joints across a larger floor. Johnson Tiles Terrazzo 600x600mm is one example in the current collection. Large square tiles can work well in open bathrooms, kitchens and larger spaces where the floor dimensions allow sensible cuts.

Large tiles require a sufficiently flat substrate. A bigger tile cannot easily follow dips or humps, so preparation becomes critical. The layout should also be planned to avoid narrow pieces at room edges and doorways.

600x300mm Tiles

Johnson Tiles Riverstone 600x300mm Glazed Porcelain Wall & Floor Tiles provide a rectangular format. A 600x300mm tile can be used to create a linear layout, and the direction can influence how wide or long a room feels.

On walls, the same format can be installed horizontally or vertically depending on the design. On floors, the chosen bond and orientation affect cuts and the way the joints lead through the room. Plan the direction before calculating quantity.

330x330mm Floor Tiles

Johnson Tiles Orby 330x330mm Glazed Porcelain Wall & Floor Tiles offer a smaller square proportion than 600x600mm. Mid-size square tiles can be useful in compact rooms where a very large tile would create substantial edge waste or require multiple difficult cuts around fixtures.

The extra grout joints compared with a 600mm tile can also become part of the visual design. Matching grout keeps the grid quieter; contrasting grout makes the module more visible.

Narrow Wall & Floor Tile Formats

Not every floor tile is square. Johnson Tiles Verso 370x92mm Glazed Porcelain Wall & Floor Tiles show a narrow rectangular format that can create a very different appearance. Narrow tiles can support brick-style, linear or more decorative layouts where appropriate.

More individual pieces mean more joints and potentially more fitting time. The laying pattern should be confirmed before ordering because complicated patterns create more cuts and waste than a simple straight layout.

Glazed vs Un-Glazed Porcelain

The current range contains both glazed and un-glazed porcelain products. Kerastar is identified in its title as un-glazed porcelain, while Zeya, Riverstone and Terrazzo are identified as glazed porcelain. These descriptions refer to the way the tile surface is constructed and finished.

The right choice depends on the exact design and performance requirements. Do not assume that glazed automatically means slippery or that un-glazed automatically means suitable for every demanding location. Check the specific product information for the intended room and use.

Using the Same Tile on Walls and Floors

Continuing one tile across a floor and onto selected walls can create a visually continuous scheme. This often works well in modern bathrooms where the goal is to reduce the number of competing materials. The approach can also make a small room feel more unified.

However, using the same format everywhere is not compulsory. Some ranges allow a larger floor format and a smaller coordinating wall format. This can be easier to detail around niches, basins and fittings while keeping a related colour palette.

Bathroom Wall & Floor Tiles

Bathrooms require careful planning because floors and shower walls are exposed to moisture. Tile choice is only one part of the system. Appropriate floor preparation, wall preparation, waterproofing where required, adhesive, grout and sealing details all need to be specified correctly.

For a bathroom, compare how the chosen tile will feel underfoot, how many joints the format creates and how the surface will work with lighting. If slip performance is important, rely on the exact technical information for the selected product rather than broad assumptions about porcelain.

Kitchen Wall & Floor Tiles

In kitchens, floor tiles face regular foot traffic, chairs, spills and cleaning, while wall tiles often serve as splashbacks. A coordinated range can tie both surfaces together, but it can also be effective to use one neutral floor tile and a contrasting wall tile.

Large floor formats can create a simple backdrop beneath cabinets, while narrower wall formats add detail above worktops. Consider the grout colour because kitchen floors and splashbacks have different cleaning demands even when the tile colour is the same.

Hallways and Entrance Areas

Entrance spaces can experience more tracked-in dirt and frequent foot traffic than quieter rooms. When choosing a product for a hallway, verify that the exact tile is suitable for the intended floor use and consider how the colour and surface will look between cleaning cycles.

A mid-tone or patterned surface can sometimes be visually forgiving, but this is a style decision rather than a substitute for proper maintenance.

Planning the Floor Layout

Start from the most visible lines in the room. Doorways, kitchen units, bath edges and long walls can all influence the best grid. Avoid simply starting with a full tile in one corner without checking what size piece will be left at the opposite side.

Dry planning or marking reference lines can help balance the cuts. In open-plan spaces, think about how joints continue from one zone to another so the floor does not appear to change direction accidentally.

Planning the Wall Layout

On walls, align the tile grid with important features such as basin centres, shower niches, worktops and bath edges. Thin slivers at ceilings or corners can often be reduced by shifting the starting point. If a wall tile and floor tile share a module, you can choose whether grout lines should align or intentionally differ.

How Grout Affects the Finished Look

Grout can blend with the tile or outline it. Large 600x600mm tiles with matching grout produce a broad, restrained surface. Narrow Verso tiles with contrasting grout create a much stronger pattern. The grout also needs to be suitable for the room and installation.

Measuring Floor Tiles

Measure the maximum length and width of a simple rectangular room and multiply them to get the square metres. For L-shaped or irregular rooms, divide the floor into rectangles, calculate each area and add them together. Do not subtract every small cabinet leg or penetration because the tile still needs to be cut around those areas.

Once you have the net area, compare it with the exact pack coverage shown on the product page and add a suitable allowance for cuts, breakages and pattern complexity.

Measuring Wall Tiles

Measure each tiled wall section separately. Multiply width by height, add all sections, subtract large untiled openings where appropriate and add tiled reveals or niches. Keep wall and floor quantities separate if they use different products or pack sizes.

Allow for Waste

Waste depends on tile size, room shape and pattern. A large square tile can generate sizeable offcuts around small bathroom features, while a narrow herringbone layout can create many angled cuts. There is no single allowance that suits every project. Review the actual plan with the installer where the layout is complex.

Subfloor Preparation

The floor needs to be sound, stable and sufficiently flat for the chosen tile. Existing finishes, movement, unevenness and moisture conditions can all affect preparation. Large-format porcelain can make flatness particularly important.

Do not order only tiles and assume the background is ready. The correct preparation products and installation system are part of the project.

Wall Preparation

Walls need to be suitable for the tile weight and fixing system. Loose plaster, old adhesive, unsuitable paint or significant unevenness should be resolved first. In wet areas, use the appropriate waterproofing approach rather than relying on grout alone.

Choosing Adhesive and Grout

Adhesive selection depends on tile material, size, substrate and environment. Dense porcelain may require a different specification from ceramic wall tile. Grout choice also depends on joint width, room use and desired appearance. Follow the relevant manufacturer guidance.

Products to Compare

The live collection gives buyers several distinct options. Compare Johnson Tiles Newark Glazed Porcelain Wall & Floor Tiles with Kerastar, Zeya, Terrazzo, Riverstone, Refine, Orby, Verso and Savoy. Each range offers a different combination of format and surface character, so the best product depends on the project rather than a single ranking.

Common Buying Mistakes

Avoid choosing a tile solely from a room image, assuming every variant within a range has the same material, forgetting pack coverage, ordering to the exact measured area with no cutting allowance or fixing large tiles onto an insufficiently flat surface. Another common mistake is using a wall-only tile on a floor without verified floor suitability.

Wall & Floor Tile FAQs

Can the same tile be used on walls and floors?

Yes, when the exact product is specified as suitable for both. Do not assume a wall-only tile is suitable for flooring.

Is porcelain better than ceramic for floors?

Porcelain is common in floor ranges, but the correct choice depends on the specific product, room and technical requirements. Check the exact listing.

What floor tile size should I choose?

Choose based on room dimensions, desired grout pattern and cutting complexity. Large tiles reduce joints, while smaller formats can fit compact or irregular spaces more efficiently.

How many wall and floor tiles do I need?

Calculate each tiled area in square metres, check the exact pack coverage and add an appropriate allowance for cuts and breakages.

Where can I buy wall and floor tiles online?

Browse wall and floor tiles at JJ Building Materials to compare current Johnson Tiles ranges and live product details.