Porcelain Paving: How To Choose The Right Non-Slip Outdoor Floor Tiles
Sponsored Content: This post has kindly been sponsored by Casalgrande Padana. All thoughts, words and opinions are by MELANIE LISSACK.
We are currently at the point in our extensive home renovation where we need to decide on the outdoor flooring for our patio, courtyard and terrace area. After diving head first into researching the best type of outdoor flooring for our home, I’ve discovered that it’s not as easy as simply picking exterior flooring based purely on the aesthetics! In fact, safety and durability has to be prioritised, especially due to the generally wet and damp conditions of the UK weather.
With summer just around the corner, you may also be considering renovating or updating your patio, terrace, paths or garden spaces with new outdoor flooring. To help you make the right choice, I thought I would share some of my key findings when it comes to choosing outdoor floor tiles. From tile sizes, materials, colours and finishes, to more practical considerations such as slip-resistance, durability, maintenance, water-absorption levels, staining, fading, drainage and installation, this is my ultimate outdoor floor tile guide!
The Convivialis collection from Casalgrande Padana.
Material Type: Porcelain verses natural stone
There are typically two types of outdoor paving - natural stone (such as limestone) and man-made porcelain. Generally, porcelain is the most popular choice for outdoor paving due to practicality, maintenance and durability. Porcelain outdoor tiles require no sealing (by contrast, natural stone needs to be sealed correctly every 1-3 years) and they are easy to maintain and keep clean using simply water and general outdoor cleaning agents (whereas natural stone is highly porous and can be damaged quite easily without significant upkeep).
Luxury Italian tile manufacturers Casalgrande Padana offer a wide range of high-quality porcelain outdoor tiles that can replicate all the colours and effects of natural stone, but without the high maintenance. As their tiles are constructed entirely out of raw natural materials, they are also completely recyclable and just as sustainable as using natural stone.
The Convivialis collection from Casalgrande Padana.
Colours & Finishes
The colours and surface designs of porcelain paving can be completely down to personal choice, but if you are looking for some help in this area, it’s a good idea to look at both the natural surroundings and the exterior of your property to see what would be a good match. When choosing paving samples, hold them up against your home to see if they pair well with your brick, render or cladding. Period properties tend to suit outdoor flooring in lighter tones of travertine, gentle terracotta or limestone, while modern buildings can be softened with wood-effects, or accentuated with deeper grey tile shades.
Concept grey outdoor tiles by Casalgrande Padana.
What makes a floor tile suitable for demanding outdoor conditions?
Safety:
A combination of a hard outdoor surface area and wet or damp weather conditions can be a fatal combination if you take a fall, so it’s important that any tiles laid outside of your home contain a high level of anti-slip properties within its composition. An excellent anti-slip rating is vital regardless of the size of your patio, courtyard, terrace, or veranda for both you, your family, or any visitors, giving the ultimate protection when barefoot or wearing shoes.
Casalgrande Padana’s vast range of porcelain stoneware tile collections are available as outdoor, anti-slip options, meaning that you don’t have to compromise when it comes to aesthetic choice alongside practicality. They can be either laid on screed using glue (ensuring high load resistance), or dry-laid on sand, gravel or turf (for surfaces that can be walked on immediately). Another option is to be used to create raised floors, allowing for the installation of electrical and plumbing systems in the gap underneath (which is great if you have an issue with water drainage / water build-up in certain areas of your home).
Create raised flooring with Casalgrande Padana’s outdoor tiles.
For extra protection in water saturated spaces, Casalgrande Padana’s Elementi collection offers both Pinhead and grooved Rigata-Cannelé surface options, designed for the surface for pools decks and other wet and/or submerged areas.
Weather-resistance
It’s not just rain, wind and cold that puts pressure on outdoor flooring, causing it to crack and erode; the hot sun can also cause its own problems by swelling many natural materials and bleaching them with UV rays. When choosing outdoor flooring, make sure that it’s frost-proof, has a low water absorption level (porcelain has below 0.5% water absorption), and will not break or fade in direct sunlight.
The English Wood collection (Cheshire) from Casalgrande Padana.
Casalgrande Padana’s vast range of outdoor tiles contain outstanding technical features that are not affected by temperature fluctuations, so they will not warp and they are unchanged by thermal shocks in any climate. They are also stain-resistant, fire-resistant, as well as being easy to lay and clean with soapy water or a quick blast of a power hose. You can also request their exclusive Bios Antibacterial® technology (available upon request), which helps eliminate the four main bacterial strains and combat the formation of yeasts and mould (perfect if you are surrounded by lots of trees and hedging that causes the build-up of moss and algae).
Saxum outdoor porcelain pavers from Casalgrande Padana.
Durability
Outdoor flooring is tested a lot more than indoor flooring, so it needs to be dense and strong to take a lot of impact and meet demanding outdoor conditions. Choose outdoor porcelain paving with a 20mm thickness that is able to withstand chemicals and seawater, as well as heavy items being carried over or striking it.
Terrae Beige.
Casalgrande Padana’s 20mm pavers are manufactured via an innovative production process that delivers an outstanding hardness on its tiles, making them impervious and resistant to any external stress (at the same time as producing a natural, varied look). A few of my favourite collections include Concept (featuring soft, neutral, cloudy surface effects) and the latest Saxum collection - launched this year at London’s Clerkenwell Design Week - containing an outdoor flooring option that accurately replicates the ancient formations of natural stone.
Outdoor porcelain paving flooring ideas for your garden in 2026
Thanks to the versatility of porcelain outdoor paving, whether you have a small patio or a larger area to cover (or even if you are lucky enough to have room for a pool) there are so many modern options available for you to transform your exterior areas with outdoor floor tiles.
Large-format tiles can create one sweeping, uninterrupted area; while smaller scale tiles can be laid and combined with grass verges or aggregate for an interesting landscape.
Pietra Tiburtina outdoor porcelain pavers.
You can blend the same tile design with different sizes or colourways to create borders and incorporate steps in a way that feels cohesive. Alternatively, if you want a continuous flow from inside to out, Casalgrande Padana offers you the ability to carry the same tile design externally as an extension of your living spaces, simply by choosing their anti-slip version for external areas.
Natural wood and marble are not practical choices for outdoor flooring due to their porous and delicate composition, but thanks to the high-quality replications by Casalgrande Padana of these natural materials (that contain all the depth, grain and veining of the organic version), it’s possible to continue these collections through the home, including outside spaces.
Extend your living spaces using the same tile design both inside and outside of your home using Casalgrande Padana’s Project Wood collection of porcelain tiles.
You can also combine multiple surface design materials for a modern take on porcelain paving that carves out designated areas out your external spaces for dining, walkways, and so on. One of Casalgrande Padana’s latest collections - Elements Texture - features three varying textures that share the same colours and modular formats for a complementary application. Pairing warm wood, pebble-effects and cloudy formations, no two tiles are exactly alike for an unrefined, genuine finish.
Elements texture from Casalgrande Padana.
Conclusion
While choosing the right outdoor tiles for your home can feel overwhelming, when you break it down, there really are just a few things to consider.
Colour
Size
Finish
Making sure that the tile has an high-level anti-slip construction
That it is highly durable with a 20mm thickness
That it has low water absorption
That it has a high standard of weather-resistance and structural strength
Casalgrande Padana’s high-quality outdoor porcelain stoneware options take the worry out of choosing the right tiles as they cover all of these factors, as well as being low-maintenance, easy to clean and install. With a multitude of design options to suit any style and age of your home, you can find out more about Casalgrande Padana’s outdoor floor tiles via their website, or by visiting Clerkenwell Design Week between the 19th - 21st May, 2026.

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