White Matt R11 Outdoor Porcelain Tiles: Roca vs Rastone Patio Paving Guide
Choosing outdoor porcelain paving comes down to three things: thickness, slip rating and how the surface will actually be laid. This guide compares the Roca and Rastone ranges so the decision is based on the numbers, not just the photograph.
R11 outdoor porcelain tiles are a practical choice for UK patios, garden paths, terraces and pool surrounds. Their combination of a durable porcelain body, matt surface and R11 slip rating makes them well suited to outdoor areas where the paving may be exposed to rain and regular foot traffic. For exposed landscaping projects, 2cm-thick outdoor porcelain also offers a durable alternative to traditional concrete and natural stone paving.
When choosing R11 outdoor porcelain tiles, the main points to compare are thickness, surface texture, available formats, slip rating and installation requirements. Roca and Rastone both provide options designed for outdoor paving, but their different surface characteristics make each range suitable for different garden styles.
Two ranges that suit this style are the Roca White Matt R11 Porcelain Outdoor Floor Tile and the Rastone White Matt R11 Porcelain Outdoor Floor Tile. Both are 2cm-thick, R11-rated porcelain options, but their surface character and available formats make them better suited to slightly different garden designs.
Roca White Matt R11 Porcelain Outdoor Floor Tile 60x90x2cm
against the
Rastone White Matt R11 Porcelain Outdoor Floor Tile 60x90x2cm
and the smaller
Rastone White Matt R11 Porcelain Outdoor Tile 60x60x2cm.
For matching interior flooring in the same white tone, see our
Eleganza White Matt R10
guide.
Why Choose 2cm Outdoor Porcelain for Patios?
Traditional concrete paving can absorb moisture and may become vulnerable to staining, algae and surface weathering over time. Natural stone can provide a beautiful finish, but porous materials often require more regular cleaning and maintenance, particularly in shaded or damp parts of a garden.
A 2cm outdoor porcelain tile is manufactured with a dense, low-absorption body designed for exterior use. This makes porcelain well suited to changing UK weather conditions, including rain and frost. The colour and surface pattern are also designed to remain stable outdoors, helping a patio or pathway maintain a consistent appearance over time.
Another advantage is installation flexibility. Depending on the project and the manufacturer’s installation guidance, 2cm porcelain paving can be installed on a properly prepared mortar bed or used with suitable pedestal systems for certain raised applications. The correct sub-base, drainage and installation method are essential for long-term performance.
What Makes a White Matt R11 Outdoor Porcelain Tile Suitable for Gardens?
The combination of a white colour, matt surface and R11 rating makes this type of outdoor porcelain particularly versatile. White paving can brighten a garden and work well with contemporary landscaping, while the matt texture helps create a softer appearance than a highly polished tile.
The R11 rating is especially relevant outdoors because patios, paths and terraces are regularly exposed to rain and moisture. However, a slip rating should never be considered in isolation. Drainage, surface contamination, gradient, footwear and cleaning routines can all affect how a paved area performs when wet.


R11 Outdoor Porcelain Tiles: Roca vs Rastone
Both ranges offer the core characteristics expected from a white matt R11 outdoor porcelain tile: a white matt appearance, 2cm thickness and R11 slip rating. The main differences are the surface texture and format availability.
The additional 60x60cm format makes Rastone particularly useful when a garden needs more than one paving size. For example, larger 60x90cm slabs can define a main patio while 60x60cm tiles can be used around a seating area or transition zone.
Roca is the simpler choice for projects where a more uniform and contemporary surface is preferred. Rastone, meanwhile, has a stronger stone-inspired appearance that can work particularly well alongside planting, timber, brickwork and traditional garden features.


Understanding the R11 Slip Rating Outdoors
The R-rating system is used to classify the slip resistance of flooring under defined test conditions. R11 is commonly specified for areas where additional grip is required, including many outdoor paving applications.
For patios, paths and pool surrounds, choosing a suitable slip rating is only one part of the specification. The finished surface should also have effective drainage, appropriate falls and a suitable installation system. Standing water, mud, algae and other contaminants can influence slip performance even when the paving itself has an appropriate rating.
For projects where safety is particularly important, the Health and Safety Executive provides wider guidance on slip potential and factors such as contamination, cleaning and surface conditions.
Choosing Outdoor Porcelain for Different Garden Areas
A white matt R11 outdoor porcelain tile can work across several parts of a garden, but the format and layout should reflect the size and function of each area. Larger 60x90cm slabs can make a spacious patio feel more open because fewer joints interrupt the surface. Smaller 60x60cm tiles can be easier to incorporate into compact seating areas, paths or mixed-format designs.
For a contemporary garden, the cleaner surface of Roca can complement simple furniture, rendered walls and modern planting. Rastone can create a more natural transition between paving and planting, especially where the garden uses timber, brick or traditional landscaping materials.
How to Install 2cm Outdoor Porcelain Paving
Correct installation is just as important as selecting the right white matt R11 outdoor porcelain tile. Ground-level patios and garden paths normally require a properly prepared sub-base with the correct drainage and a suitable mortar or adhesive installation system.
For raised terraces, balconies and some roof applications, suitable pedestal systems may provide an alternative installation method. The system must be compatible with the tile thickness, loading requirements and site conditions, and the manufacturer’s instructions should always be followed.
Before installation begins, plan the layout carefully. Dry-laying the slabs can help identify awkward cuts, balance the joints and minimise small pieces around the perimeter. It is also important to order from the same batch where possible so that colour and shade remain consistent across the completed area.
Cleaning and Maintaining Outdoor Porcelain
One of the main advantages of outdoor porcelain is its relatively simple maintenance routine. Regular sweeping removes leaves, soil and other garden debris before they build up on the surface. Periodic cleaning can then be used to remove algae, dirt and organic staining.
A moderate pressure-washing setting may be suitable for some porcelain paving, but excessive pressure can affect joints or surrounding materials. Always check the tile manufacturer’s cleaning recommendations and test any cleaning product on a small inconspicuous area first.
Because porcelain has very low water absorption compared with many natural stones, it does not normally require the same sealing routine. Keeping joints, drainage channels and surrounding planting under control can also help the patio remain cleaner throughout the year.
Shop Outdoor Porcelain Paving
For homeowners looking for a bright and practical outdoor surface, a white matt R11 outdoor porcelain tile combines a clean appearance with the performance characteristics needed for many UK garden projects. Roca and Rastone both provide suitable options, with the final choice mainly depending on texture, format and the overall landscaping style.
One of the advantages of R11 outdoor porcelain tiles is their relatively simple maintenance routine. Regular sweeping removes leaves, soil and garden debris, while periodic cleaning helps keep the matt surface looking fresh throughout the year.
Final Thoughts
Choosing outdoor porcelain is about more than colour. The thickness, slip rating, installation method, drainage and surface texture all contribute to how well a patio performs over time. A 2cm R11 porcelain paving system can provide a durable and low-maintenance surface when these factors are planned correctly from the beginning.
Roca is a strong choice for a cleaner contemporary appearance, while Rastone offers more pronounced stone character and the flexibility of two formats. Whichever range you choose, careful preparation and correct installation will have the greatest influence on the finished result.
FAQs About Outdoor Porcelain Paving
What is the difference between Roca and Rastone paving?
Both are 2cm-thick, R11-rated white matt porcelain options. Roca has a smoother and more uniform surface, while Rastone has a stronger stone-effect texture and is available in both 60x90cm and 60x60cm formats.
Can outdoor porcelain tiles be laid directly onto soil?
No. Outdoor porcelain should be installed on a properly prepared and compacted base using a suitable installation system. It should not simply be placed directly onto soil.
Is R11 suitable for outdoor paving?
R11 is commonly specified for outdoor paving where increased slip resistance is required. However, drainage, gradient, contamination, cleaning and the intended use of the area should also be considered.
Does 2cm outdoor porcelain crack in frost?
Quality outdoor porcelain has very low water absorption, which helps reduce the risk of freeze-thaw damage. Correct installation and adequate drainage are still essential for long-term performance.
Can Roca and Rastone be mixed on the same project?
They can be used in different zones of the same garden, although their surface textures differ. Keeping each range within a clearly defined area usually creates a more consistent finished appearance.
Plan Your Outdoor Paving Project
Call 0116 410 5020 or browse the full outdoor tile collection to compare formats.