CDECK Original®
Single-extrusion composite decking board
The classic composite board, with a grooved finish. A clean, understated look that works with any outdoor space, with colour running throughout the entire board.
Install your own premium composite deck. Choose from two finishes and a range of colours, with a system designed for quick and straightforward installation. Configure your deck and get an estimate in just a few minutes.
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CDECK® composite decking is available in two different board technologies. Choose the finish and colour that best suit your project.
Single-extrusion composite decking board
The classic composite board, with a grooved finish. A clean, understated look that works with any outdoor space, with colour running throughout the entire board.
Co-extruded composite decking board
A more authentic wood look, with a micro-textured surface that is unique to every board. A protective polymer layer fully wraps the board, helping protect it against UV exposure and stains.
The key differences between the two ranges, so you can quickly find the right option for your project.
| Criteria | CDECK Original® | CDECK WUUDE® |
|---|---|---|
| Technology | Single extrusion | Co-extrusion |
| Protective layer | No, wood fibres remain exposed | Yes, fully wrapped in a protective polymer layer |
| Appearance | Classic grooved finish | Authentic wood look, unique to each board |
| Colour stability | The colour gradually lightens during the first few months before stabilising over time | Highly UV-resistant, with minimal colour variation that is barely noticeable |
| Ease of cleaning | Easy | Even easier |
| Resistance to scratches and furniture marks | Higher. Minor everyday marks gradually become less noticeable over time | Standard. A deep scratch reaching the core is more difficult to repair |
| Durability | Up to 25-year warranty | Up to 25-year warranty |
| Relative price positioning | €€ | €€ |
Watch CDECK® composite decking in action, then explore its key technical features.

The only valid route to CE marking for a composite decking board.
Class 3 (EN 15534). Safe even when wet, including around water.
Resistant to moisture and decay. Suitable for use around salt water and chlorine.
Proven long-term durability across both ranges.
A smooth surface that feels comfortable underfoot and is suitable for bare feet and children.
No sanding or varnishing. Water and a neutral detergent are all you need.
The patented Quick-Fix® system uses a simple clip-in fixing method, with no visible screws. Need to replace a board? Remove it individually without taking the whole deck apart. A decking system designed to be installed by you — and installed properly.
Every stage explained in detail, from the substructure to the finishing touches.
View the guideEvery step shown clearly, so you can install with confidence.
Watch the videosHave a question during installation? Our team is here to help.
Contact usSee CDECK® composite decking in real projects, from private homes to professional developments.
CDECK® boards combine wood fibres and polymers to create stable, splinter-free decking without the intensive maintenance of traditional timber.
There is no single price: it depends on the range, board type, existing surface and complexity of the installation. That is why we prepare a quote tailored to each project. For an initial estimate, enter your surface area and preferred range in the configurator with no obligation, or request a quote.
Three things are often mentioned: heat, scratches and fading. In practice, much depends on the quality of the board. Like any outdoor surface, composite decking heats up in direct sunlight, but lighter colours and hollow boards remain cooler. When it comes to scratches, Original® is coloured throughout, so minor marks are barely noticeable. WUUDE®, meanwhile, offers high UV resistance and retains its colour over time.
Composite decking is made from a blend of wood fibres and polymers, giving you the look of wood without the same level of maintenance. There are two main types: single-extrusion boards, where the material and colour run throughout the board, and co-extruded boards, where the core is protected by an outer layer. CDECK® offers both: Original®, our single-extrusion range, and WUUDE®, our co-extruded range.
Focus on three things. First, the quality of the composite itself, as performance can vary considerably from one manufacturer to another. Second, the board construction: hollow or solid. Finally, the finish: single extrusion for a more understated look, or co-extrusion for a more pronounced wood appearance. Colour matters too, as lighter shades tend to stay cooler in the sun. For the quickest way to choose between our two ranges, see the comparison above.
Hollow boards contain internal air chambers. This makes them lighter, improves ventilation and helps them remain slightly cooler. Solid boards are dense all the way through and are designed to withstand more demanding conditions. We explain the differences in detail in our guide to hollow and solid composite decking boards.
Yes. It is rot-resistant and suitable for environments exposed to both salt and chlorine. Its Class 3 slip resistance (EN 15534) helps provide a safe surface even when wet, while remaining comfortable under bare feet. This applies to both CDECK® ranges.
Thanks to the patented Quick-Fix® system, installation can be up to 3× faster, using just one screw per board. The system adapts to different types of surfaces, including concrete slabs, uneven ground and waterproof membranes, without the need to drill through them. Individual boards can also be removed to access utilities underneath. Our complete installation guide takes you through every step.
Very little is required: water, a neutral detergent and a soft brush are usually enough. A pressure washer can also be used with care (maximum 150 bar, from a distance of 30 cm, following the direction of the boards — to be confirmed). No oiling, varnishing or annual timber treatment. You can find all the details in our cleaning and maintenance guide.
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