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Accoya terras

Accoya decking boards

Choosing Accoya means choosing a decking board with class. This modified, FSC®-certified wood is renowned for its exceptional stability, long lifespan and refined appearance. Choose from a range of Accoya decking boards that are technically strong and make all the difference aesthetically.

Accoya wood: sustainable and environmentally friendly

Accoya is a wood variety for decking where sustainability and stability take centre stage. Thanks to the non-toxic modification process, acetylation, the wood is strengthened right to the core.

  1. Exceptionally dimensionally stable and rot-resistant Shrinkage, swelling and warping remain minimal. An Accoya deck retains its quality and appearance year after year.
  2. Natural or Accoya Color Grey If you leave the wood untreated, it gradually weathers to a soft, calm appearance. Or choose Accoya Color Grey: grey right to the core, even from day one and requiring little maintenance.
  3. Pleasant underfoot Accoya decking boards feel pleasant and require little maintenance. An annual clean is enough.
  4. Sustainable origin Accoya comes from responsibly managed forests with a low CO₂ footprint.
Accoya is the decking board for those who really don't want to compromise on quality. The combination of a 50-year guarantee, minimal maintenance and a timeless appearance makes it an investment that pays off.
Merijn Delaere
Decking specialist at Carpentier

Why choose Accoya decking boards?

Accoya decking boards are made for decks that need to stay beautiful for a long time. They combine a refined appearance with exceptional stability, low maintenance and strong performance in outdoor environments.

  • Durability class I
  • 100% sustainable, environmentally friendly
  • Flawless
  • Low-maintenance
  • 100% rot-resistant
  • Dimensionally stable
  • Warm colour with an attractive, even weathering
  • Also available in Accoya Color Grey
  • Easy to work with
  • Quick, seamless installation with the invisible Grad® system
  • Circular thanks to dismantling keys
  • FSC®-certified
  • 100% recyclable
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Quality with a guarantee

We offer a 50-year guarantee on our Accoya decking boards. That is the longest guarantee in our range. And that is no coincidence: Accoya is naturally exceptionally stable, low-maintenance and 100% rot-resistant.

Accoya is FSC®-certified and has a low CO₂ footprint. Carpentier is an officially recognised Accoya® distributor.

Quickclip

Fast installation with QuickClip® by Grad®

With QuickClip® by Grad®, you install decking boards quickly, precisely and without visible fixings. The clips come pre-mounted on the aluminium joists, so all you need to do is click the pre-grooved boards into place. This makes for an effortless installation and a sleek end result, saving up to 50% of time on site.

QuickClip® by Grad® is also a circular system. Using dismantling keys, you can later unclip the boards without damaging them — for instance, if work is needed beneath the decking. Afterwards, you simply reinstall them just as easily.

Watch our tutorial and discover it for yourself.

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Did you know?

Upon physical impact, decking boards can slide along the clips. To ensure the boards stay neatly in place, installers often resort to glue. However, the use of glue causes the circularity of our QuickClip® products to be lost. That is why we recommend using the Grad® clip grip. This handy tool firmly locks the decking boards onto the aluminium joist, while the boards still remain easy to dismantle, thus retaining their circular character. One clip grip per board is sufficient to prevent shifting.

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Smart tools for smooth installation

The right accessories also make all the difference when installing a timber deck. They ensure greater stability, smoother assembly and a result that is technically sound.

Grad® adjustable decking risers are ideal for an uneven surface or a raised deck. You simply clip the aluminium joists into place and bridge height differences from 100 mm to 1 metre with a single model.

There are also handy tools such as elastomer tape, clip grips, corner brackets and the Top Cube — every accessory helps you work faster, more accurately and with greater comfort. With the Grad® dismantling keys, you can easily unclip the boards again later for maintenance or adjustment.

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Need advice for your decking?

Do you have questions about the right solution, finish or possibilities for your project? We're happy to think along with you and provide you with more information without obligation, tailored to your wishes and style.