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Quality

At Marley, we take pride in producing high-quality timber decking products. All of our timber is visually assessed to BS 4978 in line with the grading requirements of BS EN 14081 and are graded to European Strength Class C16 or C24. As part of our quality process, our timber decking also carries the UKCA mark.

Our products are certified by the Timber Decking and Cladding Association (TCDA) to meet the requirements of the DeckMark® quality assurance scheme. Our products are certified by the Timber Decking and Cladding Association (TCDA) to meet the requirements of the DeckMark® quality assurance scheme. CitiDeck® and AntiSlip Plus® also meet the additional requirements of DeckMark® Plus, which applies to products that conform or exceed the requirements of a recognised national or international standard and AntiSlip Plus® also meet the additional requirements of DeckMark® Plus, which applies to products that conform or exceed the requirements of a recognised national or international standard.

We gained this additional certification due to the enhancement of our decking with our tried and tested anti-slip technology which has been independently tested by the Health & Safety Laboratory.

You can view both our DeckMark® certifications by clicking below. 

Marley Timber Decking | quality
Marley timber decking
Marley timber decking

Structural grading

All timber decks, whether domestic or commercial, are designed to carry specific loads; these include both uniformly distributed and point loads. Marley offer span tables for both BS 5268 and Eurocode 5 calculations.

C16 Timber

  • Manufactured from selected joinery grade European Redwood
  • Graded to BS 4978 in line with the requirements of BS EN 14081 to achieve Strength Class C16
  • Suitable for most landscaping and commercial applications


C24 Timber

  • Manufactured from selected joinery grade European Redwood
  • Graded to BS 4978 in line with the requirements of BS EN 14081 to achieve Strength Class C24
  • Suitable for applications where there may be higher loads or there is the need for wider joist centres
  • These may include bridge decks, boardwalks and balconies
  • This premium board is further inspected to ensure that there are no knot holes or excessive dead knots
Marley timber decking
Marley timber decking
Other benefits of Marley timber decking
The Marley timber decking range