Composite decking being used in an indoor setting

Composite decking v timber decking for commercial projects

When specifying decking for landscaping projects, there’s often a decision to be made between timber and composite materials. In this post we’ll compare the two main types of decking, taking into account:

  • Durability
  • Longevity
  • Maintenance
  • Sustainability
  • Safety
  • Cost

Composite decking: pros and cons

Advantages of composite decking

Longevity: Composite decking is engineered to last. It’s composition of wood and plastic helps protect it from the elements. Unlike timber, it does not rot or splinter, and when fitted correctly it will not warp. That’s why it often comes with a lengthy warranty (Ecodek commercial decking collections have a 25 warranty)

Maintenance: Very little maintenance is required to keep composite decking looking its best. There’s no sanding, sealing or painting, it just requires a quick brush down and clean with warm soapy water.

Sustainability: If eco-credentials are important, composite decking delivers. Make sure to look for a product that uses sustainably-sourced wood (FSC and PEFC certified) and recycled plastic as raw materials.

Safety: Any commercial flooring – including decking surfaces – must have a Pendulum Test Value (PTV) rating of 36 or more under both wet and dry conditions. Many commercial composite decking boards will meet this criteria. Just ask for slip test data.

Disadvantages of composite decking

Cost: Composite decking can sometimes be more expensive than timber decking, but this will depend on the final materials chosen – and their quality (some quality hardwood boards will be more expensive than cheap, hollow composite boards). Remember to consider the lifetime value of the product!

Durability of cheap imports: Whilst timber deck boards are stronger than composite boards, the latter can easily withstand heavy footfall in commercial spaces – if you chose a quality board. For optimum strength and durability, choose a solid composite board, as these are much more hard wearing than hollow alternatives.

Timber decking: Pros and cons

Pros of timber decking:

Natural looking: If the aim of the decking is to look as natural as possible, timber wins. And there are some beautiful species of wood to choose from. However, there are still some good composite imitations available.

Easy to repair: It’s fairly easy to sand down and re-treat a timber deck board, whilst composite boards that get scratched may need replacing.

Cons of timber decking

Weathering: Timber decking can rot, fade, splinter, and warp over time, making it unsafe and uncomfortable to walk on. Boards may also need replacing after a few years – a cost you should factor into your initial budget.

High maintenance: Timber decking can be very high maintenance. It will require regular timber treatments to keep it looking its best and to safeguard it from the weather, which takes both time and money.

Safety: When wet, timber decking can be very slippery – not ideal for safety in public places.

Composite decking or timber decking – Making a decision

If you’d like further information about the pros and cons of wood composite decking, our friendly decking experts can help. Call them today on 01978 667 840.


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