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Composite Marine Decking

Ultra Deck suitable for public areas, terraces and boardwalks

Ultra Deck Marina Decking

Ultra Deck is the ideal alternative to traditional wood, producing a longer lasting decking that is environmentally friendly, easy to install and requires minimal maintenance. Available in a range of widths and surface finishes, Ultra Deck can suit every project need from marina walkways to boat house seating areas.

Why Choose Dura Composites?

Dura Composites was founded in 1996 and has been at the forefront of composite technology for over 20 years. Our extensive knowledge of the marine sector enables us to give unrivalled advice and support to a wide variety of commercial and leisure business operating in the marine and off-shore sectors.  Our client base includes ports, harbours, marinas, government agencies, ferry operators, fish farms, the RNLI and naval architects, and our value added services include Technical Manuals, CAD Design support and Live Load Test Data for our Dura Grating marine products.

Ultra Deck boards are reversible, with a 10 year warranty, and suit most pontoon structures

Pontoon builders, marina owners, contractors and end clients across the globe choose Ultra Deck for their marine projects. Here’s why:


  • Pontoons & Jetties
  • Boardwalks
  • Balcony Decking
  • Smoking Areas
  • Patios
  • Public Areas
  • Roof And Garden Terraces


  • Natural Wood Look
  • Doesn’t Rot, Splinter Or Warp
  • Up To 10 Year Warranty
  • Concealed Fixings
  • UV Colour Stable
  • Grooved Boards
  • Water Resistant
  • 100% Certified FSC©


  • Anti Slip Surface
  • Improves Marina Asset Value
  • Reduces Insurance Premiums
  • Suits Any Footwear
  • Simple to Install
  • Zero Maintenance
  • 50 Year Life span
  • Corrosion Resistant
  • Stainless Steel Fixings
  • High Strength

Available in a variety of colours and options

Ultra Deck Marina Decking is available in Type 146, 150 and 295. Surface finish options include, sanded smooth, deep embossed woodgrain or a light woodgrain effect to suit most Marine project needs.

Ultra Deck colour options

Our Ultra Deck is available in four colours in the standard range, four colours. To check colour availability for each product type, please visit the product range page. Colour samples are available on request, or for large orders, bespoke colours can be selected.

Please note that colours shown are representative only; actual colours may vary slightly.

Our manufacturing process results in a high level of colour consistency although some variation in colour may be apparent across grating from different production batches.

Ultra Deck product table

We can help you select the best Marina Fibreglass product solution for your needs. We offer Mini Mesh, Micro Mesh, Solid Topping and 14mm Topping Grating. Watch the video to find out more.

We can help you select the best marine fibreglass product solution for your needs. We offer Mini Mesh, Micro Mesh, Solid Topping and 14mm Topping Grating. Watch the video to find out more.

Claim Your FREE Composite Marine Decking Samples Today!

Provide us with your details and we'll send you a free Marine decking product sample plus the Marine Sector product guide in the post.

To request your sample pack, simply complete the form below:

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