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The UK's most affordable, high-quality decking boards

Millboard® Decking

Millboard® decking is the premium choice for garden decking areas that demand the very best. Hand-moulded and coloured from real oak timber, each board replicates the distinctive beauty of aged oak in remarkable detail.

Available in 3.6m lengths, Millboard® decking is offered in two stunning ranges:

  • Weathered Oak, which delivers an authentic, time-worn timber appearance.
  • Enhanced Grain, featuring subtle wood textures for a refined and contemporary look

All boards are low-slip, providing excellent grip underfoot—ideal for year-round use in both residential and commercial environments.

The Enhanced Grain collection is available in a choice of ten elegant colours, each designed with a premium oak-effect surface that combines natural charm with a modern aesthetic.

Constructed from a blend of natural minerals, polymer resin, and long-fibre reinforcement, Millboard® decking is finished with a resilient Lastane® layer and a UV-stable 2K coating—ensuring long-lasting performance and weather resistance.

If you’re looking for a luxury decking solution to elevate your outdoor space, explore the Millboard® collection today.

Interested in the details of our Millboard® decking boards, including technical specifications? See the features & benefits page.

Learn how to install Millboard® composite decking with this informative installation guide. Or, obtain a quote based on your project requirements using our free decking calculator

For more Millboard® decking inspiration and examples, visit our image gallery.

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20 Items

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  1. Millboard® Enhanced Grain Decking Sample
    Millboard® Enhanced Grain Decking Sample
    FREE

    Millboard® Enhanced Grain Decking Sample

    Choose up to three of your favourite colours from our Enhanced Grain Decking collection to experience the natural wood-grain look and quality firsthand. Your free sample pack includes options from our extensive range and comes with the latest Millboard brochure.

  2. Millboard® Weathered Oak Decking Sample
    Millboard® Weathered Oak Decking Sample
    FREE

    Millboard® Weathered Oak Decking Sample

    Choose up to three colours from our Weathered Oak collection to experience the authentic aged look and high slip-resistance of our hand-moulded decking. Your free sample pack includes options from our stunning range and comes with the latest Millboard brochure.

  3. 3.6m Millboard® Enhanced Grain Composite Decking Board - 126mm
    3.6m Millboard® Enhanced Grain Composite Decking Board - 126mm
    From £79.33

    3.6m Millboard® Enhanced Grain Composite Decking Board - 126mm

    Millboard® Enhanced Grain Composite Decking offers a premium, wood-free solution with the authentic look of natural oak. Slip-resistant, rot-resistant, and UV-stabilised, this high-performance Decking Board is low-maintenance and easy to install. Designed for long-lasting durability, it’s ideal for any outdoor space.

  4. 3.6m Millboard® Enhanced Grain Decking Board - 176mm
    3.6m Millboard® Enhanced Grain Decking Board - 176mm
    From £92.17

    3.6m Millboard® Enhanced Grain Decking Board - 176mm

    The Enhanced Grain Decking Board by Millboard® Decking accurately recreates the subtle nuances of natural wood. Each Board is slip-resistant and showcases the organic patinas beautifully. Moulded around real oak timbers, Boards are wood-free to prevent rot and warping and are available in nine colours.
  5. Millboard® Weathered Oak Decking Board 3.6m
    Millboard® Weathered Oak Decking Board 3.6m
    From £107.33

    Millboard® Weathered Oak Decking Board 3.6m

    The Weathered Oak Decking Board by Millboard® Decking is moulded from century-old oak boards and is hand-coloured for authentic wood tones. This collection presents high-quality oak patterns with minimal maintenance required. Available in three colours and 3.6m lengths.
  6. Millboard® Bullnose Decking Board 3.6m
    Millboard® Bullnose Decking Board 3.6m
    From £96.83

    Millboard® Bullnose Decking Board 3.6m

    Use Millboard® Bullnose Board in a wide variety of situations, including seating and edging for planters, the aesthetic appeal of the finer oak grain will complete your Millboard® Decking. Available in ten colours and in 3.6m lengths.
  7. Millboard® DuoSpan Beam | 136mm x 63mm x 3.6m
    Millboard® DuoSpan Beam | 136mm x 63mm x 3.6m
    £91.00

    Millboard® DuoSpan Beam | 136mm x 63mm x 3.6m

    Create strong, stable decking subframes with Millboard® DuoSpan Beams, 136mm x 63mm x 3.6m. Crafted from lightweight aluminium, these beams offer superior strength, minimal thermal expansion, and optimal support for complex deck builds. Ideal for ground-level decks, boardwalks, residential and commercial projects.
  8. Millboard® M6x90mm Subframe Hexhead Screws + Driver Bit (Pack of 50)
    Millboard® M6x90mm Subframe Hexhead Screws + Driver Bit (Pack of 50)
    £10.50

    Millboard® M6x90mm Subframe Hexhead Screws + Driver Bit (Pack of 50)

    Offering a secure fixing for Recycled Plastic Joists within your decking’s subframe, these 90mm Hexhead Screws are supplied in packs of 50. Heavy-duty Screws are designed to reduce drive torque and are coated for extra resistance.
  9. Millboard® Durafix Trimhead Stainless Steel Deck Screws
    Millboard® Durafix Trimhead Stainless Steel Deck Screws
    From £14.00

    Millboard® Durafix Trimhead Stainless Steel Deck Screws

    Millboard® Durafix Stainless Steel Screws for solid core decking boards and trims come in 35mm, 45mm, and 60mm sizes. Made from A2 grade steel with a Torx head, Durafix waxed screws offer excellent performance. A hex shank drill bit is included for ease of installation.

  10. Millboard® DuoFix Spare Driver Bit Kit
    Millboard® DuoFix Spare Driver Bit Kit
    £17.50

    Millboard® DuoFix Spare Driver Bit Kit

    Ensure you have the best fixings for your Millboard® installation with the DuoFix Spare Driver Bit Kit. This Kit includes two Driver Bits, four Nylon Washers, and four Stainless Steel Washers. Combine with the DuoFix Side-Fixing Guide for optimum results.
  11. Plas-Pro to DuoSpan Screw 50mm length (Box of 100)
    Plas-Pro to DuoSpan Screw 50mm length (Box of 100)
    £18.00

    Plas-Pro to DuoSpan Screw 50mm length (Box of 100)

    Designed for use with Millboard® DuoSpan® and Plas-Pro subframes, these 50mm stainless steel screws provide a strong, reliable fixing for decking and outdoor structures. Engineered for maximum durability, they ensure a secure connection, maintaining structural integrity in all weather conditions. Supplied in a box of 100 screws.

  12. Millboard® Spring-Grip 8mm Hex-Head Driver Tool for DuoSpan Fixings
    Millboard® Spring-Grip 8mm Hex-Head Driver Tool for DuoSpan Fixings
    £9.33

    Millboard® Spring-Grip 8mm Hex-Head Driver Tool for DuoSpan Fixings

    The Millboard® Spring-Grip 8mm Hex-Head Driver Tool is designed for DuoSpan fixings, featuring a spring-loaded grip that securely holds non-magnetic fixings in place. This ensures fast, precise installation, reducing slippage and improving efficiency when securing Millboard® Decking, Cladding, or structural fixings.

  13. DuoSpan Flexible Bracket Set | 51mm or 99mm | Millboard® | 10 Box
    DuoSpan Flexible Bracket Set | 51mm or 99mm | Millboard® | 10 Box
    From £45.50

    DuoSpan Flexible Bracket Set | 51mm or 99mm | Millboard® | 10 Box

    Designed for DuoSpan 51mm or 99mm Joists, the DuoSpan Flexible Bracket Set provides a secure and adjustable decking support system. Each pack includes 10 brackets, 42 Hex-head screws, and 20 Pan-head screws, all in Cathodic barrier coated stainless steel for long-lasting corrosion resistance and structural stability.

  14. Millboard® Multi-Spacer Deck Tool (Pack of 10)
    Millboard® Multi-Spacer Deck Tool (Pack of 10)
    £14.00

    Millboard® Multi-Spacer Deck Tool (Pack of 10)

    The Millboard® Multi-Spacer ensures quick and accurate fixing of Decking Boards to reduce installation time. The Multi-Spacer allows for precise spacing of 3mm, 4mm, 5mm, and 6mm using a single tool. Supplied in packs of 10, it is easy to use and prevents misalignment over joists.
  15. Millboard® DuoFix Side-Fixing Guide
    Millboard® DuoFix Side-Fixing Guide
    £56.40

    Millboard® DuoFix Side-Fixing Guide

    The DuoFix Side-Fixing Guide tool enables quick and easy side attachment of Millboard® Decking Boards, creating a concealed fixing finish with a 6mm gap between Boards. It fits perfectly over Decking Boards with widths of 145-200mm, suitable for Enhanced Grain, Weathered Oak, and some softwood boards.
  16. Millboard® Fascia Decking Board 3.6m
    Millboard® Fascia Decking Board 3.6m
    From £74.67

    Millboard® Fascia Decking Board 3.6m

    Use Millboard® Fascia Boards to conceal your decking’s subframe for a professional finish. The natural look of these trims will complete your Millboard® Decking area. Available in ten colours and 3.6m lengths, you can create a seamless deck design.
  17. Millboard® Flexible Square Edge Decking Trim 2.4m
    Millboard® Flexible Square Edge Decking Trim 2.4m
    From £75.83

    Millboard® Flexible Square Edge Decking Trim 2.4m

    Millboard® Flexible Square Edge Decking Trims are designed to enhance your Millboard® Decking with a durable, flexible trim. Made from non-timber materials, they resist rot and warping, and feature a thicker Lastane layer for superior slip resistance.
  18. Millboard® Flexible Bullnose Edge Decking Trim 2.4m
    Millboard® Flexible Bullnose Edge Decking Trim 2.4m
    From £75.83

    Millboard® Flexible Bullnose Edge Decking Trim 2.4m

    Millboard® Flexible Bullnose Edge Decking Trims are designed to complete your Millboard® Decking area with a flexible, durable trim. Its non-timber composition prevents rot and warping, maintaining a high slip resistance with a thicker Lastane layer.
  19. Millboard® Touch Up Coating 500ml
    Millboard® Touch Up Coating 500ml
    From £17.50

    Millboard® Touch Up Coating 500ml

    Millboard® Touch Up Coating is suitable for applications on both Millboard Decking and Cladding Boards. This Touch-Up Coat is perfect for concealing any cut edges you may have acquired during installation your project. Select from the matching colours available for a seamless finish.
  20. Cladco High Strength Adhesive Sealant (290ml)
    Cladco High Strength Adhesive Sealant (290ml)
    £15.48

    Cladco High Strength Adhesive Sealant (290ml)

    Looking to further the strength of your decking or construction project? Or just making some simple repairs? Cladco High Strength Adhesive can be utilised on many materials, ideal for ensuring that any trims are installed easily and with minimal effort.

Why Choose Millboard® Decking?

Hand-Moulded And Coloured

Masterfully hand-crafted from natural oak for a high-quality, premium decking product.

Integrated UV
Stabilisers

Decking boards have a UV-stable 2k coating to protect against harsh sunlight.

‘Lost Head’
Fixing

Durafix Screws provide a hidden finish beneath the unique Lastane surface.

High-Slip
Resistance

The woodgrain effect surface is low-slip due to the durable, pliable Lastane layer.

Durable Lastane
Surface

The soft-touch, Lastane coating keeps each Millboard® Decking Board splinter-free.

Inspiration

Order A Sample

The best way to choose a colour for your Millboard Decking is by ordering a free sample pack.

Order A Free Sample

How Much Will It Cost?

Try Our Millboard Decking Calculator

Compare Millboard® Decking

Millboard® Decking Enhanced GrainEnhanced Grain
Millboard® Decking Weathered OakWeathered Oak
Price From £79.33 inc VAT £107.33 inc VAT
Length 3.6m 3.6m
Width 126mm or 176mm 200mm
Scratch Resistance High High
UV Resistance Minimal To No Fading Minimal To No Fading
Residential Warranty 25 Years 25 Years
Commercial Warranty 12 Years 12 Years
Why is Millboard® so expensive?

Millboard® composite decking is hand-moulded and coloured to authentically replicate the aesthetic qualities and natural nuances of real oak timber. Each board features a unique, slip-resistant Lastane® surface, allowing for a discreet 'lost head' screw finish—delivering a clean, professional look. This level of craftsmanship and material quality contributes to its premium price point.

What is Millboard® made of?

Millboard® boards are manufactured from a wood-free composite material, with a core made of natural minerals bonded in a polymer resin and reinforced with long fibres. The surface is formed from a durable, splinter-free Lastane® layer, chemically bonded to the core for superior strength and longevity.

Why should I buy my Millboard® Decking from Cladco?

At Cladco, our expert Sales Team is on hand to guide you through your project and help you choose the right materials. We maintain high stock levels, and our dedicated Customer Support Team is available to provide assistance before, during, and after your purchase.

Is Millboard® better than Composite Decking?

Millboard® decking boards are made from a wood-free, water-resistant core with a tough Lastane® shell, making them highly durable and long-lasting.


In comparison, standard composite decking is manufactured from a wood–plastic blend, which may be more susceptible to expansion, contraction, and slight fading over time due to moisture and UV exposure. If you're looking for a premium, long-term solution, Millboard® is the superior choice.

How long does Millboard® Decking last?

Millboard® decking is designed for long-term performance and durability. Depending on the product range and installation method, it comes with a warranty of 10, 12, or 25 years. For full details and to ensure eligibility, please refer to the warranty information available on the official Millboard® website.

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