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When Ordered Before 11am
 
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7,000 Items In Stock
 
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Description

DuoSpan® is an innovative subframe system that blends the structural strength of aluminium with the flexibility of recycled plastic, creating a durable and adaptable base for your outdoor projects. Engineered for superior performance, it's the perfect companion to Millboard composite decking and is also compatible with a wide range of outdoor flooring solutions.

Designed for easy installation, DuoSpan® allows for top-down fixing of decking boards-streamlining the build process for both professionals and DIY users. Whether used in custom layouts or selected from five ready-to-install kits, the system offers flexibility, structural integrity, and long-lasting support.

Compliant with Eurocode 1 (BS EN 1991-1-1), DuoSpan® provides the peace of mind that your decking structure meets industry standards. Its smart construction enables the creation of complex, creative designs that wouldn't be possible with traditional timber subframes-all while resisting rot, warping, and weathering over time.
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Features

  • Durable aluminium design
  • Quick & effective installation
  • Highly versatile
  • Easy to install

Specifications

Type

Decking Subframe

Brand

Millboard

Length

3600mm

Width

63mm

Height

136mm

Millboard Duospan Decking Beam - 3600x63x136mm

A premium, highly durable subframe solution to compliment a Millboard composite decking, providing a solid base everytime.
ÂŁ88.99

per Each + VAT

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Discover The Millboard Range

At PGR, we maintain an extensive inventory of Millboard products across all ranges, earning us the designation of Platinum Distributor.

If you're new to Millboard and would like to explore our offerings in person, we have a Dedicated Showroom in Rayleigh or browse our Virtual Showroom.


Request a Free Millboard sample from PGR and experience the unmatched quality of this premium decking and cladding range first-hand. Our quick and easy sample request process lets you choose from all stocked colours, so you can confidently select the perfect finish for your project.

Millboard | Decking
Enhanced Grain
Beautifully organic in appearance, our Millboard Enhanced Grain decking collection is hand-moulded from selected oak boards for a realistic, natural woodgrain look.

This collection offers a timeless aesthetic, preserving the natural beauty of the wood while delivering a surface that requires minimal maintenance and provides exceptional slip-resistance, even in wet conditions.

Millboard | Decking
Weathered Oak

Elegantly aged in appearance, our Weathered Oak decking collection is crafted from century-old oak boards and hand-finished with authentic tones.

This collection offers a timeless aesthetic, preserving the natural beauty of the wood while delivering a surface that requires minimal maintenance and provides exceptional slip-resistance, even in wet conditions.

Millboard | Cladding
Board & Batten+

Beautifully true to the grain of natural oak, our Millboard Board & Batten+ cladding collection is moulded from four individual oak masters for genuine variation in width and texture.


This collection offers a timeless architectural aesthetic, preserving the natural beauty of the wood while delivering a surface that requires minimal maintenance and provides exceptional resistance to moisture, warping and insect damage, even in exposed locations.

Millboard | Cladding
Shadow Line+
Beautifully smooth and flat-grained, our Millboard Shadow Line+ cladding collection is moulded from real oak masters with wider boards for bolder grain detail and greater visual impact.

This collection offers a striking contemporary aesthetic, preserving the natural beauty of the wood while delivering a 100% wood-free surface that requires minimal maintenance and provides enhanced fire resistance, even in demanding settings.