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Millboard Composite Decking

Outperform & outlast.

Millboard composite decking combines the natural beauty of real timber with the high-performance benefits of modern materials. Designed and made in the UK, our boards are molded from real oak and engineered for long-lasting performance. Unlike timber, Millboard won’t rot, warp, or splinter, making it the ideal low-maintenance solution for outdoor spaces that demand both style and durability.

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Millboard Composite Siding

Elevate Every Exterior

Millboard’s Envello siding range combines the timeless look of timber with the durability of advanced composite materials. Molded from real oak and engineered for long-lasting performance, Envello offers a low-maintenance, weather-resistant solution that enhances the character and protection of any property without the need for regular upkeep.

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Millboard ‘Lost-Head’ Screw

UK-made, USA-backed

Designed and manufactured in the UK, tested independently globally. British craftsmanship, innovation, and unwavering dedication to quality. Millboard USA stocks all Millboard products ready for any project anywhere.

Hand molded & colored

Skillfully hand-crafted to ensure a high quality, premium product. Each of our products is hand moulded and crafted using specially selected masters for an unrivalled organic appearance in a composite material.

Natural wood look

Molded from specially selected timbers for an unrivalled organic wood-grain appearance in a composite material, replicating the fine detail and imperfections of natural timber.

Maximum durability

Fiber-reinforced closed cellular internal structure provides strength and durability whilst reducing weight.

Low maintenance

Due to the versatile surface layer, the boards do not require regular sanding, staining or oiling like natural timber, instead simply clean as required for the project location.

Recycled materials

Each board is composed of a blend of 38% recycled materials, including limestone diverted from landfill, bonded in a polymer resin.

Wood & warp free

The board composition is entirely wood-free, eliminating any cases of rotting or warping. This also prevents infestation of insects and pests.

Quality Assurance

Millboard is known for its commitment to quality and is a trusted brand in the construction industry and accredited to ISO 9001.

Long Lifespan

Millboard siding is designed to have a significantly longer lifespan compared to traditional wood siding, making it a cost-effective choice in the long run.