Aluminium Cladding

Aluminium decking offers a durable, low-maintenance solution for modern outdoor spaces, with full compliance for use on high-rise buildings, balconies and terraces. Featuring a Class A fire rating and a sleek, contemporary finish, it’s the ideal choice for commercial projects where safety and design are of utmost importance.

Technical Support for Commercial Projects

We work closely with contractors, architects, and developers to supply compliant aluminium decking systems for commercial terraces, balconies and rooftop developments. Whether you're specifying for a high-rise project or need a fully non-combustible system for NHBC sign-off, our expert team is here to help.

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Get project-specific guidance

Composite decking boards feature a hidden clip system that secures each board in place without visible screws on the surface.

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Request technical drawings

We provide a detailed installation guide to walk you through every stage of the process.

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Book technical support calls

Connect with our network of trusted and experienced composite decking installers across the UK

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Support for builders with trade pricing

We value our trade partners and understand the importance of reliable pricing, product availability, and expert support

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Fast Delivery

Orders over £1200 are delivered free of charge

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Trusted Warranty

Peace of mind with long-lasting protection

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Trade Discounts

Exclusive discounts for installers and contractors

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10% Pledge

We donate 10% of profits to sustainable causes

Aluminium Decking Substructure

A safe and compliant aluminium decking system starts with the right substructure. Our solutions are designed to be fully non-combustible, NHBC-compliant, and easy to install. Giving you complete peace of mind when specifying your next commercial project.

Aluminium Joists

Lightweight and non-combustible, our aluminium joists provide the perfect base for aluminium decking installations.

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Adjustable Pedestals

Create a level surface over sloped or uneven substrates using our range of adjustable pedestals.

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Drainage Systems

Ensure long-term performance with our range of systems including soffit layers and drainage options.

View Accessories

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Aluminium Decking Installation

Our aluminium decking systems are engineered for quick and compliant installation. Every component is designed to save time on site while delivering a durable, professional finish.

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Hidden fastener system for a clean finish

Composite decking boards feature a hidden clip system that secures each board in place without visible screws on the surface.

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Step-by-step installation guide

We provide a detailed installation guide to walk you through every stage of the process.

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Find an installer with our installer network

Connect with our network of trusted and experienced composite decking installers across the UK

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Support for builders with trade pricing

We value our trade partners and understand the importance of reliable pricing, product availability, and expert support

Aluminium Decking FAQs

If you don’t find the answer you're looking for, our team of experts is here to help. Give us a call on 020 8088 4888

No, aluminium decking is specifically engineered to provide excellent slip resistance, even in wet conditions.

Unlike other materials, which can become slick with algae or water absorption, aluminium decking boards are designed to ensure reliable grip year-round.

  • Textured finishes: Aluminium decking features ridged, grooved or powder-coated surfaces that increase traction underfoot.

  • Non-porous material: Aluminium does not absorb water, so it dries quickly and is less prone to moss or algae growth compared to porous surface materials.

  • Integrated drainage systems: Aluminium decking systems incorporate drainage channels that prevent water pooling, further reducing slip risk.

  • Tested performance: Aluminium boards are independently tested to meet or exceed slip-resistance standards required for balconies, terraces and commercial projects.

Aluminium decking ensures compliance with safety standards in high-traffic or multi-residential settings, reducing liability and long-term maintenance issues.

When correctly installed and maintained aluminium decking is one of the safest balcony flooring choices, combining low-maintenance performance with excellent slip resistance.

Aluminium decking lasts 50 years or more. Its longevity comes from the natural durability of aluminium combined with specialist surface coatings that protect against corrosion, weathering, and heavy use.

  • Corrosion resistance – Aluminium naturally forms a protective oxide layer that resists rust, even in coastal or high-moisture environments.

  • Powder-coated finishes – Aluminium deck boards are factory-coated to enhance colour stability, UV resistance and long-term protection.

  • Structural strength – Aluminium does not warp, rot, or splinter and it retains its structural integrity under heavy loads.

  • Low maintenance – Minimal upkeep is required for aluminium decking, just occasional cleaning, helping extend its lifespan without the need for treatment.

Aluminium decking offers a long-term surface finish that delivers exceptional value and compliance for commercial and residential projects alike.

Like all outdoor surfaces, aluminium decking will warm up in direct sunlight, but how hot it feels underfoot depends on factors such as colour, finish and environment.

Thanks to its conductive properties, aluminium tends to heat up quickly but also cool down faster than materials like timber, composite, or concrete.

  • Colour choice – Darker powder-coated boards absorb more heat, while lighter shades stay cooler underfoot.

  • Surface finish – Matt, anti-slip coatings can feel less hot than smooth finishes in strong sunlight.

  • Airflow & installation – Elevated aluminium decking systems allow airflow beneath the boards, helping dissipate heat more effectively.

To increase comfort in sun-exposed areas choose light colours and add shading with pergolas or awnings to reduce heat build-up.

Aluminium decking provides a safe, durable, and low-maintenance decking solution. While it can warm up in strong sunlight, the right colour choice and installation design ensure year-round comfort without compromising performance.

The span of aluminium decking refers to the maximum distance the boards can bridge between joists or support structures without bending or deflecting under load.

Aluminium’s inherent strength allows it to span significantly further than timber or composite decking, reducing the number of supports needed and making installation faster and more cost-effective.

Exact span capacity varies by board profile, refer to technical datasheets for project-specific requirements.

Benefits of Longer Spans

  • Fewer joists & fixings: Reduces material costs and speeds up installation.

  • Design flexibility: Ideal for large balconies, terraces and modular decking systems.

  • Structural integrity – Provides a robust, long-lasting solution that meets safety standards.

Longer spans make aluminium decking a practical, efficient choice for both residential and commercial builds.

Yes, aluminium decking is fireproof and fully non-combustible, making it one of the safest outdoor flooring solutions available. Aluminium is a metal that does not burn, and when used in decking systems, it provides a compliant, long-lasting surface that meets the highest levels of fire safety.

  • Class A1 fire rating – Aluminium decking boards achieve these top-level classifications under EN 13501-1, meaning they are non-combustible and produce little to no smoke in a fire.

  • Suitable for high-rise projects – These fire ratings make aluminium decking fully compliant for use on balconies, roof terraces and other applications where building regulations require non-combustible materials.

Aluminium does not ignite or release toxic fumes and will not warp, melt or deform under high heat. Meeting strict safety standards for residential and commercial developments, including high-rise buildings.

Aluminium decking ensures compliance with fire safety regulations while delivering a durable, low-maintenance solution that lasts for decades.

Aluminium decking is available in a wide range of powder-coated colours, giving flexibility for commercial projects.

Standard Aluminium Decking Colours

  • Anthracite Grey

  • Dusty Grey

  • Sepia Brown

  • Grey Brown

Bespoke RAL Colours

Aluminium boards can be custom ordered in a full range of RAL shades for large-scale projects.

Wood-Effect Finish

Advanced powder-coating techniques replicate the grain, texture and colour of natural wood.

Aluminium decking boards provide long-lasting colour options resistant to fading and staining available in bespoke shades to meet project needs.

Aluminium Decking Gallery

See how aluminium decking performs across a range of real-world projects. With sleek profiles, hidden fixings and fully non-combustible build-ups, each installation showcases the safety, style and long-term durability of aluminium decking systems.

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Modern garden decking with Explorer Granite for a dark charcoal finish.

Warm-toned patio decking using Explorer Oak for a natural timber look.

Patio decking in Explorer Silver Birch for a sleek, contemporary finish.

Elegant rooftop garden decking finished in the neutral tones of Explorer Stone.

Modern garden decking with the traditional warm-brown tones of Explorer Walnut

Classic garden terrace decking finished with the sophisticated Frontier Iroko.

Frontier Marble adds a sleek, modern touch to this curved patio dec design.

Frontier Slate adds a modern finish to this private garden retreat with hot tub decking.

Pet-friendly, low-maintenance decking in the warm golden brown of Frontier Teak.

Iroko Frontier Composite Decking

The Benefits Of Aluminium Decking

Aluminium decking offers a best-in-class solution for modern outdoor surfaces, delivering unbeatable performance in fire safety, durability and long-term value.

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Class A fire-rated for full compliance

Aluminium decking systems meet Class A fire performance requirements, making them suitable for high-rise buildings and commercial balcony projects.

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Integrated drainage systems

Purpose-designed board profiles allow for multiple drainage options for balcony design.

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Lightweight yet incredibly strong

Aluminium boards are easy to transport and install, yet strong enough to handle heavy foot traffic and loading.

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Support for builders with trade pricing

We value our trade partners and understand the importance of reliable pricing, product availability, and expert support

How To Care For Aluminium Decking

One of the biggest advantages of aluminium decking is how little maintenance it requires. Aluminium is non-porous, UV stable and resistant to corrosion, so it doesn’t warp, splinter or fade over time.

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Simple cleaning

Keep your deck looking its best with occasional cleaning using warm water, a non-abrasive brush and mild detergent.

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No surface treatment required

Aluminium decking doesn’t require sealing to stay protected. The factory-applied finish maintains its colour and integrity over time.

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Find an installer with our installer network

Connect with our network of trusted and experienced composite decking installers across the UK

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Support for builders with trade pricing

We value our trade partners and understand the importance of reliable pricing, product availability, and expert support

Where To Use Aluminium Decking

Aluminium decking is purpose-built for use in compliance-driven environments where fire-safety, drainage and durability are non-negotiable.

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High-rise balconies

Fully non-combustible, aluminium decking is the go-to choice for balconies in mid- and high-rise buildings.

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Rooftop terraces

With a lightweight build and excellent weather resistance, aluminium decking is ideal for rooftop applications where load and drainage are critical.

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Communal walkways

Built to withstand heavy foot traffic, aluminium decking is well-suited to commercial walkways.

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Support for builders with trade pricing

We value our trade partners and understand the importance of reliable pricing, product availability, and expert support

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Order your free sample pack today

Not sure which composite decking is right for your garden project? Our free sample packs take the guesswork out of choosing. See the colours in natural light and feel the textures before making a decision - all from the comfort of your own home.

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Delivered quickly and free of charge

Composite decking boards feature a hidden clip system that secures each board in place without visible screws on the surface.

arrow-circle-right
Step-by-step installation guide

We provide a detailed installation guide to walk you through every stage of the process.

arrow-circle-right
Find an installer with our installer network

Connect with our network of trusted and experienced composite decking installers across the UK

arrow-circle-right

Support for builders with trade pricing

We value our trade partners and understand the importance of reliable pricing, product availability, and expert support

All wood materials we use are FSC® certified

Member of World Land Trust's Carbon Balanced Programme

We donate 10% of our profits to Rainforest Trust UK