Fire-Rated Decking, Balustrades, Drainage, Soffit, & Fencing Systems For Complete Balcony Solutions

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AliDeck Aluminium Decking Joists

Fire-Rated Aluminium Decking Joists for Balconies, Terraces, and Walkways

The AliDeck System is a comprehensive range of aluminium decking system solutions, designed for use on steel or concrete inset balconies but also ideal for use in any decking application, such as terraces or on walkways. Constructed from T6 6063 grade aluminium and manufactured in the UK, AliDeck decking joists are non-combustible and fire-rated A2-s1, d0 and A1 when supplied uncoated in mill-finish so are fully compliant with all fire performance requirements in Building Regulations.

AliDeck decking joists provide unrivalled versatility, with multiple options to suit all requirements

Supa Joist can span up to 3500mm while the highly popular Low Joist spans up to 1200mm, and even up to 1500mm when installed on its side!

The complete range also includes, our light-weight and cost-effective Lite Joist, a highly versatile joist offering multiple install options whilst spanning a respectable 800mm while our ultra-low-profile Micro Joist spans 300mm while delivering a build-up of only 20mm.

To meet the ever-changing demands of building innovation and regulation, we have recently designed and launched Eco 50 and Eco 30 joists, which provide significant cost savings and quick hassle-free installation, achieving spans of 1000mm (Eco 50) and 600mm (Eco 30).

We are proud to offer a 30-year warranty with a life expectancy of at least 60 years on our whole range to give our customers total peace-of-mind

AliDeck Joists for Frames and Subframes

Discover the versatility of aluminium supports and subframes – perfect for decking, balconies, terraces and walkways. Our innovative joists provide the ideal foundation for durable, long-lasting outdoor spaces.

Benefits of Aluminium Frames and Subframes

Unparalleled Versatility

Suitable for ground-level, elevated, and rooftop decks.

Precision Engineering

Ensures a level, stable surface for your deck, balcony, terrace or walkway.

Exceptional Durability

Resist corrosion, rot, insect damage and maintain structural integrity in all weather conditions.

Lightweight But Strong

Providing excellent load-bearing capacity and easy handling during installation.

See What Our Joists Can Do

The Full Range Of AliDeck Aluminium Decking Joists for Project Success

To find out more about AliDeck aluminium decking joists, use the tiles above or call our team on 01622 534 044

Frequently Asked Questions

What are the new Eco 30 and Eco 50 joists?2023-10-03T09:48:48+01:00

The Eco 30 and Eco 50 are new additions to the AliDeck aluminium decking system. They are specifically designed for installations that require low build-up and long spans, respectively.

Watch the videos below to take a closer look:

How do these new joists fit into the existing AliDeck range?2023-10-02T14:58:06+01:00

These new joists complement the existing range by offering more options for different project requirements. They are designed to work seamlessly with AliDeck decking boards, joists, and pedestals.

What are the key features of the Eco 30 joist?2023-10-02T14:58:27+01:00

The Eco 30 joist has a 30mm profile height and a maximum recommended span of 600mm. It is lightweight, cost-effective, and easy to install.

What are the key features of the Eco 50 joist?2023-10-02T14:58:18+01:00

The Eco 50 joist has a 50mm profile height and a maximum recommended span of 1000mm. It offers multiple fixing options and is designed for quick and easy installation.

What are the benefits of using Eco 30 and Eco 50 joists over traditional materials like timber?2023-10-02T14:58:50+01:00

These joists are fire-rated, low maintenance, and recyclable. They also offer increased span capabilities compared to timber or composite materials.

What types of projects are best suited for the Eco 30 and Eco 50 joists?2023-10-02T14:19:39+01:00

The Eco 30 is ideal for projects requiring low build-up heights, such as terraces and walkways. The Eco 50 is designed for installations requiring long spans, making it suitable for balconies and terrace areas.

What is the maximum span for each of these joists?2023-10-02T14:35:33+01:00

The Eco 30 has a maximum recommended span of 600mm, while the Eco 50 can span up to 1000mm.

What are the dimensions and weight of the Eco 30 and Eco 50 joists?2023-10-02T14:59:56+01:00

The Eco 30 has dimensions of 30mm (depth) x 80mm (width) and weighs 1.187 KG/lm. The Eco 50 has dimensions of 50mm (depth) x 80mm (width) and weighs 1.576 KG/lm.

How do these joists contribute to cost savings?2023-10-03T08:47:24+01:00

Both joists are value-engineered to provide cost-effective solutions. Their lightweight nature and easy installation process also contribute to labour savings.

Are these joists fire-rated?2023-10-02T14:38:20+01:00

Yes, both the Eco 30 and Eco 50 joists are fire-rated A2-s1, d0 and A2fl-s1. A1 when mill finish.

What is the warranty and expected lifespan for these joists?2023-10-02T14:39:17+01:00

Both joists come with a 30-year product warranty and have an expected lifespan of 60 years.

Are the Eco 30 and Eco 50 joists recyclable?2023-10-02T14:40:47+01:00

Yes, both joists are made from 67% recycled content and are fully recyclable.

How do I install these joists?2023-10-02T14:59:24+01:00

These joists are designed for quick and easy installation and are compatible with AliDeck adjustable pedestals.

Can these joists be used with AliDeck adjustable pedestals?2023-10-02T14:43:02+01:00

Yes, both the Eco 30 and Eco 50 are designed to work in conjunction with AliDeck adjustable pedestals.

Are these joists available in different finishes?2023-10-02T14:43:55+01:00

Both joists are available in either a PPC (Polyester Powder Coating) or in mill finish, depending on your project requirements.

What is the loading capacity for the Eco 30 and Eco 50 joists?2023-10-02T14:45:04+01:00

Both joists can handle a 4kN loading between pedestals.

Are these joists compatible with all AliDeck decking boards?2023-10-02T14:45:54+01:00

Yes, these joists are designed to work with the entire range of AliDeck decking boards.

What is the recycled content in these joists?2023-10-02T14:47:24+01:00

Both joists contain 67% recycled content.

What are the maintenance requirements for these joists?2023-10-02T14:48:19+01:00

Being made of aluminium, these joists are low maintenance and stable in all weather conditions.

Can these joists be custom-cut to specific lengths?2023-10-02T15:14:30+01:00

The joists are available in 6m lengths as standard, but you may need to consult with AliDeck for custom lengths.

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