Expanding Span Options for Balcony & Terrace Projects

At AliDeck, we continue to develop our product range to meet the evolving needs of our customers. One of the most common requirements we see across balcony and terrace projects is the need for greater span capabilities, while still maintaining compliance, strength, and versatility. With this in mind, we’re pleased to highlight a significant capability of our Low Joist system: when installed on its side, the AliDeck Low Joist can now span up to 2000mm.

A Valuable Alternative to Supa Joist

Traditionally, projects that required larger spans would often turn to our Supa Joist, which delivers an impressive span capability of up to 3500mm. While the Supa Joist remains the ideal solution for the most demanding spans, the Low Joist’s ability to achieve 2000mm on its side opens up another practical and more cost-effective solution for many balcony and terrace builds.

By selecting the Low Joist for these medium span requirements, customers benefit from:

  • Flexible design options for varying structural needs
  • Faster installation times due to the joist’s lighter weight
  • Continued compliance with UK fire and safety regulations
  • More cost-effective solution

This makes the Low Joist a go-to choice for developers, contractors, and fabricators looking to achieve optimal performance across a wide range of projects.

Maximising Performance Without Sacrificing Strength

AliDeck Joists & Their Spanning Capabilities:

Micro Joist 300mm
Eco 30 600mm
Lite Joist 800mm
Eco 50 1000mm
Low Joist 1200mm
Low Joist (on side) 2000mm
Supa Joist 3500mm

The Low Joist has always been a popular option for balcony and terrace applications thanks to its compact profile and flexibility in tight build-ups. Now, its enhanced span performance allows it to tackle larger structural requirements that were previously reserved for deeper joist profiles.

The 2000mm span capability provides additional design flexibility while still delivering the strength and durability that AliDeck products are known for across the industry.

Part of a Fully Compliant, Complete Balcony System

Like all our aluminium joist options, the Low Joist forms part of our complete, fully fire-rated balcony and terrace system. It offers full non-combustibility, meeting the strictest UK fire safety regulations and providing peace of mind for contractors and building owners alike.

Whether used in new build developments, remediation works, or retrofit projects, the Low Joist continues to offer flexibility in design, ease of installation, and now, expanded span capabilities that directly support modern construction needs.

Supporting Our Partners With Smarter Solutions

At AliDeck, we’re continually listening to feedback from our partners in the industry. We understand the pressures faced by contractors, developers, architects, and fabricators when balancing compliance, design, and structural demands. The enhanced span capacity of our Low Joist system is just one example of how we’re adapting and refining our products to better support your projects.

If you’re considering larger spans on your upcoming balcony or terrace projects, speak to our team about how the Low Joist can deliver both performance and versatility.

Contact Us Today

For more information or to discuss your specific project requirements, get in touch with our team at info@alideck.co.uk or call us on 01622 534050.