January 20, 2026

Lattice Beam: (LV78) 550

The Aluminium Truss Beam (LV78) 550 available from St Helens Plant provides a premium solution for temporary roofing, scaffolding, and complex construction projects. Precision-engineered from premium aluminium, this beam combines exceptional strength with a lightweight structure, ensuring fast and efficient transportation, handling, and installation without compromising durability.

As part of the LV78 Aluminium Beam Series, the LV78 550 is designed for seamless compatibility with a wide range of scaffolding systems, making it an adaptable choice for various construction needs. Its innovative design accommodates standard EN 74 scaffold couplers on all members except the diagonals, offering flexible attachment points and versatile configurations while maintaining superior structural integrity.


 

The Ladder Beam (LV78) 550 available from St Helens Plant stands as a premier solution for temporary works, delivering superior strength and adaptability within the 70-80cm beam range. Engineered with precision using advanced truss design and proven static principles, this high-performance beam meets the rigorous demands of modern construction and industrial projects. It offers outstanding load-bearing capacity while maintaining the flexibility required for complex job site requirements.

Unlike conventional beams, the LV78 accommodates standard EN 74 scaffold couplers on all members, excluding the diagonals, allowing for versatile attachment points that suit a variety of project setups. This smart design accelerates assembly, reducing labor time while ensuring structural stability. Uniform spigot hole centres guarantee seamless compatibility with existing beams and scaffolding systems, facilitating smooth integration without the need for extensive modifications.

Manufactured from lightweight yet robust aluminium, the LV78 Truss Beam enhances transport and handling efficiency, making it the perfect choice for projects demanding both strength and ease of use. Whether you’re installing temporary roofing, constructing bridging spans, or setting up complex scaffolding structures, the LV78 550 provides a dependable, user-friendly solution tailored to diverse applications.

Backed by St Helens Plant’s industry expertise, the LV78 550 exceeds performance expectations while ensuring maximum project efficiency. With flexible hire and purchase options, alongside dedicated customer support, you can confidently equip your site with premium-quality products designed for durability and seamless integration into your scaffolding systems. Choose the LV78 550 for unbeatable strength, adaptability, and efficiency in your temporary works projects.

Suitable Applications:

  • Temporary roofing and weather protection
  • Scaffold bridging and support structures
  • Event staging and elevated platforms
  • Construction access platforms
  • Large-span temporary works

Why Choose St Helens Plant?

St Helens Plant is a trusted leader in scaffolding solutions, repair & reconditioning – known for delivering premium products backed by expert support. Our LV78 Ladder Beam reflects our commitment to innovation, strength, and safety. Available for both hire and purchase, it offers a cost-effective solution for short-term projects or long-term investments. Our comprehensive support services include site surveys, installation guidance, technical consultations, and maintenance, ensuring that your project runs smoothly from start to finish.

 

 


 

Features and Benefits

 

Broad Compatibility

✅ Seamless Integration – Designed with consistent spigot hole centres, ensuring effortless compatibility with most beams currently in use.
✅ Easy Retrofitting – Can be incorporated into existing structures without major modifications, saving time and costs.

 

Superior Strength & Versatility

✔️ Market Leading Strength – The LV78 Series of Heavy-Duty Aluminium Beams are one of the strongest available on the market.
✔️ Large Beam Spans –
Capable of supporting expansive structures, making them ideal for large-scale construction projects.
✔️ Self-Bracing Box Formation –
Enhances structural integrity and stability, reducing the need for additional bracing.
✔️ Heavy-Duty Bridging –
Designed to withstand significant loads, making them perfect for robust applications like bridges and buildings.
✔️ Temporary Roofs & Suspended Platforms –
Provides reliable support for temporary roofing solutions and elevated working platforms.
✔️ Cantilever Support –
Ensures stability for overhanging structures, commonly used in scaffolding and staging.
✔️ Ideal for Staging & Lighting –
A dependable choice for event setups, ensuring safe and secure rigging for lighting and stage equipment.

 

Flexible Acquisition Options

✔️ Hire or Purchase – Available for both short-term rental and permanent ownership, giving you cost-effective options tailored to your project’s needs.
✔️ Budget-Friendly Solutions – Hiring provides a low-cost, flexible alternative for temporary use, while purchasing ensures long-term value.

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✔️ Comprehensive Support Services
Backed by St Helens Plant’s renowned customer support, services available include; site surveys, installation guidance, technical consultations, ongoing maintenance, and repair and reconditioning services.
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Technical Specifications

  • Material: Premium-grade aluminium
  • Beam Length: 550 mm
  • Weight: Lightweight for easy handling and transport
  • Compatibility: System scaffolding and traditional tube and fitting configurations
  • Applications: Temporary roofing, scaffolding systems, large-scale projects
  • Availability: Hire or purchase