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Free scaffold quotations and site visits are available, with flexible hire periods.
We also sell scaffolding and building supplies. Delivery or collection is available.

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Based in West Sussex

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Steel Ladder Beams

Price range: £165.00 through £240.00 ex. VAT

Discover our robust steel ladder beams, engineered for superior strength and versatility in scaffolding setups. Available in lengths of 10ft (3.0m), 13ft (3.9m), 16ft (4.8m), and 21ft (6.4m), these beams feature a 305mm depth and are crafted from galvanised high-tensile steel for corrosion resistance and long-lasting performance. With weights ranging from 35kg to 74kg, depending on size, they offer impressive load capacities, ideal for spanning gaps and supporting platforms safely. Perfect for construction pros seeking durable, compliant solutions that minimise downtime and enhance site efficiency.

Delivery costs

Checkout to get your delivery cost

Click & Collect

Sussex Depote

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Trusted by customers

Trade Pricing

Best prices

Delivered within 2–5
business days

Order online and pick up from our yard

Operating from Aldingbourne, West Sussex

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Description

When tackling complex scaffolding challenges, steel ladder beams stand out as essential components that provide the backbone for safe and efficient structures. Designed with a ladder-style framework, these beams allow builders and contractors to create stable spans where traditional vertical supports aren’t feasible. Our selection focuses on high-quality options that prioritise user needs, from easy handling to seamless integration with existing systems. Whether you’re working on a small renovation or a large-scale industrial project, these beams deliver the reliability you expect, backed by years of industry expertise in delivering top-tier scaffolding supplies.

Our galvanised steel ladder beams are precision-engineered for demanding scaffolding applications, offering exceptional strength, durability, and compatibility with standard scaffold systems. Fabricated from high-tensile steel scaffolding tubes (typically 48.3mm OD x 3.2–4.0mm wall thickness), they feature a ladder-style design with two parallel chords connected by evenly spaced rungs.

Key specifications

  • Material: High-tensile steel (Q235/Q355 equivalent), hot-dip galvanised for superior corrosion resistance and extended service life in outdoor/harsh environments.
  • Beam Depth: 305mm (centre-to-centre of top and bottom chords), providing consistent structural performance across all lengths.
  • Rung Spacing: Approximately 305mm centre-to-centre, allowing secure connections and load distribution.
  • Connection Compatibility: Integrates seamlessly with standard scaffold fittings and couplers, as well as beam clamps that have a 48.3mm diameter.
  • Finish: Full hot-dip galvanisation (BS EN ISO 1461 compliant where specified).
  • Compliance & Design Standards: Manufactured to align with BS EN 12811 (temporary works equipment), BS EN 1993 (structural steel), and industry best practices for temporary scaffolding. Always verify with a qualified scaffold engineer for project-specific designs.

Load Guidance (indicative – factor of safety applied; always engineer-approved)

  • Shear Capacity: Typically 15–20 kN permissible (ultimate often 30–40kN+).
  • Moment Capacity: Around 9–13 kNm depending on span, restraint intervals (recommended 1–2m), and configuration.
  • Uniformly Distributed Load (UDL): Varies by span—e.g., shorter beams support higher loads (20–30kN+ over 3m); longer spans require closer restraints or reduced loading.
  • Maximum Recommended Span: Up to ~5.8–6.4m unrestrained in many designs, but consult a scaffold designer for joins, cantilevers, or heavy point loads.

 

These beams excel in bridging gaps, creating loading bays, cantilever platforms, and support scaffolds while minimising weight without compromising safety.

Steel ladder beams excel in scenarios where flexibility and strength are paramount. Customers frequently use them to bridge openings like doorways, windows, or entrances, eliminating the need for additional ground supports and keeping workflows uninterrupted. In commercial construction, they’re invaluable for creating temporary work platforms or loading bays that safely handle heavy equipment. Residential projects benefit from their use in cantilever scaffolds, providing secure access for roofing or facade work without compromising stability.

Industrial settings, such as factories or warehouses, rely on these beams for overhead support in maintenance tasks, where clear spans prevent obstruction below. They’re also popular in event staging or temporary structures, offering quick setup for platforms that support crowds or equipment. No matter the application, our beams integrate smoothly with standard scaffolding tubes, making them a go-to choice for professionals aiming to optimise safety and productivity.

Safety is at the core of our steel ladder beams, designed to protect workers and ensure project success. Always secure connections using double couplers or specialised beam clamps to maintain structural integrity—avoid makeshift fixes that could lead to failures. For spans exceeding 5.8m or end-to-end joins, consult a qualified scaffold engineer to verify load distribution and prevent overloading. Regular inspections for wear, such as checking welds and galvanisation, help maintain peak performance.

Our beams comply with rigorous industry standards, including BS EN 1993-1 for structural steel design and BS EN 12811 for temporary works equipment. Independent testing confirms their load-bearing capabilities, giving you peace of mind that they meet UK and international regulations. We recommend following best practices, such as proper restraint at intervals (e.g., 1.0m to 2.0m) to maximise shear and moment resistance. By adhering to these guidelines, you not only enhance site safety but also avoid costly compliance issues, reflecting our commitment to trustworthy, expert-backed products.

Frequently Asked Questions (FAQ's)

Steel ladder beams use a straightforward welded tube design for reliable spans, while lattice beams often feature a triangular pattern for added rigidity in longer or heavier-duty applications. Choose based on your project’s load and span needs.

Consider the gap to bridge and expected load—shorter 10ft beams suit compact areas, while 21ft options handle larger spans. Always factor in engineer-approved calculations for safety.

Yes, the galvanised high-tensile steel coating protects against rust, making them suitable for outdoor use in various climates and extending their durability.

Capacities vary by size and restraint, with shear capacities of 15–20 kN and moments of 9–13 kNm. Consult detailed engineering data or a professional for your specific setup.

Use standard couplers for secure attachment to scaffolding. For complex joins, seek engineer approval to ensure stability and compliance.

Absolutely, custom lengths are possible, and we offer fast UK delivery (2-5 days) or collection, with discounts for larger quantities to fit your budget and timeline.

Additional information

Length

10ft (3m), 13ft (3.9m), 16ft (4.8m), 21ft (6.4m)

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