Heavy Duty Double Extension Ladder
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At a Glance
Certified to: EN131 Professional
Maximum Load: 150 kg
Material: Aluminium
Number of Sections: 2
Rung Type: D-Shaped
Stabiliser Bar: Yes
Use Type: Heavy Duty / Industrial
Sizes: Up to 9.0 m extended
Guarantee: Lifetime
Full Product Overview
The Heavy Duty Double Extension Ladder is designed for professional users who require dependable access equipment for regular use. Certified to EN131 Professional standards and built from aluminium, it is well suited to site work, facilities maintenance, and demanding day-to-day tasks.
Its two-section design provides strong reach while maintaining practical storage and transport between jobs, with a stabiliser bar included across the range to improve stability.
Sizes & Dimensions
| Ladder Size (Stored → Extended) | Rungs | Stored Height | Max Extended Height | Width | Stored Depth | Stabiliser Bar | Weight |
|---|
| 2.5 m → 4.0 m | 2 × 8 | 2.5 m | 4.0 m | 410 mm | 130 mm | 800 mm | 10.2kg |
| 3.0 m → 5.0 m | 2 × 10 | 3.0 m | 5.0 m | 410 mm | 130 mm | 800 mm | 12.0kg |
| 3.5 m → 6.0 m | 2 × 12 | 3.5 m | 6.0 m | 410 mm | 140 mm | 1000 mm | 15.6kg |
| 4.0 m → 7.0 m | 2 × 14 | 4.0 m | 7.0 m | 410 mm | 140 mm | 1200 mm | 18.2kg |
| 4.5 m → 8.0 m | 2 × 15 | 4.5 m | 8.0 m | 410 mm | 150 mm | 1200 mm | 21.4kg |
| 5.0 m → 9.0 m | 2 × 17 | 5.0 m | 9.0 m | 410 mm | 180 mm | 1200 mm | 23.6kg |
Choose ladder size based on required working height — avoid over-reaching.
Safe Use Height Guide
Key Benefits
Built for heavy-duty use
Designed for demanding industrial and professional work environments.
Stable at working height
Stabiliser bar improves base contact and reduces sideways movement.
Confident climbing
Serrated D-shaped rungs provide secure footing and improved comfort during use.
Reliable section control
Secure section locking helps keep the ladder stable at the chosen height.
Durable construction
Built to withstand frequent use in tougher working conditions.
D-Shaped Rungs vs Square Rungs
D-shaped rungs provide a wider, more supportive footing than traditional square rungs, helping to reduce foot fatigue and improve comfort during prolonged use at height.
Final Verdict
A dependable, industrial-rated double extension ladder built for demanding environments.
With EN131 Professional certification, multiple size options up to 9.0 m, and stability-focused design, the Heavy Duty Double Extension Ladder offers reliable performance for professionals who need strength, control and long-term durability.
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