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Heavy Duty Triple Extension Ladder
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Technical
Certified to: EN131 Professional
Maximum Load: 150 kg
Material: Aluminium
Number of Sections: 3
Rung Type: D-Shaped
Stabiliser Bar: Yes
Use Type: Heavy Duty / Industrial
Sizes: Up to 10.0 m extended
Guarantee: Lifetime
Key Benefits
Engineered for heavy-duty use
Designed for demanding industrial and trade environments.Stable and secure at height
Wide stabiliser bar improves base contact and reduces sideways movement.Confident climbing
Serrated D-shaped rungs provide secure footing and improved comfort.Robust section control
Galvanised steel locking catches hold ladder sections firmly in place.Built for longevity
Heavy-duty box-section aluminium stiles resist flex and deformation.
📏 Sizes & Dimensions
| Ladder Size (Stored → Extended) | Rungs | Stored Height | Max Extended Height | Width | Stored Depth | Weight |
|---|---|---|---|---|---|---|
| 2.5 m → 5.5 m | 3 × 8 | 2.5 m | 5.5 m | 480 mm | 220 mm | 17.4 kg |
| 3.0 m → 7.0 m | 3 × 10 | 3.0 m | 7.0 m | 480 mm | 220 mm | 21.5 kg |
| 3.5 m → 8.5 m | 3 × 12 | 3.5 m | 8.5 m | 480 mm | 240 mm | 26.5 kg |
| 4.0 m → 10.0 m | 3 × 14 | 4.0 m | 10.0 m | 480 mm | 240 mm | 31.0 kg |
Choose ladder size based on required working height — avoid over-reaching.
🔍 How Does It Compare?
| Feature | Heavy Duty Triple | Basic Triple Ladders |
|---|---|---|
| Intended Use | ✔ Heavy duty / industrial | ✘ Occasional / DIY use |
| Certification Level | ✔ EN131 Professional | ✘ EN131 Non-Professional |
| Construction Focus | ✔ Industrial-strength design | ✘ Cost-led materials |
| Section Control | ✔ Steel locking catches | ✘ Simple catches |
| Size Options | ✔ Up to 10.0 m extended | ✘ Limited reach |
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.
▸ Full Product Overview
The Heavy Duty Triple Extension Ladder is built for environments where strength, stability, and durability are essential. Manufactured from reinforced box-section aluminium and certified to EN131 Professional standards, this ladder is suited to construction sites, industrial maintenance, roofing, and other demanding applications.
Its triple-section design offers extended reach while folding down to a manageable stored height for transport and storage. Robust stiles and heavy-duty locking hardware help maintain rigidity and stability throughout the ladder’s working range.
▸ Safety & Build Details
Reinforced box-section aluminium stiles resist flex and bending
Wide stabiliser bar improves lateral stability
Serrated D-shaped rungs provide secure footing
Galvanised steel locking catches secure each section
Solid rubber moulded feet maximise ground grip
Wall wheels on larger sizes assist positioning and protect wall surfaces
🏁 Final Verdict
A robust, industrial-rated triple extension ladder designed for demanding professional environments.
With EN131 Professional certification, size options up to 10.0 m, heavy-duty construction and comfort-focused design, the Heavy Duty Triple Extension Ladder delivers reliable performance and long-term durability where strength and stability matter most.
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