Executive Technical Comparison Matrix
| Sub-Part | Scope | Core Engineering Requirement |
|---|---|---|
| EN 131-1 | Terms, Types & Functional Sizes | Mandatory wide base stabiliser bar > 3.0 m length |
| EN 131-2 | Requirements, Testing & Marking | 150 kg load, 50,000-cycle Professional fatigue test |
| EN 131-3 | User Safety Pictograms | Permanent on-product safety & angle markings |
| EN 131-4 | Single/Multi-Hinge Ladders | Hinge locking strength & optional deck plates |
| EN 131-7 | Mobile Ladders with Platform | 360° guardrail, max deck area & stability brakes |
1. Base Stabiliser Mandate & Professional Duty Class
Under harmonised EN 131 rules, every leaning or combination ladder usable above 3,000 mm length must ship with a factory-designed base stabiliser bar to resist sideways slip and overturn.
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