Detailed engineering breakdown of European Committee for Standardization (CEN) EN 1263-1 parameters, energy absorption classes (2.3 kJ to 4.4 kJ), and System S rigging geometries.
| Class | Maximum Mesh Size | Min. Energy Absorption (Ea) | Typical Application |
|---|---|---|---|
| Class A1 | 60mm × 60mm | 2.3 kJ | Dense light-hazard industrial roofs |
| Class A2 | 100mm × 100mm | 2.3 kJ | Standard structural steel erection |
| Class B1 | 60mm × 60mm | 4.4 kJ | High dynamic fall risk & tool drop zones |
| Class B2 | 100mm × 100mm | 4.4 kJ | Heavy construction, refineries & bridge spans |
Direct factory wholesale supply ยท Free on-site laser survey ยท 5-year replacement guarantee