Unique wood-metal guardrail with performance capable of restraining both heavy vehicles (13t) and passenger vehicles (1.5t)
- Double L2 (N2/H2) restraint level
- W3 & W4 working width
- Easy transition with T40 BP to make safer exits of bridges
Crash-tested and CE-certified
Sliding elements :
- Rails built with 2 half round logs, diameter 22 cm, 2 m long, backed with a steel U profile inserted in the wooden rails,
Metal reinforcement, 4.00 m long, pre-assembled behind the rails.
Supports:
- IPE 140, 2.00 m long, clad with two pieces of wood
Post spacing : 2.00 m
Height of rail 0.85cm (+0.-50 mm) from average ground level
Overall dimensions: 475 mm
Pressure-treated wood with chromium and arsenic-free préservatives
All our road restraint systems are crash tested and CE certified in accordance with standard NF EN 1317 1-2-5
T40 4MS2: CE n° 1826 CPR 09 02 06 DR1
Certification body: ASCQUER
Level H2 :
| Containment level | Test | Speed of impact | Angle of impact | Total weight of vehicle | Kinetic energy | |
|---|---|---|---|---|---|---|
| H2 | TB 51 | 70 km/h | 20° | 13 000 kg | 287,6 kj | |
| N2 | TB 32 | 110 km/h | 20° | 1 500 kg | 81,9 kj | |
| N2 | TB 11 | 100 km/h | 20° | 900 kg | 40,6 kj |
Results :
| Containment level | Working width (W) | Dynamic deflection (D) | Severity class (ASI) | Vehicle intrusion (Vin) | Minimal lenght recommended (m) |
|---|---|---|---|---|---|
| H2 | W4 (1,2 m) | 0,8 m | B (≤1,4 m) | VI3 (1,0 m) | 60 m (2*8 m) |
| N2 | W3 (1,0 m) | 0,5 m | B (≤1,4 m) | VI3 (1,0 m) | 60 m (2*8 m) |
Complementary accessories
- Motocyclist protection
- Night beaconing – Réflec’bois
- Base plate support
Transitions
- Low wall connection
