High-Strength Low Deformation Guardrail For Highway Safety
Designed for highway applications where minimal side‑deflection is critical, the High‑Strength Low Deformation Guardrail enhances road safety by offering robust impact resistance while maintaining structural integrity under collision. Ideal for high‑speed roadways, expressways, and heavy traffic zones, this guardrail system ensures consistent performance with reduced deformation during vehicle impacts—a key factor in minimizing vehicle rollover and redirecting errant vehicles safely back onto the road.
Base material
High‑tensile steel (e.g., grade Q345 / ASTM A529M)
Beam profile
W‑Beam or Two‑Wave configuration
Plate thickness
2.5 mm – 4.0 mm
Standard beam length
4,100 mm – 4,320 mm
Depth & wave dimensions
Approx. 85 mm depth / wave profile
Zinc coating (double‑sided)
≥ 550 g/m² (≈ 40 µm)
Post spacing
~1.9 m (6 ft 3 in) typical spacing
Rated system performance
Low deformation under impact load ( meets TL‑3 / NCHRP 350)
