Thrie-Beam Crash Barriers

At D G Group of Companies, we manufacture and supply thrie-beam barriers that strictly conform to MORTH and NHAI guidelines, ensuring reliable performance in critical applications.

Key Features:

  • Heavy-duty galvanized steel construction for maximum durability
  • Special three-wave design providing higher rigidity and strength
  • Hot Dip Galvanized finish for long-term corrosion protection
  • Engineered to absorb and redirect heavy vehicle impacts safely
  • Easy integration with existing W-beam barriers and customized fitting options

Applications:

  • Expressways and national highways with high traffic density
  • Bridges, flyovers, and sharp curves prone to accident risks
  • Median and roadside protection in urban and industrial areas
  • Hazard-prone locations requiring strong impact resistance

With advanced galvanizing facilities and large-scale production capacity, we deliver high-quality thrie-beam crash barriers that combine safety, strength, and long-lasting performance—ensuring safer roads for everyone.

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ItemSpecification
ShapeThree-wave corrugated profile
Beam Length4.318 meters (standard)
Height505 mm
Thickness3.0 mm or 2.67 mm
MaterialHot-dip galvanized steel (IS 2062 / ASTM A123)
Zinc Coating550-610 g/m² (as per IS 4759)
PostsC-Channel/I-Beam, galvanized, 2m/1.5m spacing
Spacer Blocks546x150x75 mm
FastenersM16 bolts/nuts, galvanized
End TerminalsCrashworthy, transitions to concrete/W-beam