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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| Item | Specification |
| Shape | Three-wave corrugated profile |
| Beam Length | 4.318 meters (standard) |
| Height | 505 mm |
| Thickness | 3.0 mm or 2.67 mm |
| Material | Hot-dip galvanized steel (IS 2062 / ASTM A123) |
| Zinc Coating | 550-610 g/m² (as per IS 4759) |
| Posts | C-Channel/I-Beam, galvanized, 2m/1.5m spacing |
| Spacer Blocks | 546x150x75 mm |
| Fasteners | M16 bolts/nuts, galvanized |
| End Terminals | Crashworthy, transitions to concrete/W-beam |