W Beam Guardrails are engineered roadside safety barriers made from high-strength galvanized steel and formed into a “W” shape to enhance energy absorption during vehicle impact. Installed along expressways, national highways, bridges, and sharp curves, they prevent vehicles from running off the road and significantly reduce collision damage. The system is supported by steel posts and connected with bolts and spacers, forming a continuous and flexible crash-resistant shield.
Standard rail lengths include 4.0 m and 4.318 m, with hot-dip galvanizing that ensures long-lasting corrosion resistance in outdoor environments. As a highway safety manufacturer and exporter, we supply full guardrail systems including W-beam panels, terminal ends, posts, spacers, and fasteners that meet international standards such as AASHTO M180, EN 1317, and MORTH specifications.
Features
- High-strength crash protection: W-shaped profiles distribute and absorb impact force, preventing vehicles from leaving the roadway.
- Hot-dip galvanized surface: 550 g/m² zinc coating ensures long service life and resistance to rust.
- Modular design: Easy replacement and fast installation using bolts and steel posts.
- Compatible with posts and spacers: Works with C-post, U-post, Sigma post, and round post systems.
- Cost-effective and durable: Low maintenance requirements and long-term structural stability.
- Meets global safety standards: Suitable for highway authorities, public road projects, and private road safety installations.
Specifications
Material: High-tensile carbon steel (Q235, Q345, S235JR, or equivalent)
Beam Type: W-Beam (two waves), available in 2.67 mm or 3.0 mm thickness
Standard Lengths:
- 4000 mm (effective length 3810 mm)
- 4318 mm (effective length 4000 mm)
Surface Coating:
- Hot-dip galvanized ≥ 550 g/m²
- Optional powder coating (green, blue, silver, etc.)
Posts (Optional):
- C-Post, U-Post, Sigma Post, Round Post
- Hot-dip galvanized steel with base plate or direct burial
Fasteners:
- M16 bolts, nuts, and washers to ISO / ASTM / IS standards
- Spacer blocks in steel or composite material
Applications
- National highways & expressways
- Mountain roads & sharp curves
- Bridge edges and viaducts
- Median separation safety barriers
- Roadside protection near steep slopes & embankments
- Industrial zones, logistics parks, and private road systems
