Crash barriers –W-Beam & Thrie-Beam
Crash barriers or road safety barriers are an essential part of traffic infrastructure. They provide a passive system of protection that can redirect vehicles that may have gone off the road and/or absorb some of the impact should a vehicle impact them to diminish injury and damage during a collision.
At KP Green Engineering, a leading crash barrier manufacturer, we design, manufacture, and supply high-performance highway crash barriers designed for reliability, strength, and compliance with Indian and international safety standards.
Our galvanized crash barriers are made from high-tensile, hot-dip galvanized steel in accordance with Fe410 grade (IS 5986), protected with a zinc coating of 610 gsm to ensure superior corrosion resistance and a service life exceeding 20 years, even in harsh or coastal conditions.
We offer two major types
As a quality-driven crash barrier manufacturer in India, we provide complete, modular crash barrier systems including posts, spacers, reflectors, fasteners, and end terminals—engineered for rapid installation and certified compliance.
W-Beam Crash Barriers
W-Beam crash barriers, best suited for rural roads, road safety barriers, and perimeter fencing.
Specifications:
- Steel Grade: Fe410 (IS 5986)
- Thickness: 2.8 mm
- Coating: 550 gsm
- Compliance: IRC:SP:87, MoRTH Section 809
Thrie-Beam Crash Barriers
Thrie-Beam crash barriers, designed for flyovers, bridges, and highway crash barrier applications needing higher containment.
Specifications:
- Steel Grade: Fe410 / IS 5986
- Thickness: 3.0 mm
- Coating: 610 gsm
- Compliance: EN 1317, AASHTO M180
Product Specification
| Parameter | Specification |
|---|---|
| Beam Types | W-Beam (2-wave), Thrie-Beam (3-wave) |
| Material | Fe410 / IS 5986 / S355 Hot Dip Galvanized Steel |
| Coating Thickness | 550 gsm (W-Beam) / 610 gsm (Thrie-Beam) |
| Beam Length | 4318 mm standard; customizable |
| Beam Width | 312 mm (W-Beam); 505 mm (Thrie-Beam) |
| Beam Thickness | 2.67 mm (W-Beam); 3.00 mm (Thrie-Beam) |
| Post Diameter | 75 mm to 100 mm circular / C-Post / Z-Post |
| Post Height | 1.2 m to 1.5 m above ground |
| Post Spacing | 2 m or 2.5 m standard |
| Galvanizing Standard | IS 4759 / ASTM A123 / EN 1461 |
| Spacer Block Material | MS or High-Density Polyethylene (HDPE) |
| Reflectors | Cat-Eye Reflectors / Strip Reflectors / Raised Pavement Markers |
| End Terminals & Accessories | Fish Tail / Turned Down / Bull Nose / Break-Away Systems |
| Fasteners | Zinc-Plated or HDG Bolts, Nuts & Washers |
| Compliance Standards | MoRTH 809, IRC:SP:87, EN 1317, AASHTO M180 |
| Energy Absorption: Designed for impact absorption to reduce the potential for vehicle rollover or vehicular & driver rebound. |
| Superior Galvanizing: Each galvanized crash barrier has a zinc coating of 550-610 gsm. |
| Globally Accepted Standards: Conforms to EN 1317, AASHTO M180, MoRTH 809. |
| Beam Profile Types: W-Beam (2-wave) and Thrie-Beam (3-wave). |
| Modular: All crash barriers are modular crash barriers with standard factory dimensions. |
| Weather Resistant: Suitable for humid, coastal, or high-pollution environments. |
| Complete Hardware Kit: All required crash barrier accessories included. |
| Faster Install Time: Decrease on-site labor with fit-for-purpose systems. |
| Traceable Supply Chain: Documentation available for quality and galvanization if required. |
| Custom Solutions: Fully custom solutions for unique terrain or traffic requirements. |
| Better Safety Performance: Our crash barriers reduce the severity of crashes on all roads. |
| Load Strength: Strong enough for light or heavy vehicles. |
| Quality Assurance: Certified under ISO 9001:2015 QMS. |
| Durability: Designed to last 20 years+ in any environment. |
| Value: Extended life cycle reduces overall project costs. |
| Flexible Applications: Suitable for urban roads, highways, bridges, etc. |
| Unique Shapes: Designed for projects with non-standard applications. |
| Sustainable: Steel used is 100% recyclable. |
| Fast Delivery: High stock levels ensure quick project delivery. |
| Smart Installations: Easily integrates with lighting, fencing, and security installations. |
Why Choose KP Green Engineering
India’s Trusted Crash Barrier Manufacturer
As a leading manufacturer of W-Beam and Thrie-Beam crash barriers in India, KP Green Engineering delivers high-performance, galvanized road safety solutions that meet both Indian and international standards. Our ISO 9001:2015-certified facility features an in-house hot-dip galvanizing unit and CNC precision manufacturing, ensuring durability, strength, and superior performance even in India’s most challenging environments.
Over 6,000 MT
Monthly Crash Barrier Production Capacity
MoRTH, EN 1317 & AASHTO M180 Approved
Certified Manufacturing & Safety Standards
Trusted Supplier
For Bharatmala, Gati Shakti, SEZs & Industrial Projects
20+ Years Lifespan
With 100% In-House Hot-Dip Galvanization
Applications Across Sectors
Our W-Beam and Thrie-Beam crash barriers are used in essential infrastructure and transport projects across India, optimizing safety, durability, and compliance, no matter the environment. Specifically manufactured for automobile containment, impact absorption, and severe corrosion, they are made to perform under the most severe road and weather conditions.
National & State Highways
High-speed safety barriers that protect drivers, passengers, and roadside infrastructure along long-distance corridors.
Bridges & Flyovers
Enhanced containment systems designed to prevent vehicles from veering off elevated roadways and to ensure pedestrian and structural safety.
Expressways & Toll Plazas
Crash barriers for controlled lane separation, traffic channelization, and impact minimization in high-density traffic zones.
Industries We Serve
Our solutions are trusted across diverse industries for their performance, reliability, and precision engineering.
Renewables
Power & Transmission
Railways
Urban & Rural Infrastructure
Construction Infrastructure
Telecommunication
Secure your infrastructure with certified crash barriers
Contact Us NowQuality & Certifications
KP Green Engineering is committed to excellence across every stage of production:
ISO 9001:2015 Certified
Consistent quality control and customer satisfaction across all operations.
Rigorous Testing
Consistent quality control and customer satisfaction across all operations.
Third-Party Inspection
We welcome independent agencies to validate our quality and maintain complete transparency.
Frequently Asked Questions
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