Hot Dipped Zinc Coated Beam Guardrail is a core safety barrier widely specified in major highways and road projects, designed to protect traffic safety by absorbing crashing force from errant vehicles and guiding them to safer conditions. With proven performance and consistent material quality, it has become the preferred choice for road safety protection, and we provide sophisticated, standardized fabrication to meet global project requirements.
What is Hot Dipped Zinc Coated Beam Guardrail?
Hot Dipped Zinc Coated Beam Guardrail is a semi-rigid steel safety barrier treated with hot-dip galvanization process, mainly used in highways, urban roads, and other traffic scenarios to prevent errant vehicles from going off the road or colliding with roadside facilities.
The hot-dip galvanization treatment forms a dense zinc layer on the steel surface, which effectively resists corrosion from moisture, salt spray, and harsh environments, significantly extending the service life of the guardrail. Its core function is to absorb and dissipate the impact energy of colliding vehicles, while smoothly guiding the vehicle back to the normal driving lane, minimizing accident losses.
Popular Types of Hot Dipped Zinc Coated Beam Guardrail
We mainly provide two popular types of Hot Dipped Zinc Coated Beam Guardrail, which are widely recognized and applied in global highway projects for their stable performance and adaptability.
- W-BEAM :4130*310*83*2.7mm / 4320*310*85*3.0mm /4320*312*83*2.75mm
(Or as your design)
The following table details the key specifications of the two popular guardrail types, providing professional reference for your project selection:
|
Guardrail Type |
Beam Shape |
Base Steel Thickness |
Zinc Coating Thickness |
Applicable Scenarios |
Core Advantage |
|---|---|---|---|---|---|
|
W Beam Guardrail |
Double-wave W shape |
2.5mm - 4.0mm |
≥85μm (≈600g/m²) |
Urban roads, secondary highways, general highways |
Cost-effective, easy to install, suitable for most road sections |
|
Three Beam Guardrail |
Three-wave shape |
3.0mm - 4.5mm |
≥100μm (≈700g/m²) |
High-grade highways, expressways, dangerous road sections |
Strong impact resistance, better containment performance |
- THIRE-BEAM : 4130mm*502*83*2.7 mm / 4320*506*85*4.0 mm (Or as your design)
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Both types of guardrails are fabricated with high-quality Q235/Q345 steel (equivalent to S235/S355 in Europe), which balances strength and flexibility, ensuring they do not break easily during collisions and can effectively absorb impact energy.
Why Choose Hot Dipped Zinc Coated Beam Guardrail?
Hot Dipped Zinc Coated Beam Guardrail stands out in road safety barriers due to its excellent performance, consistent quality, and wide adaptability, making it the first choice for major highway projects.
Its core advantages include the following points:
Superior Corrosion Resistance
Superior Corrosion Resistance: The hot-dip galvanization process complies with ISO 1461 or EN 1461 standards, forming a durable protective layer that can withstand harsh environments such as coastal humidity and road salt, ensuring a service life of more than 30 years with minimal maintenance.
Reliable Impact Absorption: The beam structure is scientifically designed to absorb and dissipate collision energy, guide errant vehicles, and reduce the severity of accidents, protecting the safety of drivers and passengers.
Consistent Quality
Consistent Quality: We adopt standardized fabrication processes, strict quality control, and provide material certificates and galvanizing inspection reports for each shipment, ensuring stable product performance.
In addition, the guardrail is easy to install and maintain, which can effectively shorten the construction period and reduce the overall project cost. It can also be customized according to project requirements, such as beam thickness, zinc coating thickness, and beam length.
Frequently Asked Questions (FAQ)
We have sorted out the most common questions from customers to help you quickly understand our Hot Dipped Zinc Coated Beam Guardrail and related services.
Q1: Do your Hot Dipped Zinc Coated Beam Guardrails meet international standards?
A1: Yes, our guardrails can be manufactured to meet various international standards, including EN 1317 (Europe), AASHTO M180 (USA), and AS/NZS 3845 (Australia/New Zealand). We also provide crash test reports to ensure compliance with project safety requirements.
Q2: What is the delivery time for standard guardrail models?
A2: For standard W beam and Three Beam Guardrails, production usually takes 20-35 days after receiving the deposit. We have optimized shipping plans to ensure timely delivery to global destinations.
Q3: Can you provide customized guardrail solutions?
A3: Yes, we support OEM/ODM services. We can customize guardrail profiles, post designs, zinc coating thickness, and beam lengths according to your project drawings or national standards to meet your specific needs.
Q4: Do you provide installation support?
A4: We provide detailed installation drawings, on-site guidance (if required), and training materials for local contractors to ensure the guardrails are installed correctly and meet safety standards.
Whether you need standard W beam guardrails for urban roads or high-strength three beam guardrails for expressways, we can provide standardized, high-quality products that meet your project requirements. Our professional team will provide one-stop service from product selection to after-sales support.
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