Hot-dipped Galvanized Guardrail Systems: Beams, Posts and Terminal Sections

Hot dipped galvanized guardrails are durable system that can provide long time protection to the highway vehicles. The complete system is usually composed with beams (w beam or thrie beams), galvanized posts and hot dipped terminal ends. The anti-collision safety grades are: A/B/SA/SB/SS.

Popular size SciSe exports:
Corrugated steel plate beams: Two-wave profile: mm×310mm×85mm×3/4mm; Three-wave profile: mm×506mm×85mm×3/4mm
Matching posts for two-wave: 114/140mm×4.5mm
Upright posts for three-wave: 130mm×6mm, 140mm×4.5mm
Anti-collision grade: A/B/SA/SB/SS

Applied Standards for Manufacture and Quality Control: JT/T281-(Corrugated Sheet Steel Beams For Expressway Guardrail - China), AASHTO M-180(Corrugated Sheet Steel Beams For Highway Guardrail - USA), RAL-RG620 (German) or any other International Standards.

Hot dipped galvanized steel guardrails are considered the effective safety barriers for highway, expressway and bridges. With thick zinc coating surface, the galvanized w beams or thrie beams offer excellent corrosion resistance and rust resistance property. The long service life it offers renders the cost for the high standard galvanizing.

Link to DACHU

Hot Dip Galvanized straight Guardrails with Steel End Rings:

Steel Guardrails straight, 3.8Mx2.6MM, finish: complete-hot Dip Galvanized, Heavy Zinc Plating Anti corrosion protection
Steel end wing: 3.8Mx2.6MM, finish: hot Dip Galvanized Anti corrosion protection

Guardrail, beams, posts, before installation:

Guardrail barrier system installed, in practical project:

Base Steel: Steel Grade Q235B (equivalent to S235JR according to DIN EN and Gr. D according to ASTM A283M) or Q345 (S355JR / ASTM A529M ).

The thickness of the Steel: 3mm, 4mm, 6mm or according to consumers&#; request.

Surface Treatment: Hot dip galvanized or Power coated.

The Thickness of Galvanizing (Double Sides): 550g/m2 (40µ) or g/m2 (80µ) or g/m2 (85µ) or as per your request.

Certificate: ISO, ISO, SGS, CE.

Features: Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc.

Other special specification as per client's requirement or drawings.

System Advantages
- The barriers ensure minimum damage to the vehicle and its occupants.
- During collision, the beam absorbs maximum energy by flattening out laterally and restrains the vehicle from veering over.
- Prevents the vehicle from skidding back onto the carriageway by controlling exit angles through gradual deceleration and effective redirection of the vehicle back on to the road.
- Enables quick repairs in case of accidents.
- All components are galvanized for longer life.

Beam Types Photo Illustration:

1.Two-wave Corrugated Steel Beams 2. Three-wave Corrugated Steel Beams

Ordering Information:

Hot Dipped Zinc Plated Steel Beam Highway Guardrail Basic Information Material high grade steel plate Country of Origin China Certificate ISO,CE Supply Ability 400,000MT per year Techniques Surface Treatment Hot-dipped galvanized Zinc Coating 60g/square meter-220g/square meter Product specifications Raw material Q235, Q345 Thickness 4mm or various international standards Thickness Tolerance :+/-0.015mm Wave Width 506mm Width Tolerance +/-0.015mm Wave height 85mm Length mm Theoretical Weight 50 kg/pc PaymentTems PaymentTems 30% T/T as deposit in advance, and 70%T/T before loadingL/C Package & Delivery Minimum Order Quantity 10 tons Package Standard sea worthy packing Delivery 10-20 days after deposit or L/C arrive in our bank. Shipment By bulk vessel

Road Traffic Control Projects:

Galvanized Steel Highway Guardrails in Use

Are you interested in learning more about Hot Dip Galvanized W-Beam Guardrail? Contact us today to secure an expert consultation!

Fittings for the System:
SciSe offers hot dipped galvanized brackets, block spacers, posts and terminals to compose the whole highway barrier system. All surface treatment is hot dipped zinc plating. See photos below.

Exploring the Benefits and Functionality of W-Beam Highway Guardrails

In the realm of road infrastructure, safety stands as a paramount concern. The introduction of W-beam highway guardrails has revolutionized the protection of motorists and pedestrians alike. These engineered barriers are meticulously designed to minimize the impact of collisions, preventing vehicular accidents from escalating into severe incidents. In this comprehensive guide, we will delve into the world of W-beam highway guardrails, uncovering their features, benefits, and their pivotal role in safeguarding roadways.

W-beam highway guardrails are designed to create a buffer zone between the road and potential hazards, such as embankments, barriers, or oncoming traffic. Their distinctive &#;W&#; shape provides a combination of strength, deflection, and energy absorption, effectively redirecting colliding vehicles and preventing them from veering off the road or crossing into opposing lanes.

The Benefits of W-Beam Highway Guardrails

Collision Mitigation

The primary purpose of W-beam highway guardrails is to mitigate the severity of collisions. When a vehicle collides with the guardrail, the rail&#;s unique shape and material composition help absorb and dissipate the impact force, reducing the risk of injury to vehicle occupants.

Vehicle Redirection

W-beam guardrails are engineered to redirect colliding vehicles back onto the roadway or guide them along a designated path. This prevents vehicles from crossing medians or entering oncoming traffic lanes, averting potential head-on collisions.

Energy Absorption

The flexibility of the W-beam design allows it to absorb and dissipate kinetic energy, gradually slowing down and redirecting the colliding vehicle. This controlled deceleration reduces the likelihood of abrupt stops that could lead to secondary accidents.

Retroreflectivity

Many modern W-beam guardrails are equipped with retroreflective elements. These reflective surfaces enhance visibility during low-light conditions, ensuring that drivers can identify the guardrail from a distance.

Cost-Effectiveness

W-beam highway guardrails offer a cost-effective solution to road safety. Their relatively simple design, ease of installation, and proven effectiveness make them a standard choice for road agencies and transportation departments.

Variety of Configurations

W-beam guardrails come in various configurations to suit different road types and conditions. These configurations include standard two-beam systems, transition sections, and end treatments designed to reduce the potential for vehicle snagging.

Applications Across Roadways

Highways and Expressways

W-beam highway guardrails are a common sight on highways and expressways. They provide a critical layer of protection to drivers traveling at high speeds, preventing accidents from turning into catastrophic events.

Rural Roads

Rural roads often have rugged terrain and limited space. W-beam guardrails are instrumental in preventing vehicles from veering off the road and encountering hazardous conditions.

Urban Areas

Even within urban areas, where pedestrian safety is a concern, W-beam guardrails offer a barrier between vehicles and footpaths. They play a vital role in safeguarding pedestrians from errant vehicles.

&#;Bridges and Overpasses

Bridges and overpasses are vulnerable areas due to their elevated nature. W-beam guardrails add an extra layer of protection, preventing vehicles from crashing through barriers and falling onto lower levels.

Conclusion

W-beam highway guardrails stand as a testament to engineering innovation dedicated to road safety. With their capacity to absorb energy, redirect vehicles, and minimize the impact of collisions, they have proven to be a vital component of road infrastructure. As roadways continue to evolve, hot-dip galvanized steel W-beam guardrails remain steadfast in their mission to protect lives and enhance the overall safety of transportation networks.

If you are looking for more details, kindly visit Galvanized Highway W Beam Guardrail.