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Highway Guardrail/Road Guardrail

Highway Guardrail/Road Guardrail absorbs collision energy by using the deformation of soil foundation, steel post and corrugated sheet steel beams, and forces the out-of-control vehicle to change direction and return to the normal driving direction, so as to prevent the vehicle from rushing out of the road and protect the vehicle and passengers, reduce the loss caused by traffic accidents.

Coating:

Zinc 550g/m2 (610g/m2), 1100g/m2 (1220g/m2) or as required

Standard:

GB/T 31439.1, GB/T 31439.2, JT/T 457, JT/T 281, AASHTO M180…

Model Type:

W-beam Guardrail, Thrie-beam Guardrail

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  • Description
  • 参数
  • Technical Info
  • MFG Process
  • Packaging
  • Q&A

    Highway Guardrail/Road Guardrail is the main form of semi-rigid guardrail. It is a continuous structure spliced with corrugated sheet steel beams and supported by columns. It is mainly used for isolation and protection of highway lanes. Highway Guardrail/Road Guardrail absorbs collision energy by using the deformation of soil foundation, steel post and corrugated sheet steel beams, and forces the out-of-control vehicle to change direction and return to the normal driving direction, so as to prevent the vehicle from rushing out of the road and protect the vehicle and passengers, reduce the loss caused by traffic accidents. Highway Guardrail/Road Guardrail not only has strong ability to absorb collision energy, but also has good line of sight guidance function, can coordinate with the road alignment, has beautiful appearance, can be used on small radius curves, and the damaged parts are easy to replace.

    The Highway Guardrail/Road Guardrail of Shanghai BISCO International Corporation has the advantages of good impact resistance, strong anti-corrosion performance, low cost and long service life. If there is a need of this product, please feel free to contact us, we will provide you with a quotation within 24 hours since receiving your inquiry.

     

    Specification

    1. Commodity: Highway Guardrail/Road Guardrail

    2. Standard: GB/T 31439.1, GB/T 31439.2, JT/T 457, JT/T 281, AASHTO M180…

    3. Shape: W beam (double wave beam), Thrie beam (three wave beam)

    4. Zinc Coating: 550g/m2 (Type 1_Single-spot Test_1.8oz/ft2), 1100g/m2 (Type 2_Single-spot Test_3.6oz/ft2), 610g/m2 (Type 1_Triple-spot Test_2oz/ft2), 1220g/m2 (Type 2_Triple-spot Test_4oz/ft2) or as required

    5. Thickness: Class A (2.67mm/0.105in.), Class B (3.43mm/0.135in.), 2.75mm, 3mm, 3.75mm, 4mm

    6. Surface Treatment: hot-dip galvanizing, powder coating/painting

    7. Color: silvery white, green, white, blue, golden

    8. Assembly: corrugated sheet steel beam, post, cap, bolts & nuts, washers, spacer/bracket, overplate/transition section, fishtail end/terminal end/end rail/fish end/buffer section, delineators/reflectors, middle diaphragm

     

      

     

    Application

    Highway Guardrail/Road Guardrail is widely used in the construction of safety and anti-collision projects such as highways/expressways, large parking lots, scenic spots, provincial roads and rural roads, mainly playing the role of isolation and protection.

     

      

  • Technical Specification of Highway Guardrail/Road Guardrail

     

    AASHTO-M180 Technical Standard W-beam highway guardrail

    TYPE

    Overall Length 

    Effection Length

    Norminal Uncoated Thickness

    (mm)

     (mm)

     (mm)

    TYPE 

    4130

    3810

    2.67

    TYPE

    4320

    4000

    2.67

    MECHANICAL PROPERTIES

    ◆Material grade: S355JR;
    ◆Yield Point, minimum, 345Mpa (50000psi);
    ◆Tensile Strength, minimum 483Mpa (70000psi);
    ◆Elongation, in 50mm (2 in.),minimum, 12 percent.

    NOTES

    ●Thickness of Zinc coating: 550g/㎡ or1100g/㎡;
    ●The beams may galvantzed before or after fabrication;
    ●We can customize the length and thickness according to customer requirements.

           

    AASHTO-M180 Technical Standard Thrie-beam highway guardrail

    TYPE

    Overall Length 

    Effection Length

    Norminal Uncoated Thickness

    (mm)

    (mm)

    (mm)

    TYPE

    4130

    3810

    2.67-4.0

    TYPE

    4320

    4000

    2.67-4.0

    MECHANICAL PROPERTIES

    ◆Material grade: S355JR;
    ◆Yield Point, minimum, 345Mpa (50000psi);
    ◆Tensile Strength, minimum 483Mpa (70000psi);
    ◆Elongation, in 50mm (2 in.),minimum, 12 percent.

    NOTES

    ●Thickness of Zinc coating: 550g/㎡ or1100g/㎡;
    ●The beams may galvantzed before or after fabrication;
    ●We can customize the length and thickness according to customer requirements.

  • Manufacturing Process of Highway Guardrail/Road Guardrail

     


      

  • There are two packaging options for the product of Shanghai BISCO International Corporation.

    1). When customers have no special requirements for packaging, the product will be packed in accordance with BISCO's standard, which entirely conforms to industry standards, and we guarantee the safety of storage and transportation of the product.

    2). When customers put forward special packaging requirements, BISCO will pack the product in line with the proposed requirements on the basis of ensuring the safety of its storage and transportation.

    Shanghai BISCO International Corporation has also established long-term and stable partnership with major logistics service providers. With their powerful transportation network, BISCO can deliver the product to customers safely at the first time.

     

      

  • 1. Why should I choose BISCO?

    experience in domestic and international business of metal materials and products, and the products have been exported to more than 50 countries and regions, providing professional services to global customers. BISCO’s sales have the experiences of domestic and international industrial production and engineering construction projects, who are able to assist customers in choosing the best products and answering project problems. Choose to cooperate with BISCO, which means you will have the full-process service and worry-free transactions.

     

    2. Is BISCO a trader or a manufacturer?

    BISCO has its own processing plant and has a large inventory of basic products. The raw materials are sourced from large-scaled mills, and established long-term and stable cooperative relations with them. BISCO can obtain raw materials at prices lower than the market, so its comprehensive leading cost and resource advantages enable products to be delivered to customers at the most competitive price.

     

    3. Can I visit BISCO’s company, warehouse and factory?

    YES! BISCO welcomes customers from all over the world to visit its company, warehouse and factory. How happy we are to have friends from afar! And this is also an opportunity for BISCO to show its corporate spiritual style to customers and seek long-term cooperation in the future.

     

    4. Can BISCO provide product customization services?

    YES! BISCO can provide customers with customized products according to their requirements. BISCO's excellent processing capabilities and advanced processing facilities can manufacture customized products with best quality at the first time.

     

    5. Can BISCO provide product samples?

    YES! For metal materials, BISCO can basically provide samples; for processed metal products, BISCO can help make samples.

     

    6. What are the payment terms of BISCO?

    BISCO accepts payment by TT or LC. If it is by TT, 30% deposit are demanded. If it is by LC, only 100% irrevocable LC is acceptable. But of course, for special projects, payment terms are negotiable.

     

    7. How does BISCO ensure product quality?

    First of all, the raw materials used to produce metal products by BISCO are sourced from large-scaled mills, it will eliminate defective products from the source. Secondly, BISCO’s processing plant has advanced processing facilities and strict product packaging standards, the quality inspection of products executed by the independent quality inspection department before delivering products to customers will be completed. Finally, BISCO also allows customers to arrange pre-shipment inspection for the cargoes. From the source till the end, BISCO will ensure the quality of products.

     

    8. How about the after-sales service of BISCO?

    The sales of BISCO will follow up the order status in the whole process and provide customers with pre-sales, in-sales and after-sales services. Any questions can be consulted at any time. If sales cannot resolve the matter, BISCO also provides a feedback channel for customers and a specialist will follow up to deal with it. BISCO's pursuit is 100% customer satisfaction.

     

    9. How to get a quotation from BISCO as soon as possible?

    Click the button of Get a price on the product landing page to submit an inquiry, BISCO will quote you within 24 hours since receiving the inquiry. If there is an urgent purchase requisition, you can get in touch with BISCO in time through the contact information listed in Contact Us.

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