AASHTO M180 thrie beam guardrail features its shape of three waves, which has an added corrugation on the basic of traditional W-beam made as per M180 standard.
AASHTO M180 thrie beam guardrail features its shape of three waves, which has an added corrugation on the basic of traditional W-beam made as per M180 standard. Compared to two-wave shape products, this one has a stronger construction and higher impact endurance. It is a perfect combination of high quality material and excellent anti-rust zinc or PVC coating. All of these make it outstanding at long-term corrosion and rust resistance.
Huaan w-beam guardrail product is formed in accordance with the latest highway safety barrier technology for making sure its high durability and maximum strength. Meanwhile, our M180 guardrails have passed the crash testing of TL1, TL2, TL3, TL4 as per MASH.
|Standard Size||4130mm*510mm*85mm or customized|
|Base metal nominal thickness||Class A: 2.67mm, Class B: 3.43mm or customized|
|Surface Treatment||Hot dip galvanized as per ASTM A653|
|Zinc coating thickness||Type I: 550g/㎡, Type II: 1100g/㎡, or customized|
|Application||Highway, High grade roads.|