Safety Roller Barrier

‘Safety Roller’ will provide a solution to serious traffic accident

‘Safety Roller’ is a safety fixture that prevents drivers and passengers from fatal accidents by not only absorbing shock energy but also converting shock energy into rotational energy.
‘Safety Roller’ needs to be installed at sites where vehicles are exposed to frequent accidents.
‘Safety Roller’ will safely lead a vehicle back to the road or stop the vehicle by absorbing shock energy.
‘Safety Roller’ will effectively function for drivers to properly control vehicles with its noticeable color and self-luminescence.

What is PosMAC?

• Innovative High Corrosion-resistant steel plate “PosMAC”
   - TERNARY ALLOY COATED STEEL PLATE (Zn-3%, Mg-2.5%, Al)
• 3 times higher corrosion-resistant properties than conventional hot-dip galvanized product.
• Excellent Anti-corrosive property on the flat surfaces / Anti-corrosive property on cut edges / Strong anti- corrosive property against acid rain.
• High corrosion resistance against neutral salt (High efficiency of guardrail at sea side)

Corrosion of Buried Post

Comparison of the corrosion-resistant properties

• 3 times higher corrosion-resistant properties than conventional hot-dip galvanized product
• Test Method : Cyclic Corrosion Test (120 cycles)

Test Performance Comparison