GUARDRAIL

Wide range of containment levels tested and approved by the Korean Expressway Corporation
South Korea’s only manufacturer of the AASHTO M180 W beam
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QUALITY & PHYSICAL DURABILITY

100% Made in Korea Steel

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ALL POST AND SPACER TYPES

All structural shapes Including H, U, C est

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COMPLIANCE STANDARDS

KS/AASHTO M180/CE

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TESTED PERFORMANC

Crash Tested by Korean Expressway Corporation and Transportation research Institute

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RESTRAINT LEVELS

KS SB1-SB5 & CE N2 H2

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HOT DIP GALVANIZING

As per ASTM A123 after fabrication Minimum 0.5 Microns

TESTED PERFORMANCE

Tested Performance

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SB4 Impact Test

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Vehicle Weight : 14 ton

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Impact Speed : 65km/h

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Impact Angle : 15°

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SB2 Impact Test

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Vehicle Weight : 1.3 ton

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Impact Speed : 80km/h

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Impact Angle : 20°

Korean Standards

Test Level Structural Adequacy (1st) Occupant Risk (2nd)
Vehicle Impact Condtions Impact energy (KJ) Vehicle Impact Condtions Impact energy Vehicle (KJ)
Vehicle (KJ) weight (Kg) Nominal Speed (Km/h) Impact Angle ( º ) Vehicle weight (Kg) Nominal Speed (Km/h) Impact Angle ( º )
SB1 Truck 8,000 55 15 63 Small
Car
1,300 60 20 21
SB2 65 87 80 38
SB3 80 132 100 59
SB3-B 85 149 120 84
SB4 14,000 65 153 80 38
SB5 80 232 100 59
SB5-B 85 261 120 84
SB6 25,000 80 413 100 59
SB7 36,000 595 100 59
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