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Barrier Classifications. Barrier Classification. TYPE Flexible Semi-Rigid Rigid. DEFLECTION Over 5 Feet 2 - 5 Feet 0 - 1 Foot. Flexible Systems. 3 and 4-Strand Cable System W-beam (weak post). 3 strand cable system. Semi-Rigid Systems. Box Beam W-beam (strong post)
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Barrier Classification TYPE Flexible Semi-Rigid Rigid DEFLECTION Over 5 Feet 2 - 5 Feet 0 - 1 Foot
Flexible Systems • 3 and 4-Strand Cable System • W-beam (weak post)
Semi-Rigid Systems • Box Beam • W-beam (strong post) • Pre-cast Concrete Barrier
Rigid Systems • Concrete Safety Shape (NJ Shape) • F-Shape • Constant Slope • Stone Masonry Wall