T-39 Thrie-Beam
T-39 Thrie-beam is a fully crash tested system complying to NCHRP 350 Test Level 3 & Test Level 4. Steel Yielding Line posts replace the traditional āCā Post design used in the G9 Thrie-beam system, thus eliminating the need for a blocking piece. The Rail is spliced midspan, minimising the risk of rail rupture and […]
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