The X-TENSION 350 Median Guardrail End Terminal has been designed and tested to meet the evaluation criteria of NCHRP 350 Test Level 3 (TL-3). The system has been tested to the guidelines in NCHRP 350 for a non-gating, re-directive guardrail end treatment.
Sentryline II TL-3 and TL-4 Wire Rope Safety Barrier System is an AS3845 and NCHRP350 compliant longitudinal barrier system. When installed correctly the system will allow an errant vehicle to be stopped, contained or redirected in a safe manner.