What does EN 1317 define?
EN 1317 classifies the crash performance of a complete road restraint system, including its connections and installation.
Core performance criteria
Containment level
Working width
Impact Severity Level (ASI)
System deformation and vehicle redirection
Testing and production discipline
Defined vehicle, speed and impact-angle tests verify the system. Material traceability, connection tolerances, coating and installation records are part of compliance.
