INRETS Road Equipement Test Laboratory
The EN 1317 European standard was developed within the
framework of the Construction Products Directive 89/106/EEC.
The EN 1317-5 standard (Product requirements,
durability and evaluation of conformity) serves as a basis for the CE marking of road safety systems such
as safety barriers and guardrails, crash cushions, barrier extremities and
transitions..
In order to get this CE mark, road safety systems must be tested following the
requirements described in the here-under technical standards which describe the
crash test conditions.
EN 1317-1 : Terminology and general criteria for test
methods
EN 1317-2 : Performance classes, impact test
acceptance criteria and test methods for safety barriers
EN 1317-3 : Performance classes, impact test
acceptance criteria and test methods for crash cushions
EN 1317-4 : Performance classes, impact test
acceptance criteria and test methods for terminals and transitions of safety
barriers
As an example, the test conditions for
safety barriers, described in part 2, are here-under described.
Safety barriers
Within the context of this standard the crash tests require various vehicle
types like cars, trucks ranging from 10 tonnes to 38 tonnes and coaches and
must be performed following these conditions.

The standard defines several containment levels for safety barriers, depending on the vehicle type to be restrained. For one barrier of a given containment level, one or two crash tests must be conducted.

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