scope:

This European Standard specifies criteria and material-specific requirements of precast concrete noise barriers and acoustic elements to be used in the construction and rehabilitation of new and existing traffic roads. Furthermore, this European Standard describes test methods and defines quality control, type and scope of factory production control and certification of conformity, which can also be used for other Transport systems. In this case additional requirements could be necessary. This European Standard does not apply to load bearing components, such as posts or other supporting members, This European Standard does not apply to load bearing components, such as posts or other supporting members, properties of noise barriers and acoustic elements.