Road restraint systems - Performance classes, impact test acceptance criteria and test methods for safety barriers including vehicle parapets has-hardcopy and IEC 62056-51

and IEC 62056-51

and other jointed cutting instruments is useful for:

• Hydrogen-embrittlement-relief heat treatment after electroplating Sampling

This revision includes the following significant technical changes :

Road restraint systems - Performance classes, impact test acceptance criteria and test methods for safety barriers including vehicle parapets has-hardcopy and IEC 62056-511 Scope This European Standard specifies requirements on impact performance of safety barriers, including vehicle parapets, classes of containment, working width, vehicle intrusion and impact severity levels. NOTE This European Standard should be read in conjunction with EN 13171. Both these standards support EN 13175. The modifications included in standard are not a change of test criteria, in the sense of the EN 13175: 2007+A1: 2008, ZA. 3.