This European Standard specifies requirements and classification systems for burglar resistant characteristics of pedestrian doorsets, windows, curtain walling, grilles and shutters. It is applicable to the following means of opening: Turning, tilting, folding, turn-tilting, top or bottom hung, sliding (horizontally and vertically) and rolling as well as fixed constructions. It also covers products that include items such as letter plates or ventilation grilles. The standard specifies requirements for the burglar resistance of a construction product. EN 356 specifies Security glazing - Testing and classification of resistance against manual attack. Walter Wurster has tested the model 7020 with standard RC4.