NBN EN 13330:2003

This European Standard specifies tests to be done for determining behaviour, under conventional hard body impact, of the the shutters. These are : - external venetian blind, roller shutter, venetian shutter, flat closing concertina shutter, concertina shutter, wing shutter, sliding panel shutter. The nature of hard body and the energy generated as they relate to the preservation of performance of the product (function and appearance).