DS DS/EN 14759
DS DSEN 14759 2005-AUG-26 Shutters - Acoustc nsulaton relatve to arborne sound - Expresson of performance
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The current standard applies to manufacturers of windows who wish to take advantage of additional acoustical performances brought by built-in shutter with window delivered as such on the market or brought by the addition of a shutter delivered separately (built-in shutter installed in a prefabricated box or built-on shutter).