DIN-4109 BEIBLATT 2 › Complete Document History
Sound insulation in buildings; guidelines for planning and execution; proposals for increased sound insulation; recommendations for sound insulation in personal living and working areas
Obsolete Revision Information: |
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REPLACED BY DIN-4109-35 - WITHDRAWN IN 2016 - July 1, 2016
1989 EDITION - ENGLISH VERSION OF DIN-4109 BEIBLATT 2 - Nov. 1, 1989 |