DIN EN ISO 717-2:2020-01 - Draft Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO/DIS 717-2:2019); German and English version prEN ISO 717-2:2019

标准编号：DIN EN ISO 717-2:2020-01 - Draft

英文标题：Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO/DIS 717-2:2019); German and English version prEN ISO 717-2:2019

德文标题：Akustik - Bewertung der Schalldämmung in Gebäuden und von Bauteilen - Teil 2: Trittschalldämmung (ISO/DIS 717-2:2019); Deutsche und Englische Fassung prEN ISO 717-2:2019

发布日期：2020-01

DIN EN ISO 717-2:2020-01 - Draft Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO/DIS 717-2:2019); German and English version prEN ISO 717-2:2019

标准预览图