Värme och ljudisolerande material

Kommittébeteckning: SIS/TK 197 (Byggakustik)
Källa: ISO
Svarsdatum: den 19 mar 2020
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This International Standard specifies an alternating airflow method for the determination of the airflow resistance [1], [2] of porous materials for acoustical applications.

Determination of the airflow resistance based on static flow is described in ISO 9053-1.