Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers
NORM herausgegeben am 1.6.2013
Designation standards: ASTM E477-13
Note: UNGÜLTIG
Publication date standards: 1.6.2013
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: American technical standard
Kategorie: Technische Normen ASTM
Keywords:
airflow generated noise, airflow performance, duct liner materials, insertion loss, prefabricated elbow silencers, prefabricated straight silencers, ICS Number Code 91.120.20 (Acoustics in buildings. Sound insulation)