Standard Test Method for Measuring Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers (Includes all amendments And changes 9/4/2013).
NORM herausgegeben am 1.5.2006
Designation standards: ASTM E477-06a
Note: UNGÜLTIG
Publication date standards: 1.5.2006
The number of pages: 11
Approximate weight : 33 g (0.07 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)