ASTM E477-13

Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

NORMA vydaná dňa 1.6.2013

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The information about the standard:

Designation standards: ASTM E477-13
Note: NEPLATNÁ
Publication date standards: 1.6.2013
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: American technical standard
Kategória: Technické normy ASTM

Annotation of standard text ASTM E477-13 :

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)