Standard Test Method for Airflow Resistance of Acoustical Materials (Includes all amendments And changes 4/20/2016).
NORMA vydaná dňa 1.10.2009
Označenie normy: ASTM C522-03(2009)e1
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.10.2009
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
absorption, acoustical materials, airflow resistance, airflow resistivity, Absorption, Acoustical tests, Airflow performance, Airflow resistance, Airflow resistivity, Sound transmission--building materials/applications, ICS Number Code 91.120.20 (Acoustics in buildings. Sound insulation)