Standard Test Method for Laboratory Measurement of Impact Sound Transmission Through Floor-Ceiling Assemblies Using the Tapping Machine
NORMA vydaná dňa 1.4.2009
Označenie normy: ASTM E492-09
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.4.2009
Počet strán: 9
Približná hmotnosť: 27 g (0.06 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
floor ceiling assemblies, impact sound transmission, tapping machine, Acoustical tests, Floor-ceiling assemblies, Impact sound transmission (building elements), Laboratory sound transmission testing, Partitions, Tapping machine method, ICS Number Code 91.120.20 (Acoustics in buildings. Sound insulation)