ASTM E492-77

Standard Method of Laboratory Measurement Of Impact Sound Transmission Through Floor-Ceiling Assemblies Using The Tapping Machine

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The information about the standard:

Designation standards: ASTM E492-77
Note: UNGÜLTIG
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: American technical standard
Kategorie: Technische Normen ASTM