
Standard Test Method for Laboratory Measurement of Impact Sound Transmission Through Floor-Ceiling Assemblies Using the Tapping Machine
NORMA vydaná dňa 15.8.2025
Designation standards: ASTM E492-25
Publication date standards: 15.8.2025
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: American technical standard
Kategória: Technické normy ASTM
Keywords:
floor ceiling assemblies, impact sound transmission, tapping machine,, ICS Number Code 91.120.20 (Acoustics in buildings. Sound insulation)