
Classification for Rating Sound Insulation
NORM herausgegeben am 1.4.2022
Designation standards: ASTM E413-22
Publication date standards: 1.4.2022
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Kategorie: Technische Normen ASTM
Keywords:
architectural acoustics, building design, ceiling attenuation class (CAC), noise isolation class (NIC), normalized noise isolation class (NNIC), partitions (buildings), sound insulation rating, sound transmission class (STC),, ICS Number Code 91.120.20 (Acoustics in buildings. Sound insulation)