Classification for Rating Sound Insulation
NORM herausgegeben am 1.4.2004
Designation standards: ASTM E413-04
Note: UNGÜLTIG
Publication date standards: 1.4.2004
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), field sound transmission class (FSTC), noise isolation class (NIC), normalized noise isolation class (NNIC), partitions (buildings), sound insulation rating, sound transmission class (STC)