Classification for Rating Sound Insulation
NORMA vydána dne 10.2.1999
Označení normy: ASTM E413-87(1999)
Poznámka: NEPLATNÁ
Datum vydání normy: 10.2.1999
Počet stran: 4
Přibližná hmotnost: 12 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
Acoustical materials-sound insulation, Building constructions/materials-partitions, Chemical-resistant mortars, Classification (standards)-acoustic materials, Field testing-sound transmission, Noise isolation class (NIC), Normalized noise isolation class (NNIC), One-third octave band sound pressure levels, Rating sound insulation, Sound transmission, Sound transmission class (STC), rating sound insulation-laboratory/field measurements, classification