Classification for Rating Sound Insulation
NORMA vydaná dňa 10.2.1999
Označenie normy: ASTM E413-87(1999)
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.2.1999
Počet strán: 4
Približná hmotnosť: 12 g (0.03 libier)
Krajina: Americká technická norma
Kategória: 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