ASTM E413-87(1999) Neplatné

Podrobné informácie

Označenie: ASTM E413-87(1999)

Dátum vydania: 10.02.1999

Stránok: 4

Poznámka: Neplatné

Krajina: Americká technická norma

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Anotácia

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