Standard Classification for Determination of High-frequency Impact Sound Ratings
NORMA vydaná dňa 1.1.2020
Označenie normy: ASTM E3222-20
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.1.2020
Počet strán: 4
Približná hmotnosť: 12 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
floors, high-frequency impact noise, impact noise, high-frequency impact insulation class, high-frequency impact rating, normalized high-frequency impact rating, HIIC, HIR, AHIR, NHIR, deltaHIIC, tapping machine,, ICS Number Code 91.120.20 (Acoustics in building. Sound insulation)