Standard Classification for Determination of Single-Number Metrics for Impact Noise
NORMA vydána dne 1.11.2018
Designation standards: ASTM E989-18
Note: NEPLATNÁ
Publication date standards: 1.11.2018
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
Keywords:
floors, IIC, impact noise, impact rating, tapping machine,, ICS Number Code 91.060.30 (Ceilings. Floors. Stairs),91.120.20 (Acoustics in building. Sound insulation)