90.93 Standard confirmed Jun 8, 2023
ISO
ISO/TC 43/SC 2 Building acoustics
International Standard
91.120.20 Acoustics in building. Sound insulation
Relates to the unit area of resilient materials with smooth surfaces. Does not apply to loadings lower than 0,4 kPa or greater than 4 kPa, that is not for materials in wall linings and not for machinery foundations.
PUBLISHED
ISO 9052-1:1989
90.93
Standard confirmed
Jun 8, 2023