Published
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
Acoustics - Determination of dynamic stiffness - Part 1: Materials used under floating floors in dwellings
90.93 Standard confirmed