11-07-2014, 10:06 AM
impact noise rating
The single-number rating used to evaluate and compare the effectiveness of assemblies and floor/ceiling constructions in isolating impact noise. The higher the number, the greater the effectiveness in suppressing noise.
The single-number rating used to evaluate and compare the effectiveness of assemblies and floor/ceiling constructions in isolating impact noise. The higher the number, the greater the effectiveness in suppressing noise.