DS DSEN SO 140-16 2006-SEP-16 Acoustcs - Measurement of sound nsulaton n buldngs and of buldng elements - Part 16 Laboratory measurement of the sound reducton ndex mprovement by addtonal lnng Replaced by DS DSEN SO 10140-3 DS DSEN SO 10140-4 DS DSEN SO 10140-5
This document describes a measurement method of sound reduction index improvement by additional lining. It can be used for all types of building elements and products as horizontal and vertical additional linings. The results can be used for acoustic properties comparison. The measurement results will contribute to the acoustic performance of buildings from the performance of products.
