Acoustics - Measurement of sound insulation in buildings and of building elements - Part 16: Laboratory measurement of the sound reduction index improvement by additional lining (ISO 140-16:2006)

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.