DS DS/EN ISO 10140-4
DS DSEN SO 10140-4 2010-OCT-05 Acoustcs - Laboratory measurement of sound nsulaton of buldng elements - Part 4 Measurement procedures and requrements
DS DSEN SO 10140-4 2010-OCT-05 Acoustcs - Laboratory measurement of sound nsulaton of buldng elements - Part 4 Measurement procedures and requrements
This document specifies the basic measurement procedures for airborne and impact sound insulation in laboratory test facilities.