EN ISO 140-8:1997 Acoustics - Measurement of Sound Insulation in Buildings and of Building Elements - Part 8: Laboratory Measurements of the Reduction of Transmitted Impact Noise by Floor Coverings on a Heavyweight Standard Floor ISO 140-8: 1997 was changed to EN ISO 10140-3:2010 Acoustics - Laboratory measurement of sound insulation of building elements - Part 3: Measurement of impact sound insulation (ISO 10140-3:2010).
EN ISO 140-8:1997 Acoustics - Measurement of Sound Insulation in Buildings and of Building Elements - Part 8: Laboratory Measurements of the Reduction of Transmitted Impact Noise by Floor Coverings on a Heavyweight Standard Floor ISO 140-8: 1997 was changed to EN ISO 10140-2:2010 Acoustics - Laboratory measurement of sound insulation of building elements - Part 2: Measurement of airborne sound insulation.
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