- Propose harmonized descriptors for airborne and impact sound insulation.
- Propose a European acoustic classification scheme for dwellings.
- Include low frequency range adequately
- Prepare a uniform questionnaire on annoyance by neighbour noise
- Provide a correlation between sound insulation and annoyance
- Establish a catalogue of sound insulation data for construction solutions found in the different participating countries
- Produce an on-line compendium on good workmanship practice