Technical Booklet G Resistance to the Passage of Sound·Page 20·1.13
Grouping Criteria by Building Type
Houses, flats, maisonettes, and rooms for residential purposes should be considered as four separate groups, with sub-groups established where significant construction differences occur within any group.
Grouping should be carried out according to the following criteria. Houses, flats, maisonettes and rooms for residential purposes should be considered as four separate groups. In addition, if significant differences in construction type occur within any of these groups, sub-groups should be established accordingly.
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