Technical Booklet G Resistance to the Passage of Sound·Page 20·1.15
Sub-grouping for New Buildings by Separating Elements
Dwellinghouses should be sub-grouped by type of separating wall; flats and maisonettes by type of separating floor and wall; rooms for residential purposes using similar principles.
For dwellinghouses, sub-grouping should be by type of separating wall. For flats and maisonettes, sub-grouping should be by type of separating floor and type of separating wall. Rooms for residential purposes should be grouped using similar principles.
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