Technical Booklet G Resistance to the Passage of Sound·Page 82·3.87
Floor type 2.1C – Junctions with separating wall types 3.1 and 3.2 (solid masonry core)
A separating floor type 2.1C base (excluding screed) should pass through separating wall types 3.1 and 3.2.
A separating floor type 2.1C base (excluding any screed) should pass through separating wall types 3.1 and 3.2 (see Diagram 3.19).
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