How this node works
At the perimeter the track is fixed to the slab over a resilient band that decouples the wall from the structure; a bead of sealant closes the joint between board and slab, avoiding acoustic bridges.
Key points
- Slab (ceiling/floor)
- Resilient band
- Perimeter track (U)
- Stud
- Boards
- Acoustic sealant
Conceptual, language-neutral drawing for study and orientation — not an execution drawing. Dimensions and verifications belong to the designer.