Soundproofing suspended ceiling 128 mm thick, type 3

The junction of the soundproofing ceiling lining to the soundproofing wall lining

1. Insulated wall
2. Expansion dowel 6x60mm for concrete
3. Sealing tape
4. Guide profile 28/27
5. Vibroacoustic sealant
6. Vibration suspension
7. RosEcoMat Cotton Antisound 25 mm
8. RosEcoMat Cotton Antisound 50 mm
9. RosEcoMat Cotton Antisound Lite 50 mm
10. Self-tapping piercing screw LN9
11. Self-tapping screw TC-XTN 3.9*23
12. Plasterboard sheet 12.5 mm