Wall lining TR-2

A lining on a free-standing metal frame with stone wool and two 12.5 mm plasterboards, with TECSOUND® SY 70 membrane bonded between them.

Acoustic performance

System layers

1. 1Existing wall
2. 2TECSOUND® S50 BAND 50
3. 3Galvanised steel frame (48/46 mm, at 600 mm)
4. 4Stone wool (50 mm; 70 kg/m³)
5. 5Plasterboard 12.5 mm
6. 6TECSOUND® SY 70 (3.5 mm; 7 kg/m²)
7. 7Plasterboard 12.5 mm