
System · Wall linings
Wall renovation TR-3
SOPREMA · Airborne noise · TR-3
For renovations: TECSOUND® FT 75 goes over the existing wall, then plasterboard on 30 mm omega profiles. Gain 10–12 dB without demolishing the wall.
Acoustic performance
ΔR 10–12 dB
System layers
- 1Existing partition wall
- 2TECSOUND® FT 75
- 3Omega profile 30 mm
- 4Plasterboard 13 mm



