
System · Ceilings
Suspended ceiling FT-2
SOPREMA · Airborne noise · FT-2
A ceiling suspended on dampers below a slab treated with TECSOUND® FT 75; inside the new ceiling — TECSOUND® SY 50 and mineral wool. Rw 85 dB for the whole ceiling.
Acoustic performance
Rw 85 dB
System layers
- 1Substrate
- 2Plaster layer
- 3TECSOUND® FT 75
- 4Air gap (200 mm)
- 5Dampers
- 6TECSOUND® SY 50
- 7TECSOUND® S BAND 50
- 8Plasterboard 13 mm
- 9Mineral wool (45 mm; 40 kg/m³)



