
System · Ceilings
Suspended ceiling FT-1
SOPREMA · Airborne noise · FT-1
A ceiling suspended on dampers: a 60/27 mm metal frame, two 12.5 mm plasterboards with TECSOUND® SY 70 between them, and 50 mm of mineral wool in the air gap.
Acoustic performance
72.0 dBA
System layers
- 1Slab
- 2Dampers
- 3Metal frame 60/27 mm
- 4Mineral wool (50 mm; 50 kg/m³)
- 5Plasterboard 12.5 mm
- 6TECSOUND® SY 70 (3.5 mm; 7 kg/m²)
- 7Plasterboard 12.5 mm



