System · Partition walls
Interior partition PI-1
SOPREMA · Airborne noise · PI-1
A lightweight plasterboard partition on a frame, with TECSOUND® SY 70 membrane and mineral wool inside, standing on a floating floor with VELAPHONE® FIBRE 22.
Acoustic performance
Rw 56 dB
System layers
- 1Plasterboard 13 mm
- 2TECSOUND® S BAND 50
- 3TECSOUND® SY 70
- 4Mineral wool (45 mm; 50 kg/m³)
- 5Floor finish
- 6Reinforced mortar screed
- 7VELAPHONE® FIBRE 22
- 8Substrate
