System · Metal roofs
TECSOUND® DECK N-02-CM12.C roof
SOPREMA · Airborne noise · DECK N-02-CM12.C
Perforated trapezoidal metal deck: besides insulating, it absorbs sound inside the building. TECSOUND® 70 between two layers of mineral wool, a sound-insulating vapour barrier and mechanically fixed PVC/TPO waterproofing. For industrial and commercial buildings, supermarkets and sports halls.
Acoustic performance
Rw 38 dB
Rw (C;Ctr) = 38 (−2;−6) dB
System layers
- 1Perforated trapezoidal sheet 0.75 mm
- 2Sound-insulating infills
- 3Sound-insulating vapour barrier
- 4Mineral wool (80 mm)
- 5TECSOUND® 70
- 6Mineral wool (80 mm)
- 7Fixings
- 8PVC/TPO waterproofing, mechanically fixed
