
System · Metal roofs
TECSOUND® DECK NT-02-CM2.B2 roof
SOPREMA · Airborne noise · DECK NT-02-CM2.B2
Trapezoidal metal deck with TECSOUND® 100 and bitumen-faced mineral wool, finished with two-layer MORTERPLAS SBS bituminous waterproofing. For large warehouses, malls and sports halls.
Acoustic performance
Rw 46 dB
Rw (C;Ctr) = 46 (−3;−11) dB
System layers
- 1Trapezoidal sheet 1 mm
- 2TECSOUND® 100
- 3Bitumen-faced mineral wool (50 mm)
- 4MORTERPLAS SBS FV 3 KG
- 5MORTERPLAS SBS FPV 4 KG MIN


