
Material · Membranes and materials
TECSOUND® / TECSOUND® SY
SOPREMA · Airborne noise
A thin viscoelastic membrane made of high-density polymers: it improves the sound insulation of walls, ceilings and roofs without adding thickness. The SY version is self-adhesive and sized for plasterboard sheets.
Advantages
- Works together with plasterboard, gypsum and backing boards
- Dampens the vibration of metal sheets — reduces rain noise on metal roofs
- Reaction to fire class B-s2, d0
- Easy to cut with a knife or scissors
Variants and packaging
| Product | Code | kg/m² | mm | Roll, m | Per pallet |
|---|---|---|---|---|---|
| TECSOUND® 35 | 00070808 | 3.5 | 1.75 | 8 × 1.22 | 234.24 m² |
| TECSOUND® 50 | 00070820 | 5 | 2.5 | 6 × 1.22 | 175.68 m² |
| TECSOUND® 70 | 00070843 | 7 | 3.5 | 5 × 1.22 | 146.4 m² |
| TECSOUND® 100 | 00070842 | 10 | 5 | 4 × 1.2 | 100.8 m² |
| TECSOUND® SY 35 | 00070840 | 3.5 | 1.75 | 8.05 × 1.22 | 234.24 m² |
| TECSOUND® SY 50 | 00070807 | 5 | 2.5 | 6.05 × 1.22 | 177.14 m² |
| TECSOUND® SY 70 | 00070828 | 7 | 3.5 | 5.05 × 1.22 | 147.86 m² |
| TECSOUND® S 100 | 00070830 | 10 | 5 | 4 × 1.20 | 100.8 m² |



