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Flagship
TECSOUND SY
Self-adhesive high-density membrane | easy installation
2,010
Density (kg/m³)
+6–9 dB
Rw improvement (drywall)
Self-adhesive
Installation
B-s2,d0
Reaction to fire
About TECSOUND SY
TECSOUND SY adds a self-adhesive layer to the high-density acoustic membrane for fast, clean installation without additional adhesives.
Ideal for plasterboard partitions, ceilings and lightweight walls where reliable bonding matters. The range covers SY 35 / SY 50 / SY 70 and the heaviest grade S 100 (plus S LAM 50/100 boards).
Applications
Metal roofs
Reduces rain/impact noise
Lightweight walls
Quick bonding to partitions
Ducts
Wraps for noise reduction
Renovation
Fast retrofit applications
Key Features
Self-adhesive backing
Peel-and-stick layer for fast, consistent installation.
High-density material
2,010 kg/m³ viscoelastic polymer for strong insulation.
Bitumen-free
Odourless, does not harden over time.
Reaction to fire
Euroclass B-s2,d0 (self-extinguishing).
Technical Data
Density2.01 g/cm³ (2,010 kg/m³)
RangeSY 35 / 50 / 70 / S 100 (3.5–10 kg/m²)
System RwUp to 55 dB (double-PYL partition w/ SY 50)
BackingSelf-adhesive
Reaction to fireEuroclass B-s2, d0
Documents
Find datasheets (TDS), safety data sheets (SDS), certificates and catalogs — including official SOPREMA documents — in our Resources center.
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