Description
Tecsound SY: High-Performance Acoustic Membrane for Smarter Soundproofing
Tecsound SY is a high-density, flexible soundproofing membrane engineered for powerful acoustic insulation across walls, ceilings, floors, and industrial surfaces. Designed with an integrated self-adhesive layer, it applies directly to most materials—saving installation time while ensuring a secure and seamless bond. Its flexible structure allows easy adaptation to irregular or curved surfaces, making it ideal for both professional and residential noise-control projects.
Exceptional Soundproofing in a Versatile Form
Tecsound SY delivers superior sound insulation by reducing both airborne noise (voices, music, traffic) and impact noise (footsteps, vibrations, machinery). When paired with absorbent materials like mineral wool or foam, it achieves outstanding acoustic performance, transforming lightweight partitions or ceilings into effective sound barriers.
Key Applications
Engineered for maximum adaptability, Tecsound SY can be used in a wide range of settings:
- Walls and partitions: Improves airborne noise insulation in lightweight panels and plasterboard walls.
- Ceilings: Reduces noise transmission between floors, especially in apartment or office buildings.
- Floors: Minimizes impact noise and vibrations in floating floor systems.
- Roofs: Damps noise caused by wind or rain hitting metal roofing.
- Industrial settings: Used for insulating machine rooms, ducts, drainpipes, and metal enclosures.
- Acoustic systems: Ideal for use with other materials to create high-performance composite insulation systems.
Outstanding Features
Tecsound SY is not just efficient—it’s built for practicality and long-term reliability:
- High acoustic insulation with excellent damping properties.
- Flexible and easy to handle, even on uneven surfaces.
- Durable under heat and cold, maintaining performance in extreme conditions.
- Strong adhesion on various substrates thanks to its self-adhesive backing.
- Self-extinguishing and rot-proof, ensuring long-lasting safety and durability.
- High elongation capacity, allowing movement without tearing or cracking.
Engineered for Modern Construction Needs
Designed specifically for use on gypsum plasterboard, Tecsound SY’s dimensions and flexibility simplify installation in common building systems. Its lightweight design does not compromise mass or performance, making it perfect for projects where space or structure load is a concern.
Why It Works
Unlike rigid panels or foams, Tecsound SY adds mass and elasticity to a surface simultaneously—two essential qualities for effective sound control. This dual action reduces sound transmission across a wide frequency range, creating quieter, more comfortable interiors in homes, offices, or industrial environments.
Reliable, Sustainable, and Ready to Use
Tecsound SY is manufactured to meet high acoustic and safety standards. Its self-adhesive application reduces waste and installation effort, making it both cost-effective and environmentally responsible. Whether applied vertically, horizontally, or overhead, it provides long-term performance with minimal maintenance.
Technical Data
| Product Name: | Tecsound® SY |
| Product Description: | Synthetic soundproofing membrane with built-in self-adhesive layer |
| Density: Product code: Pliability: Tensile strength: Elongation: Crushing strength: | 2.0 kg/cm³ Tecsound SY Does not break when bent at -20°C 30 N/cm² 300% 4.84 kg/cm² |
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Check out other mass loaded vinyl products from Fence Insulation, Acoustic Carpet Underlay, 4ZERO Mass Loaded Vinyl, Mass Loaded Vinyl and Pipe Lagging Insulation.
You can also check our other sites such as Insulation Easy Australia for rockwool insulation and Soundproofing Products Australia for general insulation and for products specialized in soundproofing.






