Polyurethane Damping Acoustic Underlay

EXW
MOQ:
1000 sqm
Sample:Chargeable supportGet samples
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MOQ:1000 sqm
Lead time:15个工作日
Product Introduction

Product Features & Advantages

Made from pure foamed polyurethane, this product features a high-density microcellular structure that provides excellent elasticity, damping and vibration isolation properties. It offers reliable resilience under long-term compression and is resistant to permanent deformation.

1. Wave Profile Design for Flexible Surface Adaptation

The undulating surface provides additional elastic flexibility, allowing the underlay to adapt to minor unevenness in concrete substrates. It helps reduce the risk of voids beneath the floating floor system while lowering substrate leveling requirements, saving installation time and preparation costs.

2. Versatile Applications for Different Installation Conditions

Suitable for dry-laid and wet-laid installations, as well as floating floor systems with underfloor heating.

3. Reflective Aluminum Foil for Acoustic and Thermal Benefits

Designed for underfloor heating applications, the aluminum foil layer reflects heat back into the room, helping reduce heat loss. It eliminates the need for an additional reflective membrane, simplifies the floor build-up and supports both acoustic insulation and thermal efficiency.

4. Geometric Scattering for Enhanced Impact Sound Reduction

The undulating interface causes vibration waves to undergo repeated refraction and scattering, extending their energy dissipation paths. Combined with the damping properties of the polyurethane microcellular structure, this design helps improve impact sound reduction, particularly against footsteps and other impact noises, compared with conventional flat underlays.

Customization & Fire Rating

  • Customizable Density: Product density can be tailored to meet specific project requirements.

  • Standard Fire Rating: B2.

  • Optional Fire-Retardant Treatment: B1 fire rating can be achieved through the addition of flame-retardant additives, subject to product formulation and testing.


Acoustic underlays and floating floor systems, developed and manufactured for building projects

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