Sonacoustic Acoustic Plaster

Absolutely Seamless Acoustics

Sonacoustic® redefines acoustic comfort with its innovative plaster smooth acoustic finish, blending seamlessly into any architectural design. Unlike traditional plasters, Sonacoustic® is specifically formulated to absorb sound energy, significantly reducing reverberation times and enhancing clarity in speech and music. This makes spaces not only visually appealing but also acoustically pleasing. Engineered for versatility, it can be applied to a variety of surfaces including plasterboard and concrete. Its smooth finish, combined with a high light reflectivity and availability in almost any color, offers designers the freedom to achieve both aesthetic and functional objectives. Sonacoustic® is characterized by its ease of installation, repairability, and compatibility with modern design requirements, making it an ideal choice for creating serene and comfortable environments.


  • Plaster smooth finish for an aesthetic resembling conventional painted plaster.
  • Sound absorbing to reduce reverberation and enhance sound clarity.
  • Easy installation by trained operatives, ensuring quality.
  • Local repairable surface negating the need for extensive pre-handover work.
  • No need for bird cage scaffold during application, simplifying the installation process.
  • Smooth surface that is typically smoother than conventional plasters.
  • High light reflectivity (>94%) for a bright and airy feel.
  • Color customization available in almost any color to fit design needs.
  • Approved by heritage organizations, indicating quality and reliability.
  • Fire performance rated highly for safety (UK Class 0/1, European A2-s1,d0).

Key Specifications

Acoustic Plaster
Smooth acoustic plaster 2mm, with fibrous backing
1.0, Very High Acoustic Absorption
Fire Rating
Smooth, indistinguishable from plaster
Standard Colours, with Custom RAL colours available on special request

Request a Sample. Available in the Republic of Ireland only.