Room acoustics material

For perfect room acoustics tailored to the respective requirements, the choice of the right materials, their interaction and placement in the room is crucial. BK Raumakustik can do that. Through expertise and through the following materials.

aPerf® board

aPerf® board – novel and self-supporting acoustic panels made of recyclable polyester fibers with a compact surface. Due to its unique inherent stability, aPerf® board does not require a frame or (fabric) covering and is also allergy-friendly.

aPerf® board colour

Proven aPerf® board quality – in color!

aPerf® board color – proven room acoustics with a colored surface lamination on one side. The core consists of aPerf®board-25mm/3,000g/m2 anthracite, while the surface is made of 100% through-dyed polyester. Without chemical binders and certified by ecobau. It consists of 100% fibers with the Oeko-Tex® Standard 100 label, is CO2-friendly, flame-retardant and meets the requirements of DIN EN 13501-1 for B-s1, d0. Available in 8 colors.


Acoustic peak performance. Modern and minimalist.

LinePerf® – the symbiosis of design and technology. LinePerf® uses the proven technology of aPerf® board and combines it with a modern, minimalist design. The highly absorbent carrier board is made of sustainable polyester fibers produced in Europe and is coated on one side with a decor in oak wood look. We offer LinePerf® in 3 designs with different web and groove widths.


Novel, inherently stable, double-sided absorbent acoustic panel.

The core of SmartPerf® consists of recyclable polyester fibers pressed together using a special process. SmartPerf® is inherently stable, highly absorbent and flame retardant.


The translucent and acoustically effective ClearPerf® plastic honeycomb combines excellent room acoustics with pleasant lighting conditions. Available in matt with light privacy screen or transparent.



Acoustic element made of steel, highly absorbent and printable.

SonoPerf® is an acoustic sheet made of steel that can be individually printed and specifically reduces the reverberation time across all frequencies. Additional advantage: SonoPerf® offers the perfect look for modern building styles.