

Muted By Nature
Exploring the Properties of Wool as a Sound Absorber
Name(s) of graduate(s):Katarzyna Zimniak
Kooperationspartner: Création Baumann AG, Friedrich Sturm GmbH & Co. KG, M.S. Nordwolle GmbH, Dr.-Ing. Roman Tschakert (Technische Akustik TU Berlin)
Februar 2025
Description
‘Muted by Nature’ explores the potential of wool as a sustainable, porous sound absorber and examines whether it can serve as an effective and biodegradable alternative to conventional, non-biodegradable materials.
The concept focuses on pre-consumer wool, particularly coarse wool that is often regarded as waste. The material is used in a way that highlights its inherent value and avoids disposal. The mono-material design allows for easy recycling and promotes sustainable production processes.
The project also investigates the acoustic properties of wool in order to integrate it into sound-absorbing applications and counteract noise pollution in interior spaces. The developed two-element absorber design enables flexible adaptation in size, aesthetics, and required noise reduction, tailored to various spatial requirements and design concepts.
Katarzyna Zimniak
Februar 2025
Description
‘Muted by Nature’ explores the potential of wool as a sustainable, porous sound absorber and examines whether it can serve as an effective and biodegradable alternative to conventional, non-biodegradable materials.
The concept focuses on pre-consumer wool, particularly coarse wool that is often regarded as waste. The material is used in a way that highlights its inherent value and avoids disposal. The mono-material design allows for easy recycling and promotes sustainable production processes.
The project also investigates the acoustic properties of wool in order to integrate it into sound-absorbing applications and counteract noise pollution in interior spaces. The developed two-element absorber design enables flexible adaptation in size, aesthetics, and required noise reduction, tailored to various spatial requirements and design concepts.