Siregar, H. A., & Urban, D. (2025). Introduction to Acoustic Characterization of Grape Stem Composites. In M. Čulík & V. Chmelik (Eds.), BOOK OF EXTENDED ABSTRACTS ACOUSTICS 2025 (pp. 76–79). Technical University in Zvolen and Slovak University of Technology in Bratislava.
The increased utilization of mineral and energy resources has presented significant environmental difficulties,
requires sustainable materials that balance ecological impact with functional performance. This study seeks to
investigate sustainable materials, focusing specifically on their acoustic characteristics. The research employs
specific acoustic monitoring techniques to assess materials derived from natural and recycled origins. Emphasis
is centered on utilizing grape stems, a byproduct of vinification, to create sound-absorbing composites.
Experimental findings demonstrate that this material can significantly enhance indoor acoustic quality while
mitigating environmental impacts. These findings underscore the viability of agricultural waste as a sustainable
substitute for construction applications, advancing both environmental goals and acoustic efficacy.