
MissionAcoustic Manifesto
Presentation
ABHISHEK BLESSON MANUEL ALEX SAHAYAM: TERRA-PORE
PREFORM, Abhishek Blesson Manuel Alex Sahayam
- 25.9.2026, 11am–7pm
- 26.9.2026, 11am–10pm
- 27.9.–4.10.2026, 11am–7pm
Festivalzentrale
The acoustic panels “Terra-Pore” transform local materials into sound-absorbing design elements.
With “Terra-Pore”, Abhishek Blesson Manuel Alex Sahayam presents acoustic panels made from locally available materials: The rammed panels combine clay with “PreDinkel”, an innovative and sustainable acoustic material from PREFORM, consisting of spelt husks – a natural agricultural byproduct – and an eco-friendly binder. In “Terra-Pore”, structural layers of clay alternate with layers containing a high proportion of spelt husks and color pigments. The panels thus offer a circular economy-oriented alternative to acoustically effective synthetic panels.
Developed as part of the seminar “Applied Acoustics” at the Institute of Architecture, University of Applied Arts Vienna.