Welcome to the elka-Holzwerke GmbH

NEW: A real alternative to timber wool acoustic panel 


From a historical and a technical processing point of view, timber dominated the architecture of the Seventies and Eighties like no other acoustic material. Through further development work of the familiar product VarianteX, Lahnau Akustik and timber expert elka-Holzwerke have succeeded in getting it certified for fire protection class B1. The name of this jointly developed product? VarianteX B1 esb silent inside.

  • Excellent absorption values (absorption class C)
  • Fire protection class B1
  • Lightweight
  • Large sizes are possible
  • Healthy indoor climate due to the open-pored timber structure
  • With a modern finish
  • FSC/PEFC certification upon request 
  • Optimum price-performance ratio

More information you find in our product flyer: 



esb / VITA