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Topakustik® Type 28/4
Topakustik Type 28/4 Acoustic Wood Sound Reduction
Product information
  • Wide frequency range of absorption

  • Great for ceiling assemblies

  • T-perforations are possible for increased low frequency performance

  • Wide spaced grooves allow the possibility for a design statement

  • Highest percent open area (7.5%) for the wide groove options and thus the broadest range of absorption

Resources
Projects
Rietveld Academy, Netherlands
Rietveld Academy, Netherlands
Raiffeisen bank, Switzerland
Raiffeisen bank, Switzerland
Ministry of Interior, Germany
Ministry of Interior, Germany
Wollerau Community Building
Wollerau Community Building
Ostallgäu District Office, Germany
Ostallgäu District Office, Germany
Ford/GETRAG, Conference room
Ford/GETRAG, Conference room
Dywidag Systems, Austria
Dywidag Systems, Austria
LEO Pharmaceutical, Switzerland
LEO Pharmaceutical, Switzerland
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Sound Absorption Data
  • Full Test Reports

28/4 T 1.4%
28/4 T 1.4%
28/4 T 1.4%
28/4 T 1.4%
28/4 M 7.5%
28/4 M 7.5%
28/4 M 7.5%
28/4 M 7.5%