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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
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Raiffeisen bank, Switzerland
Raiffeisen bank, Switzerland
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Ministry of Interior, Germany
Ministry of Interior, Germany
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Wollerau Community Building
Wollerau Community Building
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Ostallgäu District Office, Germany
Ostallgäu District Office, Germany
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Ford/GETRAG, Conference room
Ford/GETRAG, Conference room
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Dywidag Systems, Austria
Dywidag Systems, Austria
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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%
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28/4 T 1.4%
28/4 T 1.4%
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28/4 M 7.5%
28/4 M 7.5%
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28/4 M 7.5%
28/4 M 7.5%
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