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False Ceiling Panels P85 - Sound Absorption ratio

The P85 perforated panels false ceiling have a sound absorption ratio of 12%.

Sound Absorption Diagram

  • αs':Sound absorption efficiency
  • Hz:Frequency

Curve 1:

  • False Ceiling P85
  • Flat surface
  • Closed join profile 15mm
  • Glass wool 20mm thick,
    42 Kg/m3, continuous
Curve 2: as the above but with perforated panels.

Curve 1:

  • False Ceiling P85
  • Flat surface
  • Open joint, no join profile
  • Glass wool 20mm thick,
    42 Kg/m3, continuous
Curve 2: as the above but with perforated panels.

με λεία επιφάνεια Curve 1 με διάτρητες λωρίδες Curve 2

Last Updated Monday, 22 September 2014
Consulting by DARNEL ad
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