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Round holes zoom Detail 20 cm x 20 cm Round panel Full size panel PDF File Datasheet_Obersound_collections_classiques_rounds PDF File Acoustic performances round perforations PDF File Obersound - How to specify form.pdf
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Customizable model. Define the diameter of the holes and the center distance between perforations according to required performances or aesthetics.

  • Perforations diameter : 3 mm / 6 mm / 8 mm / 10 mm
  • CDA (space between 2 holes) : 16 mm / 20 mm / 32 mm
  • Other on request

The round perforations are available in the following collections:

Structure of the panel : Oberflex decorative surface (wood, solid color or metal) + 16 mm MDF substrate (natural or black) + balancing + black felt.

Standard dimension : 2490 x 1200 mm

Other dimensions : custom-made panels according to a plan and/or a cutting list

Total thickness : 18 mm

Fire rating : M1 or Euroclass Bs1d0

Acoustic performances :

  • Average absorption coefficient αw : 0,9 (acoustics results for diameter 8 mm, CDA 16 mm)
  • Perforation rate : 18,9 % (for diameter 8 mm, CDA 16 mm)

More infos about acoustic

 

Datasheet_Obersound_collections_classiques_rounds Acoustic performances round perforations Obersound - How to specify form.pdf

Acoustic performance

Round panel
Round holes courbe

Applications

Wall
Wall
Ceilings
Ceilings