Rockfon Blanka® dB 41

Combines enhanced room to room sound insulation as well as a high level of sound absorption (Class A) for a flexible and quiet office layout

  • Room To Room Sound Insulation: Dn,f,w = 41
  • Direct Sound Insulation: Rw = 21
  • Sound Absorption: αw 0.90 (Class A)
  • Reaction To Fire: A2-s1,d0
  • Wide range of dimensions in concealed, semi-concealed and visible grid options
  • Light in weight

Sound absorption and sound insulation explained

Acoustician Per Trojgaard from Lloyds Register explains the duality of office acoustics.

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