Rockfon Blanka® dB 46

Provides enhanced room to room sound insulation as well as a high level of sound absorption (Class A) in areas where privacy and acoustic comfort are important

  • Room To Room Sound Insulation: Dn,f,w = 46
  • Direct Sound Insulation: Rw = 25
  • Sound Absorption: αw 0.95 (Class A)
  • Reaction To Fire: A2-s1,d0
  • Thermal conductivity: λD = 40 mW/mK
  • Thermal resistance: R = 1.25 m2K/W

Sound absorption and sound insulation explained

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

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