Mineral wool in PE-film

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Material information

This soundproofing mat made of mineral wool is fully sealed in black LD-PE special-purpose film.

This dust-resistant product solution can be used to offer excellent soundproofing results and has a positive effect on indoor air hygiene.

Available in certified building material classes in accordance with DIN EN 13501-1:

Miwo-Foil NB A2
Reaction to fire non-flammable A2-s1,d0

WKT-Mi-Fo B1
Reaction to fire flame-resistant B-s2,d0


  • Biosoluable
  • Length-dependent flow resistance of 5 to 43 kPa
  • Calculated sound absorption coefficient
    Miwo-Foil NB A2
    α w = 1.00 (insulation thickness 40 mm)
    α w = 0.95 (insulation thickness 20 mm)
  • Low heat conductivity λ
  • Recyclable
  • Certified in accordance with DIN EN 13501-1


Sound absorption coefficient αs MIwo-Foil NB A2

The information provided in this technical product information document is consistent with the state of our knowledge and experience at the time of printing. However, unless expressly agreed otherwise, it does not represent any formal assurance in a legal sense. Our knowledge and experience evolve continuously. Therefore, please always ensure that you are using the most recent edition of this technical information. Last updated: 19/11/2018