Product Benefits

  • Additional thermal-acoustic insulation
  • Can be incorporated into insulating covers, baffles, partitions and insulating cladding
  • Acoustic absorption: αw = up to 1 (50 mm)
  • Reaction to fire:
  • flat irrespective of the moisture content
  • Thermal resistance of 1.35 m². K/W
  • Non-combustible

Caracteristics & Performance

Acoustic absorption  

Fire reaction

  • According to EN 13501-1: Euroclass

Humidity performance

  • flat irrespective of the moisture content.

Thermal resistance

  • Protisol® ceilings offer thermal resistance of:
Thickness Thermal resistance
50 mm 1.35 m². K/W


Environment and health


  • Mineral wool is recyclable, and the vast majority of production waste is recycled.
  • For projects based on NF HQE™, LEED® and BREEAM® construction principles, the verified environmental and health product declarations are available at Please contact us for more information about environmental certification.
  • Eurocoustic is certified to ISO 14001: 2004 "Environmental Management Systems".


  • Stone wool panels are manufactured with fibers exempt from the carcinogenic classification (European Regulation 1272/2008 as amended by European Regulation 790/2009). According to the International Agency for Research on Cancer, mineral wool is not classifiable as to its carcinogenicity to humans (Group 3).

CE Marking

  • DoP no.: 0001-101.


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