Impact sound insulation

Ecological impact sound insulation for dry or wet screeds

  • Impact sound insulation made out of wood fibre
  • Insulation for concrete or timber floors
  • Suitable for dry or wet screeds
  • Quick and easy to lay
  • Environment friendly, recyclable

Product sheet


Produced and supervised according to EN 13171
Board designation thick 20 mm: WF – EN 13171 – T7 – SD50 – CP2; thick 30 mm: WF – EN 13171 – T7 – SD30 – CP2
Fire class (RTF) according to EN 13501-1 E
Declared thermal conductivity [W/(m*K)] 0,038
Declared thermal resistance [(m²*K)/W] 0,50(21/20) / 0,75(31/30)
Density [kg/m³] approx. 150
Dynamic stiffness [MN/m³] 50(20mm) / 30(30mm)
Water vapour diffusion resistance factor µ 5
sd-value [m] 0,1(21/20) / 0,15(31/30)
Specific heat capacity [J/(kg*K)] 2.100
Declared level of airflow resistance [(kPa*s)/m²] ≥100
Ingredients Wood fibre, bond between layers, aluminium sulphate


Thickness [mm]

Length [mm]

Width [mm]

Edge profile

Number/pal. [pcs.]

Area/pal. Gross [m2]

20 1350 600 SE 116 93,960
30 1350 600 SE 74 59,940

(Detaillierte Informationen sind dem Produktblatt zu entnehmen.)

Declaration of performance

System Recommendations


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