insulation for attic floors

The ecological wood fiber insulation board with a specially structured surface for increased stability

  • Ideal for insulation for accessible attic floors, but not inhabited
  • Outstanding properties both in the heat and the cold
  • Quick and easy to lay
  • Manufactured with fresh softwood - sustainable climate protection through CO2 storage
  • particularlt water vapor open - protects the structure as no vapor retarding boards required

Product sheet


Produced and supervised according to DIN EN 13171
Board designation WF – EN13171 – T5 – CS(10\Y)100 –TR10 – MU3
Fire class according to EN 13501-1 E
Declared thermal conductivity [W/(m*K)] 0,04
Declared thermal resistance [(m²*K)/W] 1,95(80) / 2,40(100)
Density [kg/m³] ca. 140
Water vapour diffusion resistance factor µ 3
sd-value [m] 0,24(80) / 0,30(100)
Specific heat capacity [J/(kg*K)] 2.100
Compression strength at 10% deformation [N/mm²] 0,1
Compression strength [kPa] 100
Tensile strength perpendicular to face [kPa] 10
Declared level of airflow resistance [(kPa*s)/m²] ≥100
Ingredients wood fibre, polyurethane resin, paraffin wax


Thickness [mm]

Length [mm]

Width [mm]

Edge profile

Number/pallet [pcs.]

Area/pallet [m2]

Weight/m² [kg]

Palet weight [kg]

80 1200 400 Square edge 28 13,440 11,20 ca. 150
100 1200 400 Square edge 22 10,560 14,00 ca. 150

(Please refer to the product data sheet for detailed information)

Declaration of performance

System Recommendations

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High performance tape with special foil
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solvent free primer
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