STEICOtherm

Rigid wood fibre insulation

Rigid wood fibre insulation board for a wide range of applications

  • Very good insulating properties in winter and summer
  • Ideal as above rafter insulation in combination with a STEICO sheathing board
  • With wood's own lignin as a binding agent
  • Diffusion-open for increased structural safety
  • Wood from responsible forestry - PEFC certified

Technical data sheet

Characteristics

Produced and supervised according to EN 13171
Board designation WF – EN 13171 – T4-CS(10\Y)50 – TR 2,5 – WS 2,0 – AFr100
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(20) / 0,75(30) / 1,05(40) / 1,55(60) /2,10(80) / 2,60(100) / 3,15(120) / 3,65(140) / 4,20(160) / 4,70(180) / 5,25(200)
Density [kg/m³] (approx.) 160
Water vapour diffusion resistance factor µ 5
sd-value [m] 0,10(20) / 0,20(40) / 0,30(60) / 0,40(80) / 0,50(100) / 0,60(120) / 0,70(140) / 0,80(160) / 0,90(180) / 1,00(200)
Short-term water absorption [kg/m²] ≤ 2.0
Specific heat capacity [J/(kg*K)] 2.100
Compressive strength at 10% compression δ10 [N/mm2] 0.05
Compression strength [kPa] 50
Tensile strength perpendicular to face [kPa] (approx.) 2.5
Declared level of airflow resistance [(kPa*s)/m²] ≥100
Ingredients wood fibre, bond between layers

Dimensions

Article number

Thickness [mm]

Length [mm]

Width [mm]

Edge profile

Number/pal. [pcs.]

Coverage/pal. gross [m2]

301654 40 1350 600 SE 56 45,360
301684 80 1350 600 SE 28 22,680
301691 100 1350 600 SE 22 17,820
330555 60 1350 600 SE 38 30,780
401754 60 1350 600 SE 38 30,780
404160 40 1350 600 SE 56 45,360
404173 80 1350 600 SE 28 22,680

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

Declaration of performance

System Recommendations

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