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

Thickness [mm]

Length [mm]

Width [mm]

Edge profile

Number/pal. [pcs.]

Coverage/pal. gross [m2]

20 1350 600 SE 116 93,960
301654 40 1350 600 SE 56 45,360
330555 60 1350 600 SE 38 30,780
301684 80 1350 600 SE 28 22,680
301691 100 1350 600 SE 22 17,820
331326 100 1880 600 T+G 22 24,816 23,466
301694 120 1350 600 SE 18 14,580
327998 120 1880 600 T+G 18 20,304 19,199
301695 140 1350 600 SE 16 12,960
332827 140 1880 600 T+G 16 18,048 17,066
301696 160 1350 600 SE 14 11,340
331577 160 1880 600 T+G 14 15,792 14,933
320209 180 1350 600 SE 12 9,720
333409 200 1350 600 SE 12 9,720

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

Declaration of performance

System Recommendations

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Wear resistant, rain proof vapour control membrane
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High performance tape with special foil
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Permanently flexible adhesive sealant
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Nail tight tape
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