GUTEX Thermoroom

Product Description


  • Manufactured from untreated Black Forest spruce and fir
  • Additive: 4 % polyurethane resin (binder)
  • Applications
    – Insulation of the insides of exterior walls
    – Insulation under the rafters for interior plaster application
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Technical Detail

Joint Type Butted
Thickness (mm) 20/40/60/80/100
Length x width (mm) 1200 x 500
Square metres per board (m2) 0.6
Weight per board (kg) 1.6/3.1/3.9/4.7/6.2/7.8
Weight per m2 (kg) 2.6/5.2/6.5/7.8/10.4/13
Weight per pallet (kg) 190
Boards per pallet 96/48/36/30/24/18
Square metres per pallet (m2) 57.60/28.80/21.6/18.00/ 14.40/10.80
Bulk density (kg/m3) 130
Nominal thermal conductivity λD(W/mK) 0.039
Thermal resistance
(nominal) RD (m2K/W)
0,50/1,00/1,25/1,50/ 2,05/2,50
Vapour diffusion factor (μ) 3
sd-value (m) 0.06/0.12/0.15/0.18/ 0.24/2.35
Compressive stress/ strength (kPa) 50
Tensile strength perpendicular to board
surface (kPa)
Air flow resistivity (kPa·s/m3) 100
Short-term water absorption (kg/m²) ≤ 2
Specific heat capacity (J/kgK) 2100
Fire reaction Euro Class as per
DIN EN 13501-1