Solid Wood

Area of application


Pressure impregnation

  • Interior solutions
  • Exterior solutions
  • Timber frame
  • Wall
  • Ceiling
  • Floor

According to Classification:
EN 13501-1:2007+A1:2009 and EN 13501-2:2007+A1:2009

According to fire testing:
EN 13823 (SBI) and EN 14135:2004



Wood SpeciesDensityMin. ThicknessReaction to Fire Classes *1Resistance to Fire Classes *2
Spruce350-60015 mmB-s1;d0K1; K2;10/ B-s1;d0
Pine450-60020 mmB-s1;d0
Oak500-75020 mmB-s1;d0
Cedar350-45020 mmB-s2;d0
Siberian Larch650-75021.5 mmB-s1;d0


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