Wood fibre window sill insulating wedges

Do you already know the Wood fibre insulating wedges from BOSIG?


BOSIG Wood fibre insulating wedges are environmentally friendly insulating systems made of natural wood. BOSIG wood fibre window wedges are made of wood fibre produced in accordance with DIN EN 13171 and under constant quality monitoring. The wood used for our BOSIG wood fibre insulating wedges is sourced from sustainably cultivated forests and is independently certified in accordance with FSC® guidelines.

The benefits of our Bosig wood fibre insulation wedges are:Einbauskizze Holzfaser-Fensterbank-Dämmkeil

  • Quick and simple installation.
  • Outstanding thermal insulation in winter and summer.
  • Wood fibre thermal insulating material approved by building authorities.
  • High compressive strength.
  • Particularly porous.
  • Climate-regulating through high sorption capacity. Contributes significantly tp a superb and environmentally friendly atmosphere indoors.
  • Ecological, environmentally compatible and recyclable.
  • Skin friendly.

ecological and environmentally products


For further information please don’t hesitate to contact our export manager.


Alexandra GrothAlexandra Groth

Tel.: +49 (0) 7162 / 4099 - 140

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