top of page

Window sill protection

Application > Window Sill Insulation

  Window sill insulation
Secondary weathering protection installed under window sills providing water resistance and a thermal break

Window Sill Insulation 

The window sill insulation named "Fix",  is a wedge shaped  hydrophobic woodfibre board with directly applied, diffusion open and weather repellent membrane.

  • Reliable protection from wind, driven rain and snow

  • Robust safety for window connections in timber construction

  • Can be left exposed externally for 4 weeks

  • Particularly easy to install

  • Available in standard lengths and widths

Need more technical information ?

You can download the Product Data Sheet at our Downloads section.

bottom of page