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 our Downloads section.

Benefits of Natural Wood Fibre Insulation

Excellent summer heat protection

Excellent winter protection 

Weather tight and breathable

Good sound protection

Excellent fire protection

Easy to install with regular tools

Our natural wood fibre insulation partner: Steico

© 2020 Insulate Naturally 

Insulate Naturally is an Australian supplier of truly green building & insulation materials.
We specialise in natural, ecological, and healthy wood fibre insulation products for the home. 
We deliver to all regions: NSW, Victoria, Queensland, ACT, WA, SA, Tasmania