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.

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Our natural wood fibre insulation partner: Steico


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

© 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 throughout Australia: NSW, Victoria, Queensland, ACT (Canberra), WA, SA, Tasmania.
We can also ship to New Zealand.