===== Extending Wall Insulation Over Window Frames – But What About Aluminium? =====

**Year: 2025 Volume: 1**

Download the fact sheet by clicking the link below:

**{{ :picopen:35_factsheet_frame-insulation-info_2025_elowes.pdf |Extending Wall Insulation Over Window Frames – But What About Aluminium}}**

key words: thermal bridge, window insulation, window frame, aluminium cladding, installation psi-value (W/(mK)), thermal optimization