Guidance Note – U-values

This BBSA guidance note explains the concept of U-values and shows how blinds and shutters can always improve the insulating properties of windows.

Download here: BBSA Guidance Note 8A – U-value

We are using cookies on our website

Please confirm, if you accept our tracking cookies. You can also decline the tracking, so you can continue to visit our website without any data sent to third party services.