logo of the advanced group in red

How Our Windows Protect from Burglary

Fitting Scotland Perfectly
zero deposit badge
zero percent APR badge
up to fifty months interest free
text that says 15 years guarantee in colour
double glazing u values

Double Glazing U Values Explained

The U-value for most double glazed windows is around 2.8 W/(m²K), although this can vary depending on manufacturer. This number refers to the rate at which heat transfers through the window with a lower the U-Value the better the insulation and energy efficiency level.

Read More »