
Double glazing
Double glazing is the standard choice for most replacement windows in UK homes. Two panes of glass are sealed together with an insulating gap between them, helping reduce heat loss and outside noise compared with single glazing.
It offers a good balance of thermal performance, comfort and cost, making it suitable for most rooms and property types.
- Suitable for most replacement windows
- Helps reduce heat loss
- Provides useful noise reduction
- A practical option for most UK homes
- Available with different glass specifications where required

