While it's highly likely you've heard of double glazing – window made with two panes of glass separated by an air gap for insulation – you may be less familiar with triple pane windows.

If it’s single-pane glass, it will feel cold. If it’s double- or triple-pane, it won’t. Insulated glass consists of two or more panes with a gap in between, filled with air or an inert gas ...

Triple glazing is increasingly popular ... If your windows are leaking, sticky, fogging up (especially between the glass panes) or letting draughts and noise in, the it could mean they need ...

Technoform’s insulated high-performing edge bond technology combats the heat loss buildings can experience through low-performance windows.