Double glazing, secondary glazing, triple glazing and even quadruple glazing. There are plenty of options open to homeowners ...

A couple of years ago, we installed new, dual-pane windows throughout our 100-year-old house. I’d never had them before, so I ...

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.

There is a much bigger gap between the two panes and the gap is simply air rather than argon or another inert gas ... According to supplier Everest, the average uPVC casement double-glazed window will ...