Double glazing, secondary glazing, triple glazing and even quadruple glazing. There are plenty of options open to homeowners when they look to upgrade their windows.

So just how much more effective is triple glazing and is it the only answer to futureproofing today’s buildings? In terms of U-values, the difference between a good quality double-glazed and ...

If you look at glass on its own (without the frames), triple glazing is around 30 per cent better than double glazing. Even quadruple glazing is only 48 per cent better.

Is vacuum glazing better than double glazing? The two types of glazing last from 10-25 years, depending on how they are looked after and the warranty the manufacturer applies.

Double glazing, secondary glazing, triple glazing and even quadruple glazing. There are plenty of options open to homeowners when they look to upgrade their windows.

In a nutshell, vacuum glazing — also called vacuum double glazing — works by placing a vacuum between two panes of glass, rather than filling the gap with gas as in regular double glazing. This is ...

In a nutshell, vacuum glazing — also called vacuum double glazing — works by placing a vacuum between two panes of glass, rather than filling the gap with gas as in regular double glazing ...