The physical difference between the two types of windows is actually simple double glazing has two panes of glass whereas triple glazing as you would expect has three.
Double v triple glazed windows.
In cold regions such as new england triple glazed windows can save 2 to 3 percent of your heating bill compared with double glazed windows.
Double glazed windows have two panes of glass with space in between filled with an inert gas such as argon or krypton.
But the third pane doesn t really make that dramatic of a difference.
While a double glazed window is perfectly adequate a triple glazed one is just that much more.
Up to two times more energy efficient.
Less prone to condensation in between panes.
Overview table of double glazed vs triple glazed windows.
Here s a quick short list of the benefits of triple glazing versus double glazing.
If you want to upgrade your old windows be sure to check out the benefits of triple pane windows as well as double pane.
In scandinavia triple glazing is now pretty much standard with modern triple glazing taking the u value of the windows down to around 0 8.
Double glazed windows can achieve an acoustic performance in the range of rw32.
Benefits of triple glazing thermal comfort levels.
The primary difference between double and triple pane windows is that triple pane windows are fabricated with three panes of glass instead of two.
Better sound insulation and noise reduction.
If you were comparing windows in this way the choice would be easy surely it must be better to opt for three panes of glass instead of two.
The thing is triple pane windows with their three panes of glass do a better job than double pane windows on preserving energy within your home.
It s easily demonstrating a big difference from single to double glazing but not such a big gain with double glazing vs triple glazed windows.
If you have double glazed windows and notice a lot of condensation between the panes it might be a good idea to upgrade to triple glazing.
This is a considerable improvement on even modern double glazing.
Triple glazed windows for the most part are required to have a u value no worse than 0 8 according to passivhaus uk.
Reduced risk of condensation.
With that said we highly recommend double pane windows over single pane windows if you live in a colder climate.
Condensation can cause problems to the window frames and excessive moisture therefore is an issue that needs to be fixed as soon as possible.