In addition to r value it s also important to understand how well a window blocks solar heat.
Double pane vs triple pane windows cost.
A window with a higher r value is.
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.
If your winters are milder the cost of a triple pane window might not be justifiable.
There are two particularly important things to note about choosing triple pane windows.
That s how long the cost of the third pane will take to give you energy savings that equal their cost.
Triple pane and double pane windows cost.
The longer you plan to live in your home the more triple pane windows become worthwhile.
The colder the climate the more a triple pane window will show its value.
According to james burkett from snoring source an average sized triple pane window costs approximately 818 per window which is significantly more than the average double pane window which could be as low as 450.
Triple pane windows are made almost exclusively with argon between the panes and feature added insulation at a higher price.
They are designed to be airtight with the help of a seal between each glass layer.
A triple pane window is created with 3 layers of different glass with a uniform spacer making a gap between each pane.
From a cost standpoint it ll take a few decades to recoup the 10 to 15 percent upcharge to go from low e double glazed windows to triple glazed.
Comparing double paned windows triple pane windows ask about r value.
Compare solar heat gain.