What is the difference between single and dual pane glass?

The Difference Between Single Pane and Dual Pane Glass Windows

Most homeowners don’t truly care very much about the details of their home renovation and construction projects. Aside from the price tag, stability, and design, most people have more important things to focus on than different types of wood, varieties of metal and their different advantages or disadvantages, or the multiple kinds of glass. It definitely can be overwhelming at worst and annoying at best to consider all of these seemingly-minute nuances, but it is always a good idea to do some research. With that in mind, stay tuned to learn about the difference between single pane and dual pane glass!
single vs dual pane window glass image

What is a single pane Window

A single pane window is probably exactly what you imagine it to be: a sheet of glass separating the inside of your home from the outside that can be opened at will. A dual pane, sometimes called double pane, window is the same idea, but features two different panels of glass parallel to each other within the same frame. These two sheets of glass are separated by a small (usually less than an inch, but it can vary) space. To the uninitiated, this may not sound like it matters, but in reality it can have sizable ramifications. Allow us to summarize for you the difference between single pane and dual pane windows.

Advantages to Dual Pane Windows

They are highly energy-efficient! This is the main benefit of dual pane windows, and the main reason behind their design. Using less heat during the winter and less air conditioning during the summer is good for both the environment and your family’s wallet. In fact, there are even triple pane windows that use three sheets of glass instead of two for added insulation. The space between the panes is either left empty with air or filled with a special insulating gas to add to the energy efficiency.Dual pane windows are sometimes thought to be safer from threats and breaks, as the second pane is thought to behave like a “backup” barrier. This could be some added protection from rogue sports balls or blind birds.

Disadvantages to Dual Pane Windows

Single pane windows are usually easy enough to replace by hand with the right tools, even if you aren’t a professional. However, dual pane windows tend to be more difficult to replace due to the bulk of the second pane. This usually results in spending a little more money on their installation.

Since dual pane windows are relatively new and many homeowners are hesitant to replace their single pane windows with the double pane style. As a result, there tend to be less stylistic options to choose from if you’re trying to give your home a fresh new look. Also, replacing single pane windows with double pane windows can be very expensive, and it might be a smarter idea to research other weatherproofing techniques for your home and slowly replacing the windows one at a time whenever you come by the extra money.

While the second pane can add a bit of protection from any unexpected outdoor threats, if both panes end up shattered, this will obviously be harder to clean up and can present more of a danger of being injured.
Of course, the major difference between the two is the energy efficiency, which is popularly considered the smartest investment to make. Dual pane windows are thought to “pay for themselves” in the winter months, but of course, the decision is ultimately yours!