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How do double pane windows work

How do double pane windows work

Are you tired of sky-high energy bills? Do you want to do your part to reduce your carbon footprint? If so, it's time to consider upgrading to double-pane windows. These windows are designed to reduce energy loss and improve energy efficiency of your home. In this article, we'll look at the benefits of double-pane windows, how they work, and what you need to know before making the switch.

How Double-Pane Windows Work

Double-pane windows consist of two panes of glass with a layer of air in between. This layer of air or gas acts as an insulating barrier, reducing the heat that escapes from your home in the winter and enters it in the summer. The space between two panes of glass is typically filled with argon or krypton gas, both non-toxic and non-reactive. This gas is denser than air, which means it provides better insulation.

Double-pane windows are also designed with special coatings that help to reflect the heat away from your home. Low-E coatings are a popular choice for double-pane windows because they can reduce your home's energy consumption by up to 30%. These coatings reflect infrared heat back into your home, which helps by keeping it warm in the winter and cool in the summer.

Benefits of Double Pane Windows

There are many benefits to upgrading to double-pane windows. Here are just a few:

Improved Energy Efficiency

Double-pane windows are designed to provide better insulation than traditional single-pane windows. By installing this, your house will remain warmer during winter and cooler during summer, which will lead to lower energy consumption and reduced energy bills, saving you money.

Noise Reduction

Double-pane windows also help to reduce outside noise pollution. The layer of air between the two panes of glass acts as a small sound barrier, reducing the amount of noise.

Increased Home Value

Upgrading to double-pane windows can also increase the value of your home. Energy-efficient upgrades are becoming increasingly important to homebuyers, and double-pane windows are a great way to improve your home's energy efficiency.

Energy Savings with Double Pane Windows

One of the biggest benefits of double-pane windows is the energy savings they provide.According to the US Department of Energy, windows account for 25-30% of residential heating and cooling energy use. Upgrading double-pane windows can reduce your home's energy consumption and save money on your electric bill.

The amount of energy savings you'll see will depend on various factors, including the climate you live in, the size and orientation of your home, and the type of windows you choose. However, overall, you can expect to see significant energy savings after upgrading to double-pane windows.

Double Pane Windows vs. Single Pane Windows

Single-pane windows are a very common type of window found in homes. They consist of a single pane of glass and provide very little insulation. On the other hand, double-pane windows consist of two glass panes with a layer of air or gas in between, providing much better insulation.

In addition to their improved energy efficiency, double-pane windows also provide better noise reduction and improved resale value. While double-pane windows are typically more expensive than single-pane windows, the energy savings and other benefits make them a worthy investment for many homeowners.

Types of Double-Pane Windows

There are several types of double-pane windows to choose from, including:

Vinyl Double Pane Windows

Vinyl double-pane windows are popular for homeowners because they are affordable, energy-efficient, and low-maintenance. Vinyl windows are also available in various styles and colors, making them a great option for any home.

Wood Double Pane Windows

Wood double-pane windows are a traditional option providing excellent insulation and a classic look. However, they are more expensive than other types of double-pane windows and require regular maintenance to prevent rot and decay.

Fiberglass Double Pane Windows

Fiberglass double-pane windows are a newer option that provides excellent and highly durable insulation. They are also low-maintenance and available in a variety of colors and styles.

Factors to Consider When Choosing Double-Pane Windows

When choosing double-pane windows, there are several factors to consider, including:


The U-Factor measures a window's ability to prevent heat from escaping. The lower the U-Factor, the better the window's insulation. Look for windows with a U-Factor of .30 or lower for maximum energy savings.

Solar Heat Gain Coefficient

The Solar Heat Gain Coefficient (SHGC) is a measure of a window's ability to block heat from the sun. The lower the SHGC, the better the window's ability to keep your home cool in the summer.

Frame Material

The frame material of your windows can also impact their energy efficiency. Vinyl and fiberglass frames are typically the most energy-efficient, while wood frames require more maintenance but provide a classic look.


Proper window installation is essential for ensuring that your double-pane windows provide maximum energy savings. Be sure to choose a contractor with experience installing double-pane windows.

Installation of Double Pane Windows

Installing double-pane windows is a job best left to the professionals. A professional contractor will be able to ensure that your windows are properly insulated and sealed, which is essential for maximizing their energy efficiency.

During the installation process, your contractor will remove your old windows and install the new double-pane windows. They will also make sure that the windows are properly sealed and insulated to prevent air leaks.

Maintenance of Double Pane Windows

Double-pane windows require very little maintenance. However, it's important to keep them clean and free of debris to ensure that they continue to provide maximum energy savings.

To clean your double-pane windows, simply use a soft cloth and a mild soap solution. Avoid using abrasive cleaners or scrub brushes, as these can scratch the glass and damage the low-E coating.

Conclusion: The Importance of Investing in Double-Pane Windows

In conclusion, double-pane windows are an excellent investment for any homeowner looking to improve their home's energy efficiency. They provide better insulation, noise reduction, and energy savings, making them a smart choice for any climate. When choosing double-pane windows, be sure to consider factors like U-Factor, SHGC, and frame material to ensure that you get the most energy savings possible. And when it comes to installation, always choose a reputable contractor with experience installing double-pane windows. With the right windows and proper installation, you can enjoy a more energy-efficient home and lower energy bills for years to come.


97 S. Liberty St.
Powell, OH  43065
(614) 319-4599
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Broadview Windows

97 S. Liberty St.
Powell, OH  43065
(614) 319-4599
Contact Us