Invest in energy-efficient windows to save money on your energy bills while reducing your carbon footprint
Energy-efficient windows are designed to prevent heat from escaping your home during the winter and from entering your home during the summer. They are made with special glass coatings, frames, and spacers that help to reduce the transfer of heat through the window.
Benefits of Energy-Efficient Windows
Lower Energy Bills
Energy-efficient windows help to reduce your energy bills by preventing heat loss during the winter and heat gain during the summer. This means you won't have to rely as much on your heating and cooling systems to maintain a comfortable temperature in your home.
Energy-efficient windows can also help to improve the comfort of your home. They can help to reduce cold drafts during the winter and hot spots during the summer, creating a more consistent and comfortable temperature throughout your home.
By reducing the amount of energy needed to heat and cool your home, energy-efficient windows can help to reduce your carbon footprint and lower your impact on the environment.
Increased Home Value
Energy-efficient windows are a valuable investment in your home. They can help to increase the value of your property and make it more attractive to potential buyers.
How Do Energy-Efficient Windows Work?
Energy-efficient windows work by reducing the transfer of heat through the window.
There are several components that work together to achieve this:
Low-emissivity (Low-E) glass is a special type of glass that has a thin, transparent coating that reflects heat. This helps to keep heat inside during the winter and outside during the summer.
Energy-efficient windows often have frames that are designed to provide extra insulation. This helps to reduce heat transfer through the frame and can also help to reduce drafts.
Spacers are used to keep the glass panes in place and maintain the gap between them. Energy-efficient windows often have spacers that are designed to reduce heat transfer through the window.
Some energy-efficient windows are filled with gases such as argon or krypton. These gases are denser than air and can help to reduce heat transfer through the window.
Factors to consider when choosing energy efficient windows
When choosing energy-efficient windows for a building, there are several factors that should be considered, including:
This measures how well the window insulates against heat loss. A lower U-factor means better insulation.
Solar heat gain coefficient (SHGC)
This measures how well the window blocks heat from the sun. A lower SHGC means less heat gain.
Visible transmittance (VT)
This measures how much light passes through the window. A higher VT means more natural light.
Different materials have different insulation properties, durability, and maintenance needs. Common frame materials include vinyl, wood, aluminum, and fiberglass.
The number and type of glass panes, as well as any coatings or gas fills, can affect insulation, heat gain, and UV protection.
Orientation and climate
Windows facing different directions and in different climates will have different needs for insulation, heat gain, and UV protection.
Energy-efficient windows can be more expensive than standard windows, so the upfront cost and potential energy savings should be weighed against each other.
Proper installation is important for ensuring the window's energy efficiency, air and water tightness, and durability.