What Is Energy Efficient Glass

Energy-efficient glass, also known as low-emissivity (low-e) glass, is a type of glass that is designed to reduce heat transfer and improve insulation in buildings. It is used in windows and other glazed surfaces to help conserve energy and reduce heating and cooling costs.

Energy-efficient glass is particularly important for improving the energy efficiency of buildings and homes, reducing greenhouse gas emissions, and enhancing occupant comfort. Here are some key features and benefits of energy-efficient glass:

1. Low-E Coating: Energy-efficient glass is typically coated with a low-emissivity (low-e) coating, which is a microscopically thin, transparent layer of metallic or metallic oxide particles. This coating reduces the emissivity of the glass, meaning it reflects a significant portion of heat back into the building while allowing visible light to pass through.
2. Insulation: Low-e glass improves the insulation properties of windows by reducing the transfer of heat through the glass. It helps keep indoor spaces cooler in the summer and warmer in the winter, reducing the need for heating and cooling.
3. Solar Control: Some types of energy-efficient glass have additional coatings designed to control the amount of solar heat that enters the building. These coatings can block or absorb a portion of the sun’s heat, reducing the need for air conditioning.
4. UV Protection: Energy-efficient glass can also block a significant portion of harmful ultraviolet (UV) rays from the sun. This helps protect interior furnishings, such as furniture and artwork, from fading and damage caused by UV radiation.
5. Comfort and Visibility: Despite its insulating properties, energy-efficient glass maintains good visibility and allows natural light to enter the building, ensuring a comfortable indoor environment and reducing the need for artificial lighting.
6. Energy Savings: Using energy-efficient glass in a building can lead to significant energy savings, reducing heating and cooling costs. This is especially important in regions with extreme temperatures.
7. Environmental Benefits: Reduced energy consumption from heating and cooling translates to lower greenhouse gas emissions, making energy-efficient glass an environmentally friendly option.

There are different types and brands of energy-efficient glass on the market, each with its own specific features and performance characteristics. When selecting energy-efficient glass for a building, factors such as climate, orientation, and building design should be considered to maximize its effectiveness.

Chat to us about energy efficient glass for your home or business.