Double glazed glass, also known as insulated glass, is a type of glass that is made by sealing two or more panes of glass together with a space between them. This creates an insulating barrier that helps to reduce heat loss, improve energy efficiency, and reduce noise transmission.
Here are some of the advantages of using double glazed glass:
Energy efficiency: Double glazing can significantly improve the energy efficiency of a building. The airtight seal between the panes of glass and the insulating barrier created by the trapped air or gas reduces heat loss in the winter and heat gain in the summer. This can result in lower energy bills and a more comfortable living or working environment.
Improved thermal performance: Double glazed units have a higher thermal performance and have a lower U-value, which means that they help to keep a building warm in the winter and cool in the summer.
Noise reduction: The insulating barrier created by double glazing can also help to reduce noise transmission. This makes it an ideal choice for buildings located near busy roads or airports.
Increased security: Double glazing can provide increased security as it is more difficult to break than single glazing.
Low maintenance: Double glazed units are easy to clean and maintain and have a long lifespan.
There are different types of glass that can be used in double glazed units, including:
Float glass: This is the most common type of glass used in double glazing. It's made by floating molten glass on a bed of molten metal, which gives it a smooth and even surface.
Low-E glass: Low-E (low-emissivity) glass has a thin coating that reflects heat back into a room, making it more energy-efficient.
Toughened glass: Toughened glass is a type of safety glass that's been heat-treated to make it stronger and more durable.
Laminated glass: Laminated glass is made by sandwiching a layer of plastic between two panes of glass. It's often used in applications where safety and security are a concern.
Obscure Glass: This type of glass has a frosted or etched surface that obscures the view through the glass. It's often used in bathroom windows, shower enclosures, and other applications where privacy is desired.
It's important to note that some types of glass are better suited for certain applications than others. For example, laminated glass is often used in applications where safety and security are a concern, while low-E glass is ideal for improving energy efficiency. Consult with a professional to determine which type of glass is best for your specific needs.