Double-glazed is the best type of window for your home. They provide superior thermal insulation and soundproofing. Double glazing is the process where two sheets of glass are used in place of one single pane, separated by a layer of air or gas. The air or gas prevents heat from travelling through the double glazed windows and blocking out most noises outside your home, making them ideal for noisy areas like city centres.
Principle of Double Glazing
Double glazed windows have two layers of glass, which are separated by a space filled with one of the inert gases such as argon, krypton or xenon. Argon is a common inert gas used in the spacer. Argon gas is non-toxic, non-flammable and odourless as well. Argon has thermal insulating properties, which provide excellent heat retention properties for homes or commercial buildings to maintain comfortable temperatures.
The purpose of this ‘air gap’ is to reduce heat transfer through the window by creating dead air between two panes of glass. Double glazing reduces the heat loss at home because it minimises convection currents within the air gap and improves thermal insulation properties by reducing conduction through the glass pane itself.
Prevents condensation on the inner layer
The two layers of glass function as an insulator against heat and sound. It reduces thermal conduction and prevents condensation on the inner layer from occurring. The thermal conductivity of glass is low, so it takes time for the temperature inside to equalise with the outside environment. This is why you don’t feel cold windows in winter. There’s a little bit of insulation between you and that freezing breeze!
The two panes of glass are separated by an air space, which isolates them from each other; this means neither pane can transfer its heat directly to the other one. The inner pane will always stay cooler than the outer pane because its surface area is smaller (it has less exposed surface area). Therefore, it has less opportunity to absorb heat from outside than its larger counterpart.
Improved acoustics
As mentioned above, double-glazed windows have an effective soundproofing system that prevents noise transfer between rooms and exterior spaces; this means you can enjoy peace even if you live in a noisy neighbourhood or have kids who love to make noise!
Comparison with single-panes
A single-glazed window comprises plain glass containing no insulating properties at all. It has no protective coating to prevent UV radiation from entering your home. On the other hand, double-glazed windows will provide up to 99% protection against UV rays due to low-E glass.
Single-paned windows are not energy efficient and soundproof and don’t offer UV-resistant protection to your home. They don’t even have any protective coating at all. Double glazing is more stable than single panes of glass and provides better insulation properties that help keep heat inside during winter and cool air during summer. Thus it contributes to reduced heating costs as well as cooling bills substantially. It also prevents outside noise from coming into your home or office, which can be very annoying, especially when you want to concentrate on something important like working or studying.
Conclusion
The conclusion is that double glazing windows are an excellent way of improving your home’s insulation. They reduce heat loss during the winter and keep noise out during the summer months. With so many benefits of using this type of window, it will pay off in the long run.