Double glazing windows have become increasingly popular over the years, and for good reason. Not only can double glazing help reduce heating bills, but it also offers a range of other benefits such as noise reduction and improved security. If you’re considering investing in double glazing for your home, here’s everything you need to know.
How Does Double Glazing Work to Reduce Energy Loss?
Double glazing involves the use of two panes of glass with a gap between them. The gap is typically filled with Argon gas, which is a poor heat and sound conductor. This makes it harder for temperature and sound to transfer from one side of the window to the other. The window frame material also plays a role in insulation, with uPVC, aluminium, and timber being popular choices for energy saving multi-chambered window units.
Single glazing, on the other hand, features just one pane of glass that is in direct contact with both environments. This means that it lacks the critical thermal property of only exposing each pane to one of the two environments, making it less energy efficient.
What Are the Energy Ratings for Double Glazing?
The energy efficiency rating of double-glazed windows is measured using the Window Energy Rating (WER) system, which ranges from A++ to G. A++ is the highest rating and denotes the most energy-efficient windows. The rating is based on three key performance criteria:
- Controls heat loss (U value – thermal transmittance)
- Absorbs the sun’s energy (G factor – solar energy)
- Keeps out drafts (L factor – air leakage)
The better the combined factors, the better the rating the unit will achieve. Homeowners should look for a rating of at least C to ensure that their windows are energy efficient.
What Different Types of Double Glazing Windows Are Available?
Double-glazed windows come in a range of styles and materials. The four main types of double-glazing units are:
- uPVC windows
- Aluminium windows
- Timber windows
- Composite windows
Each material has its own unique benefits and drawbacks, so it’s important to consider your own preferences and budget when making a decision.
uPVC windows are a popular choice due to their affordability and low maintenance. They are also available in a range of styles and colours, making them a versatile choice for any home.
Aluminium windows are sleek and modern, and offer excellent durability and strength. They are also low maintenance and offer improved security.
Timber windows are a traditional option that offer natural insulation and a timeless look. However, they do require regular maintenance to prevent warping and rotting.
Composite windows combine the best of both worlds, offering a timber look with the durability of uPVC or aluminium.
What Are the Benefits of Double Glazing?
The main benefit of double glazing is its energy efficiency, but it also offers a range of other benefits for homeowners. These include:
- Reduced heating bills – By trapping more warm air in and absorbing more solar energy, double glazing helps reduce heating bills, making it a cost-effective investment for homeowners.
- Improved security – Double glazing is much harder to break than single glazing, offering improved security for your home.
- Noise reduction – The insulation properties of double glazing make it an effective way to reduce outside noise levels.
- Increased property value – Energy-efficient windows are an attractive feature for potential buyers, making double glazing a smart investment if you’re planning to sell your home.
- Reduced carbon footprint – By reducing energy usage and improving insulation, double glazing helps reduce your carbon footprint and is an eco-friendly choice for your home.
Is Double Glazing Right for Your Home?
If you’re looking to reduce your heating bills, improve your home’s energy efficiency, and enjoy a range of other benefits, then double glazing could be the perfect choice for you. However, it’s important to consider factors such as budget, property type, and personal preferences when making a decision.
Investing in energy-efficient double-glazed windows (and doors) can help you keep your home warm for less, while also offering a range of other benefits. By choosing the right style and material for your home, you can enjoy improved security, noise reduction, and a lower carbon footprint. So why not start exploring the range of double glazing options available today?
*Collaborative post