Here are 5 strategies to help you make your windows more energy efficient:
1. Choose Energy-Efficient Windows
Choosing energy-efficient windows is important to ensure your windows do not cost you excessively when it comes to heating or cooling bills.
Energy-efficient windows typically have a lower insulation value (U-value) and the solar heat gain coefficient (SHGC) varies depending on desired summer vs winter performance. This means they are better at keeping the heat in during winter and keeping the heat out during summer.
One way to determine the energy efficiency of a window is to look for the Energy Rating Label (ERL) from the Australian Window Association (AWA). The ERL provides a rating for the window's overall energy performance, including its U-value and SHGC.
It's also important to consider the type of window that best suits your needs and climate. For example, if you live in a hot and sunny region, you may want to choose windows with a higher SHGC to keep the heat out. However, if you live in a colder region you may want to choose windows with a lower SHGC to allow the sun in and passively heat the home. By choosing energy-efficient windows, you can reduce your energy costs and improve your home's comfort.
2. Opt for Low-E coatings
Glass with low-emissivity (Low-E) coatings can help your window to be more energy efficient. Low-E coatings are thin metallic coatings that are applied to the surface of windows to reduce the amount of heat that is transmitted through the glass.
It is particularly effective in areas with high solar radiation as they reduce U-value and reflect a significant amount of solar energy. This can help to keep your home cool during the summer and warm during the winter, without sacrificing natural light. Low-E coatings can also protect your home from UV rays that fade furniture and flooring.
If replacing the glass or window is not an option, you can apply the low-e film to your existing windows which will help to slow the transmission of heat, to keep your home more comfortable during summer. Magnetite's Solartite range can help improve the performance of your existing glass.
3. Use Window Treatments
Using window treatments such as curtains, blinds and shades are a simple and cost-effective way to make your windows more energy efficient. Thermal curtains or blinds form insulating air pockets that can help to keep warm air inside during the winter, and cool air during the summer. To help you reduce your energy bills and make your home more comfortable, choose materials that are thick and heavy to block out more heat. Floor to ceiling curtains with a pelmet work best to create an insulation barrier around the window.
4. Seal Your Windows
Air leaks account for a significant amount of heat loss/gain in homes. Sealing your windows can help reduce the amount of air that enters or escapes through the window, in turn bringing down your energy costs. Solutions like Magnetite’s Sealtite acoustic and weather seals provide multiple benefits such as soundproofing and windows thermal insulation that can provide comfort year-round.
5. Consider Double Glazing
Double-glazed windows consist of two panes of glass separated by a layer of air or argon gas, which improves insulation and reduces heat transmission. This is particularly effective in areas with extreme temperature variations. Double glazed windows can also reduce noise pollution, improve thermal comfort, and increase the value of your property.
For existing homes, consider retrofit double glazing if replacing your windows is not a feasible option. A secondary glazing system converts your existing window into a double-glazed window without the hassle of replacement. A secondary window system is fitted to the inside of your window reveal, allowing optimum air cavity to meet your requirement whether it is for thermal insulation or soundproofing.
By implementing these strategies, you can reduce your energy consumption and save money on your energy bills all while making your home more comfortable. Before making any changes to your windows, always check with a professional.
Contact Magnetite team today to get a free quote to make your windows more energy efficient.


