Performance considerations for windows
Under the National Construction Code (NCC) all windows and external glazed doors must comply with AS 2047 for structural strength air infiltration resistance water penetration resistance and durability.
Window installation
According to Part 8.2 of the NCC 2022 all windows and external glazed doors must be installed so that structural loads are not transferred to the window assembly. A minimum 10 mm gap is required between the top of the assembly and any loadbearing framing or masonry element to allow for settlement over time.
Do your windows comply?
When planning a renovation or new build in Australia, window compliance is often overlooked, but it shouldn’t be. With updated requirements in the 2022 and 2025 editions of the National Construction Code (NCC), and growing focus on energy efficiency, insulation and bushfire safety, it’s crucial to ensure every window in your home meets current Australian standards.
Window Energy Rating Scheme
The Window Energy Rating Scheme (WERS) enables windows and glazed doors to be rated and labelled according to their annual energy impact on a house in any Australian climate. WERS is managed by the Australian Glass and Window Association and complies with the protocols of the Australian Fenestration Rating Council.
Energy efficient windows
Windows are often one of the greatest contributors to energy loss in Australian homes. Choosing the right energy-efficient window solution can reduce heating and cooling demand, improve indoor comfort and help meet modern energy standards.
Window maintenance
Windows are long-term investments that require regular maintenance to keep them functioning safely and efficiently. Exposure to wind, rain, sunlight and seasonal changes can degrade seals, frames, and moving parts over time—particularly in Australia’s varied climates.
Window installation tips
When it comes to building or renovating a home, few elements are more critical to energy performance, weather protection and comfort than correctly installed windows. With tighter regulations under NCC 2025 and growing awareness of sustainable building practices, getting window installation right is now a non-negotiable part of any quality construction project.
Maintenance of window frames
Window frames are an often-overlooked component of the home when it comes to maintenance but they shouldn’t be. Well-maintained frames support the function, appearance and energy performance of your windows, helping protect your investment for years to come.
How to clean and maintain windows
Windows play a vital role in both the aesthetics and energy efficiency of Australian homes. However, they’re often overlooked when it comes to regular maintenance. Whether you’re a homeowner, builder or renovator, keeping window glass in top condition is essential for long-term performance, compliance and curb appeal.
Pre-installation care for windows
Windows are a major investment in any residential project, whether you're building new or renovating. Before installation even begins, how windows are stored, handled and protected can significantly impact their long-term performance, appearance and compliance with Australian standards.