When it comes to replacing aluminium windows in your home, the options can be overwhelming. Two popular choices are aluminium awning windows and aluminium sliding windows.
Each type has its own set of advantages and considerations. In this article, we'll delve into the characteristics of both types to help you make an informed decision for your aluminium window needs.
Types of Aluminium Windows
Awning Windows
Awnings windows, as well as casement windows (also known as crank windows), operate by opening at an angle to the window frame and require a crank for operation.
This design provides a unique advantage in terms of efficiency. When closed, awning windows utilize a compression seal around the perimeter of the frame.
This seal fills the space between the sash and the frame, preventing air loss and making them more energy-efficient.
Sliding Windows: Horizontal and Vertical Hung
Sliding windows, in contrast, open parallel to the window and slide inside the frame. They come in either horizontal or vertical hung arrangements.
However, the efficiency of sliding windows is somewhat compromised compared to awning windows.
Sliders use weatherstripping, which is not as efficient or durable as the compression seal used in awning windows. As a result, the overall airtightness of sliding windows may not match that of awning windows.
Efficiency and Cost Considerations
While awning windows more efficient, they tend to come at a higher cost.
On average, the cost of a casement or awning window can be up to 20 percent more than a slider window of the same size.
This cost difference may influence your decision, but it's essential to note that slider windows can still achieve good energy efficiency with additional upgrades.
It's worth considering that casement and awning windows may not be suitable for all sizes.
Casement window width typically doesn't exceed 38 inches, and awning windows won't exceed 50 inches in width. For larger window openings, opting for a slider may be the more practical choice.
Ease of Operation
Another critical factor to consider is the ease of operation. Awning windows, especially casement windows, are generally much easier to operate than sliding windows.
To open a slider window correctly, you're supposed to hold the sash at both ends and pull evenly. Unfortunately, many homeowners pull the sash with one hand, potentially causing damage over time.
This warping or deformation is typically not covered by warranty, potentially leaving you responsible for a new window if damage occurs due to incorrect operation.
Casement windows, on the other hand, are approximately 10 times easier to open than pulling on sliding windows. This makes awning windows a preferred choice for areas that are hard to reach, such as countertops.
Choosing the Right Aluminium Windows for Your Home
When selecting aluminium windows for different rooms in your home, it's crucial to consider various factors. It's also important to choose the right window installation company that is local to you.
Evaluate the size of the opening, the level of efficiency required, and the specific functions that are important for each window in its designated room.
By weighing these considerations, you can make an informed decision between aluminium awning and sliding replacement windows that aligns with your budget, efficiency goals, and practical needs.
If you're looking for the best aluminium windows in Brisbane, then look no further than JRC Glass Solutions, the leading Brisbane glaziers.
Our team of aluminium window installers are here to assist you through the entire journey towards your new aluminium windows and doors.
Give our team a call today or enquire online!