When it comes to getting windows for your Perth home – whether you’re getting new windows or replacing old ones – one thing that’s always worth considering is what size you want your windows to be.
There is a wide range of reasons you would want your windows to be big or small – plus, there are different sizes for different types of windows. Our guide aims to take a look through the standard window sizes in Australia, so you have all the information to make the best decision for your property when choosing windows.
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Introduction to Window Sizes in Australia
When it comes to choosing the right windows for your home in Australia, understanding window sizes is crucial. With a diverse range of standard window sizes available, it’s essential to consider factors such as natural light, ventilation, energy efficiency, and heating to make an informed decision. In this section, we’ll delve into the world of window sizes in Australia, exploring the various options available and the key considerations to keep in mind.
Are Windows Different Sizes for Residential and Commercial Buildings?
When considering window types and sizes for buildings, the building itself is an important factor for window manufacturers to know.
In some cases, a commercial building will need specific window configurations that best suit the business (or businesses) operating in the building. Since many businesses require different workplace setups to operate efficiently, this means many different styles and sizes are expected.
Another factor to consider is that generally speaking, windows in commercial buildings are larger than those in residential properties. This is because commercial buildings often have higher ceilings than houses – and so there’s more wall space to fill. However, this isn’t always the case – and it really depends on the property in question. Standard window sizes are designed to match common window openings in both residential and commercial buildings.
What Are the Standard Window Sizes in Australia?
Unlike door sizes, the standard window dimensions in Australia depend on the type of window you’re installing. Sizes for some of Australia’s most common window types are included below.
Fixed Windows
Being pretty standard windows that don’t open or close, fixed windows have a good amount of variations in window size. The most common size for fixed windows is 1200mm x 1200mm, although you can also find them in sizes ranging from 610mm x 600mm to 2650mm x 2100mm.
Sliding Windows
Sliding windows are typically available in sizes around the 1200mm range, such as 1200mm x 900mm, 1400mm x 1200mm, and 1600mm x1200mm. In certain applications, however, they can get over 2000mm x 2000mm. It is important to consider the size of the window opening when choosing sliding windows, as larger window openings can influence heat gain and the overall comfort of a home, particularly in hot climates where ventilation and shade are vital.
Awning Windows
Awning windows can only reach up to 910mm wide and 1500mm tall per individual panel. With multiple panels, it’s possible to get a lot more real estate for each awning window – up to 3010mm x 2100mm.
Double-Hung Windows
Double-hung windows are a common type of window, meaning there are plenty of size options available. 610mm x 944mm sizing being the smallest standard size, they can be installed in various room dimensions.
Casement Windows
Casement windows are similar in many ways to awning windows apart from the main factor that they open sideways as opposed to awning windows’ vertical openings. Due to this, their sizes are quite similar, ranging from 610mm x 600mm to 2530mm x 2100mm. On the other hand, picture windows are large, fixed windows that offer unobstructed views of the outdoors, making them ideal for spaces with beautiful scenery, such as living rooms and bedrooms.
Why Are There Different Window Sizes?
It’s clear to see that window sizes can vary greatly – even within the same window style. The use of a standard window size can enhance aspects like aesthetics, functionality, and energy efficiency, while also offering cost benefits and convenience. There are many reasons why this is the case – but the main reason for this is functionality.
As previously mentioned, every property – residential or commercial – is different. Because of this, each different building is going to want windows that suit their specific needs.
These needs can be wildly different between each different property. Houses may want windows that allow more natural light to get into the room they’re in, while a Perth cafe may want a large sliding window for easy access to takeaway customers. The ability to have different window sizes makes it easier for everyone to get the exact window they want.
Factors Affecting Window Size Choice
Choosing the right window size depends on several factors, including the room’s purpose, architectural style, and climatic conditions. Here are some key considerations to keep in mind:
- Room Purpose: Different rooms have different window size requirements. For example, living rooms and bedrooms often benefit from larger windows to provide ample natural light and ventilation. In contrast, kitchens and bathrooms may require smaller windows for privacy and functionality.
- Architectural Style: The style of your home can also impact your window size choice. Modern homes often feature larger windows to maximize natural light and views, while classic homes may require smaller, more traditional windows to maintain their aesthetic.
- Climatic Conditions: Australia’s diverse climate means that window size can play a crucial role in regulating temperature and energy efficiency. In hot climates, larger windows can provide natural ventilation and cooling, while in cold climates, smaller windows can help retain heat.
Natural Light and Ventilation
Natural light and ventilation are essential considerations when choosing window sizes. Larger windows can provide ample natural light, making rooms feel brighter and more welcoming. However, they can also compromise privacy and energy efficiency. Smaller windows, on the other hand, can provide better insulation and energy efficiency but may limit natural light and ventilation.
- Consider the Orientation of Your Windows: North-facing windows receive the most natural light, while south-facing windows receive the least. East and west-facing windows can provide good light but may also contribute to heat gain.
- Think About the Size and Placement of Your Windows: Larger windows placed strategically can maximize natural light and ventilation. For example, placing larger windows in living rooms can create a bright and airy space, while smaller windows in bathrooms can maintain privacy while still allowing some light.
Energy Efficiency and Heating
Energy efficiency and heating are critical considerations when choosing window sizes. Larger windows can increase heat gain in the summer and heat loss in the winter, leading to higher energy bills. Smaller windows, on the other hand, can provide better insulation and energy efficiency.
- Consider the Type of Glazing: Double-glazed windows can provide better insulation and energy efficiency than single-glazed windows. They help to reduce heat transfer, keeping your home cooler in summer and warmer in winter.
- Think About the Frame Material: Aluminium and timber frames can provide better insulation and energy efficiency than PVC frames. Aluminium frames are durable and low-maintenance, while timber frames offer a natural aesthetic and excellent insulation properties.
By considering these factors, you can choose the right window size for your Australian home, balancing natural light, ventilation, energy efficiency, and heating to create a comfortable and functional living space.
Get the Right Custom Window Sizes for Your Property with Perth Window and Door Replacement Company
After looking through some common examples of window size ranges, you may be considering some new custom windows yourself. If you need help in choosing the perfect windows to achieve your project goals, the team at Perth Window & Door Replacement Company are able to get you exactly what you need.
We have a great team of experts ready to work with you and the best windows for the job. With over 25 years of experience in the industry, they can give you insights and advice so you can make the right choice. Get in touch with us to get a quote today!
