Custom Fly Screens Designed for Perfect Fit and Ventilation
- Kate Westall
- 5 days ago
- 9 min read
Living in Australia means loving the outdoors. We enjoy our backyards, our verandas, and letting the breeze flow through the house on a warm evening. However, the Australian climate also comes with a few uninvited guests. Flies, mosquitoes, and other insects are a constant presence, especially during the warmer months. This is where high-quality fly screens become the most important addition to your home. They allow you to keep the view and the airflow while keeping the pests out.

When you choose the right fly screens for your doors and windows, you are investing in comfort. But not all screens are the same. A custom solution ensures that there are no gaps for bugs to crawl through and that the style matches your home perfectly. Whether you are renovating a classic Queenslander, a modern Melbourne apartment, or a suburban family home in Sydney, understanding your options for fly screens is the first step toward a cooler, bug-free summer.
Why Fly Screens are Essential for Australian Homes
The primary purpose of fly screens is simple: insect protection. In Australia, we deal with everything from tiny midges and sandflies in the north to large blowflies and European wasps in the south. A standard window without a screen is essentially an open invitation for these pests to enter your living space.
However, the benefits go beyond just bug control.
Natural Ventilation and Energy Efficiency
Australia can get hot. Relying solely on air conditioning can be expensive and impacts the environment. By installing fly screens on windows and doors, you can create a cross-breeze that naturally cools your home. This is often called "passive cooling." When the sun goes down and the air cools, opening up the house is the best way to flush out the heat trapped inside during the day. Fly screens allow you to leave windows open all night safely, ensuring a comfortable sleep without waking up covered in mosquito bites.
Health and Hygiene
Insects are not just annoying; they can be a health hazard. Flies carry bacteria and can contaminate food surfaces in your kitchen. Mosquitoes in certain parts of Australia can carry viruses like Ross River fever or Barmah Forest virus. Keeping these vectors out of your home is a matter of family health. Furthermore, using fly screens reduces the need for chemical bug sprays and coils inside the house, creating a cleaner, toxin-free environment for children and pets.
Solar Shading and UV Protection
Depending on the mesh you select, fly screens can provide a layer of sun protection. While they don't block out the light completely, standard mesh does filter sunlight. This can help reduce the glare on your television or computer screens and can slow down the fading of furniture and floorboards caused by harsh UV rays.
Exploring the Different Types of Fly Screens
To get the perfect fit for your home, you need to match the screen type to your specific door or window style. Generic screens from a hardware store often fail because they don't account for the unique mechanisms of different joinery.
Fixed Window Screens
These are the most common type found on standard sliding or double-hung windows. A fixed fly screen consists of an aluminium frame with mesh stretched across it. They are clipped onto the window frame. For older homes with push-out casement windows, these can be tricky, often requiring internal sliders or winders to operate the window without removing the screen.
Hinged Door Screens
Ideally suited for front and back doors, hinged fly screens operate like a standard door. They can be equipped with a pneumatic closer so they don't slam shut. In many Australian homes, the front door is a major source of airflow. Adding a hinged screen door allows you to open the main timber door to let light and air in while maintaining a barrier against insects.
Sliding Door Screens
If you have a patio or alfresco area, you likely have glass sliding doors. Sliding fly screens are designed to track parallel to your glass doors. The key here is smooth operation. A custom-built sliding screen will have high-quality rollers that glide effortlessly. If you have a wide opening, such as a stacker door, you can get stacker fly screens that cover the entire width when needed and stack away neatly when not in use.
Retractable Fly Screens
Retractable screens have gained massive popularity in Australia recently. These screens roll away into a cassette when they are not in use, making them invisible. They are perfect for bi-fold doors, French doors, or server windows where you want an unobstructed view when the screen is not needed. Because they disappear, they are great for preserving the aesthetic look of a modern home.
Choosing the Right Mesh for Your Lifestyle
The frame is important, but the mesh is the engine of the screen. It does the hard work. Different meshes serve different purposes, and selecting the right one depends on where you live and who is in your house.
Standard Fibreglass Mesh
This is the most common mesh used in fly screens across the country. It is made from woven glass yarn coated with vinyl. It is flexible, doesn't rust, and offers good visibility. It is excellent for keeping out flies and mosquitoes. However, it can tear if a pet claws at it or if a child pushes a sharp object into it.
Pet Mesh (Paw Proof)
If you have cats or dogs, standard mesh might not last long. Pet mesh is made from a heavier gauge polyester or fibreglass that is significantly stronger. It resists claws and scratching. While it is slightly thicker and darker than standard mesh, the trade-off is durability. It is ideal for the lower sections of screen doors where pets are likely to scratch to get out.
Aluminium and Stainless Steel Mesh
For areas prone to bushfires or where extra strength is needed, metal mesh is the answer. Aluminium mesh is stronger than fibreglass and won't melt instantly if an ember hits it. Stainless steel mesh is the premium option. It offers a very high level of clarity (you can barely see it) while being incredibly strong. This is often used in security applications, but even in standard fly screens, it provides superior longevity, especially in coastal areas where salt air can degrade cheaper materials.
Midge and Sandfly Mesh
In northern parts of Australia or near wetlands, tiny insects like midges can crawl through the holes of standard mesh. Micro-mesh has a much tighter weave. It stops even the smallest bugs. The trade-off is that it reduces airflow slightly compared to standard mesh, but for many, this is a price worth paying to avoid itchy bites.
The Importance of Custom Fit and Installation
You might wonder why you should opt for custom fly screens over a DIY kit. The answer lies in the "seal." Insects are persistent. They will find the smallest gap between the screen frame and the window jamb.
Precision Measuring
Every window and door is slightly different. Even in new builds, frames can be a few millimetres out of square. A professional service measures the opening at multiple points to ensure the screen fits tightly. If a screen is too small, bugs get in. If it is too large, it bows and won't operate smoothly. Custom fly screens are manufactured to the exact millimetre of your opening.
Colour Matching
Aesthetics matter. Your screens should blend in with your existing window frames. Custom providers offer a wide range of powder-coated colours. Whether your home features Classic Cream, Woodland Grey, or Monument, a custom provider can match the frame colour so the screens look like an intentional part of the design, not an afterthought.
Professional Installation
Installing fly screens, particularly on upper levels or large sliding doors, can be difficult. Professional installers ensure the tracks are level, the rollers are adjusted correctly, and the latches line up perfectly. This ensures that your fly screens slide or swing effortlessly for years to come.
Fly Screens and Bushfire Zones (BAL Ratings)
In Australia, building regulations are strict regarding bushfire safety. If you live in a designated Bushfire Prone Area, your home will have a Bushfire Attack Level (BAL) rating. This rating dictates the materials you can use on the exterior of your house, including fly screens.
For homes in lower risk zones (BAL-12.5 and BAL-19), you generally need screens that use non-combustible mesh, such as aluminium or stainless steel, to prevent embers from entering the home through open windows. Standard fibreglass mesh can melt under intense heat, allowing embers inside which could ignite curtains or furniture.
If you are in a higher risk zone (BAL-29, BAL-40, or BAL-FZ), the requirements are even stricter regarding the frame material and the aperture size of the mesh. When ordering fly screens, it is vital to check your property’s BAL rating and inform your supplier to ensure you are compliant with local council regulations and keeping your home safe.
Maintenance and Care for Longevity
High-quality fly screens are built to last, but they do require some maintenance to keep them looking good and functioning well, especially in the harsh Australian environment.
Cleaning the Mesh
Over time, dust, salt, and pollen get trapped in the mesh. This can make them look grey and reduce airflow. To clean them, simply remove the screen (if possible) and wash it down with a hose on a gentle setting. You can use a soft brush and mild soapy water to gently scrub the mesh. Avoid high-pressure washers as they can damage the weave.
Frame Care
The aluminium frames can be wiped down with a damp cloth. If you live near the coast, salt accumulation can lead to corrosion over time. Washing the frames regularly removes salt deposits. Also, check the rollers on sliding screens. Vacuum out the tracks to remove dirt and sand that can grind down the rollers. A quick spray of silicone lubricant on the tracks (not grease) can keep everything moving smoothly.
Enhancing Your Home Value
Installing custom fly screens is a subtle but effective way to increase the appeal of your property. When potential buyers look at a home in Australia, they look for functionality. They want to see that they can open the doors to the backyard without being swarmed by flies. High-quality, colour-matched screens suggest that the home has been well-maintained. It connects the indoor living space with the outdoors, which is a key selling point in the Australian property market.
Questions and Answers: Common Questions About Fly Screens in Australia
Q: What is the difference between a fly screen and a security screen?
Ans: This is a very common question. A standard fly screen is designed primarily to keep insects out. It usually consists of a light aluminium frame and fibreglass mesh. It will not stop an intruder. A security screen, however, is designed to stop insects and intruders. It uses a much stronger frame, a special locking system, and impact-resistant mesh (usually woven stainless steel or perforated aluminium sheet). If you want to leave your doors open while you are in the backyard or asleep, you should look at security screen options. If you just want to stop bugs while you are in the room, a fly screen is sufficient.
Q: Can I put fly screens on my push-out (casement) windows?
Ans: Yes, but it requires a specific setup. Since the window pushes out, the screen must be on the inside. Usually, this means the screen needs to be removable or retractable to allow you to reach the window handle. Alternatively, you can install a winder mechanism on the window which allows you to open it without touching the glass, allowing a fixed screen to be installed permanently on the inside.
Q: How long do fly screens typically last in Australia?
Ans: The lifespan depends on the material and location. Standard fibreglass mesh usually lasts 10 to 15 years before the sun makes it brittle. In coastal areas, salt spray might shorten this. Aluminium and stainless steel mesh can last significantly longer, often 20 years or more, provided the frames are maintained and cleaned of salt buildup. Rewiring a screen (replacing the mesh) is a simple repair that can extend the life of the frames indefinitely.
Q: Are retractable fly screens reliable in the wind?
Ans: Early models of retractable screens struggled with wind, often blowing out of their tracks. However, modern high-quality retractable fly screens feature retention systems. These zip or clip the mesh into the track, preventing it from blowing out in a stiff breeze. If you live in a high-wind area, ask specifically for "wind-resistant" or "zipper track" retractable systems to ensure they hold up during a summer storm.
Q: Do fly screens block my view of the outside?
Ans: Standard mesh does have a slight tinting effect, but the eye naturally focuses past the mesh to the view outside. Black mesh offers the best visibility because it absorbs light and reduces glare. Lighter coloured mesh reflects light and can be harder to see through. Stainless steel mesh is famous for being almost invisible from a distance, providing the clearest view while still offering protection.

Conclusion: Your Path to a Successful Fly Screens in Australia
Choosing the right window and door protection is about finding the balance between lifestyle, budget, and functionality. In a country where the climate encourages us to live with our windows open, fly screens are not just an accessory; they are a necessity for a comfortable home.
By opting for custom solutions, you ensure that your home is protected against pests effectively without compromising on style or airflow. Whether you need tough pet mesh for the back door, bushfire-rated mesh for the hills, or sleek retractable screens for your entertaining area, there is a solution available.
Don't settle for gaps, rattles, or mismatched frames. Investing in professional measurement and installation means your screens will slide smoothly, lock correctly, and look like they belong.
If you are ready to improve your home's ventilation and keep the bugs at bay, consider the specific needs of your location and your family. Look for quality materials that can withstand the Australian sun. With the right fly screens, you can reclaim your home from the insects and enjoy the fresh air all year round. For those looking for expert advice and precision fit, visiting specialists like Just Doors and Screens is the next logical step to securing comfort for your home.








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