Walk down almost any street in Booval, Bundamba or Goodna and you will see them: decorative aluminium grilles over windows and diamond grille doors with a flyscreen behind. Many were installed in the 1980s, 1990s and early 2000s. Back then, they were a sensible way to make a home look harder to get into.

Security has moved on a long way since then, and many of those grilles have not aged well. If you are wondering whether your old screens still do their job, this guide will help. We cover the warning signs, how old grilles compare with modern stainless steel mesh, and what drives the cost. We also walk through each step of upgrading security screens in Ipswich.

Why Old Aluminium Grilles in Booval, Bundamba and Goodna Are No Longer Enough

Most older aluminium grilles were designed to deter intruders, not to stop them. They were mainly a visual signal. Behind the grille there was usually a standard fibreglass or aluminium flyscreen that a pocketknife could slice in seconds.

The weaknesses tend to be the same from house to house:

  • Soft aluminium bends under a pry bar, and the rivets or welds holding the pattern together can snap.
  • Wide gaps in the grille pattern let someone reach a hand or tool through to a latch.
  • Flyscreen mesh offers almost no resistance to cutting.
  • Sliding doors can often be lifted off their tracks if they lack anti-lift blocks.
  • Basic locks on older doors can be forced or picked with little effort.

Many of these grilles were installed before Australia’s current security screen standards existed, or were never tested against them. They may look secure, but there is no independent evidence that they will hold up against a determined attempt to force them.

Ipswich’s established suburbs also have a lot of older housing stock: low-set brick homes, post-war cottages and timber Queenslanders. As those homes change hands or get renovated, the grilles are often the last thing anyone thinks to update. They are frequently the weakest point on the whole property.

Signs Your Existing Security Screens Are Due for an Upgrade

Not sure if your screens need replacing? Walk around your home and check for these signs:

  • Corrosion or chalky white residue on frames, especially on the western side, which gets the harshest afternoon sun.
  • Bent, loose or rattling grilles that move when you push on them.
  • Torn, sagging or patched flyscreen behind the grille.
  • Sliding screen doors that jump the track or lift out easily.
  • Locks that stick, spin or no longer latch properly.
  • Gaps between the screen and the frame where the house has moved over the years.
  • Screens you never open because they are too hard to operate, which means you keep windows shut on hot nights.
  • No evidence of testing against AS 5039, AS 5040 or AS 5041, the Australian Standards for security screens.

If you ticked two or more, it is worth getting a professional opinion. One weak door or window is all an intruder needs.

Aluminium Grilles vs Crimsafe Stainless Steel Mesh: How They Compare

The biggest difference between old grilles and modern security screens is what holds the barrier together. Here is how they compare side by side.

Feature Old Aluminium Grille + Flyscreen Crimsafe Stainless Steel Mesh
Barrier material Aluminium grille with soft flyscreen behind 304 grade high tensile stainless steel mesh
Cut resistance Flyscreen cuts easily with a knife Resists knives and cutting tools
How the mesh is held Rivets, welds, wedges or rubber splines Patented Screw Clamp fixing along the full frame
Independent testing Often untested Tested to AS 5039, AS 5040 and AS 5041
Visibility Grille pattern blocks the view Fine mesh gives clear outward views
Airflow Good, but only if you trust the screen Good airflow with a tested barrier in place
Appearance Dated decorative patterns Clean, low-profile modern look

Why the Screw Clamp matters

Many security screens hold the mesh in place with wedges or rubber inserts, and these can pop out under force. Crimsafe’s patented Screw Clamp system fixes the mesh into the frame with screws along its full length. When someone kicks, pulls or pries at the screen, the force spreads across the whole frame instead of concentrating at one weak spot.

What the testing involves

The Australian Standards for security screens include knife shear, dynamic impact, jemmy, pull and probe tests. These are designed to simulate the methods intruders actually use. A tested screen gives you independent evidence of performance rather than just a sales promise.

What You Gain When You Upgrade Security Screens in Ipswich

Better break-in protection is the obvious benefit, but it is not the only one. A quality upgrade changes how you live in your home.

Cooler nights without the risk. Ipswich summers often run hotter than coastal Brisbane. With tested security screens, you can leave the back door and bedroom windows open overnight to catch the breeze, knowing a locked barrier stays in place.

Storm and debris protection. South East Queensland storm season brings hail, damaging winds and flying debris. Cyclone debris rated Crimsafe screens add a strong outer layer that helps protect window glass.

Bushfire-rated options. For homes near bushland in Karalee, Brassall and Pine Mountain, selected Crimsafe products have been tested to the highest bushfire attack level rating. They help reduce ember attack, radiant heat and direct flame contact at doors and windows.

Fall prevention for children. In two-storey homes, Crimsafe screens can act as fall prevention barriers on open windows and balconies.

A better look. Swapping heavy decorative grilles for fine mesh can instantly modernise a home’s street appeal. It also opens up the view from inside.

Durability. Stainless steel mesh and quality frame finishes are built to handle humidity, heavy rain and harsh sun, so your screens keep working smoothly for years.

Choosing the Right Replacement Screen for Each Door and Window

When you upgrade, you do not need the same product on every opening. The right choice depends on how each door or window is used.

  • Hinged security doors suit front entries, back doors, laundries and side access points. They let you leave the main door open while keeping a locked barrier between you and the street.
  • Sliding security doors suit patios, alfresco areas, decks and balconies. They secure your largest openings while keeping your connection to the backyard or pool.
  • Window screens suit bedrooms, living areas and home offices, especially ground floor windows facing the street or a side path.
  • Fixed panels suit openings that never need to open, such as utility areas, laundry windows or high windows that catch the morning sun.

Tip: Start with the openings an intruder is most likely to target. These are usually rear doors, sliding doors and windows hidden from the street, such as those along side paths. Then plan the rest of the house so every entry point is covered to the same standard.

What Affects the Cost of Replacing Old Security Screens

Every home is different, so the price of replacing security screens depends on several factors:

  • Number of openings. A single front door costs far less than a whole-house upgrade, though doing everything at once is usually more efficient.
  • Size of each opening. Large sliding doors and wide windows need more mesh and stronger framing.
  • Doors versus windows. Doors include hinges, locks and closing hardware, so they generally cost more than windows of a similar size.
  • Condition of existing frames. If timber or brick reveals are damaged or out of square, extra work may be needed for a clean fit.
  • Removal of old grilles. Ask whether taking down and disposing of your existing screens is included in your quote.
  • Colour and finish. Standard colours are usually the most economical, while custom finishes to match heritage homes may cost more.
  • Product rating. Bushfire or cyclone debris rated screens are built to a higher specification.

The most accurate way to understand your costs is an on-site measure and quote. It accounts for every one of these factors on your actual property.

Common Mistakes Ipswich Homeowners Make When Upgrading Screens

A screen upgrade is a long-term investment, so it pays to avoid these common traps:

  1. Buying “security-look” mesh. Some products look like stainless steel security mesh but have never been tested to Australian Standards. Always ask for proof of testing.
  2. Choosing off-the-shelf sizes. Older Ipswich homes are rarely perfectly square. Ready-made screens often leave gaps that weaken the barrier and let insects in.
  3. Upgrading only the front door. Intruders usually go around the back. A strong front door with an old grille on the laundry window is still an easy target.
  4. Ignoring the locks. The mesh is only as good as what holds the door shut. Quality locking hardware matters just as much.
  5. Using subcontracted installers. When the manufacturer and installer are different businesses, it can be hard to know who is responsible if something goes wrong.
  6. Going with the cheapest quote without comparing specifications. Check the mesh grade, how the mesh is fixed to the frame, and what testing the product has passed.

What the Upgrade Process Looks Like, From Removal to Final Lock Check

If you have never replaced security screens before, the process is simpler than you might expect. With Securelux, it follows five clear steps.

  1. Free consultation. A Securelux consultant visits your home, identifies weak points, and explains which Crimsafe products suit each opening.
  2. Precision site measure. Every door and window is measured individually. There are no off-the-shelf sizes, so every screen fits its opening.
  3. Custom manufacture. Your screens are built in our Ripley factory using genuine Crimsafe components.
  4. Professional installation. Our own employed installers remove the old screens, fit the new ones, then align and test each one. The final step is a lock check on every door before the team leaves.
  5. Ongoing support. If anything needs adjusting later, you call the same team that built and installed your screens.

Why a Local Ripley Manufacturer Makes Your Upgrade Easier

Securelux’s factory and showroom are at 10 Gonula Crescent, Ripley, a short drive from the Ipswich CBD. Having the factory this close makes a practical difference to your upgrade.

  • Faster measures and follow-ups, because our team is never far from your suburb.
  • One team accountable from start to finish. We manufacture and install in house, so there is no passing the blame between businesses.
  • Installers who know Ipswich homes, from Queenslanders in East Ipswich and Woodend to brick homes in Raceview and Booval.
  • Employees, not contractors. Our installers are trained in current Crimsafe products and methods, and they take pride in work that carries our name.

Securelux is a family-owned, QBCC licensed Queensland business. Our customers regularly mention how friendly our consultants and installers are, and how often jobs are finished ahead of schedule.

Ready to Replace Your Old Grilles?

Old aluminium grilles did their job in their day. Most can no longer match what a modern, tested security screen offers. If your screens are corroded, bent, hard to use or simply untested, an upgrade gives you real protection against forced entry. You also get cooler nights with the windows open, protection from storms and debris, and a cleaner look for your home.

The key steps are easy to remember:

  • Check your existing screens for the warning signs.
  • Choose tested stainless steel mesh over “security-look” alternatives.
  • Match the right product to each door and window.
  • Work with a local team that both makes and installs your screens.

If you are looking for security screens in Ipswich, the Securelux team can help. Call 1300 11 51 51 or request a free consultation online. We will assess your home, measure every opening and show you exactly what an upgrade will look like.