When homeowners start looking for security screens, they usually focus on the mesh, the lock, or the price. But one of the most important features is something many people never think about — the frame construction.
A security screen is only as strong as the frame holding it together. That’s why Prowler Proof has designed its screens with fully welded frame corners, eliminating the need for mitre joins, screws, or rivets. The result is a stronger, sleeker security screen built to withstand both intruders and the harsh Australian climate.
If you’re comparing security screen options for your home, here’s why this design detail makes a huge difference.

What Makes Welded Security Screen Frames Different?
Many traditional security screens are assembled using mitre-cut corners that are joined with screws or rivets. While this approach is cheaper to manufacture, it introduces potential weaknesses in the frame.
Prowler Proof takes a different approach. Instead of fastening parts together mechanically, the frame corners are fully welded using automated welding technology, permanently joining the aluminium frame into a single structure.
This method creates a seamless frame with no visible joins, screws, or rivets.
The difference is immediately noticeable both visually and structurally.
A Sleek Finish That Looks Better on Your Home
A major advantage of welded frames is the clean, seamless appearance they create.
Because there are no visible fasteners or corner joins, the security screen looks like it has been crafted from a single piece of material. This results in a more modern and streamlined finish that blends better with contemporary home designs.
The seamless corners and welded construction contribute to some of the best-looking security screens on the market.
For homeowners investing in premium security doors or window screens, this aesthetic upgrade can make a significant difference to the overall look of the property.
Stronger Security Against Intruders
While aesthetics matter, the biggest advantage of welded frames is strength.
A weld forms a permanent bond that is typically stronger than a mechanical joint created with screws or rivets.
Mechanical joints can loosen over time or create leverage points that intruders may exploit. Welded corners eliminate those weak points, creating a frame that behaves as a single continuous structure.
This structural strength plays a key role in helping security screens withstand:
- Impact attacks
- Jemmy attempts
- Force applied to the frame
Prowler Proof’s ForceField and Protec security screen products, have passed the rigorous testing and achieved SL200 security level, the highest security rating under the Australian Standards.
Built to Handle Harsh Australian Conditions
Australian homes face tough environmental conditions — from coastal salt air to intense UV exposure and extreme weather.
Traditional frames that rely on screws or rivets can be vulnerable to corrosion, particularly where the aluminium was mitre cut, leaving exposed aluminium.
By welding the frame corners instead of fastening them, and then powder coating after welding, Prowler Proof reduces the risk of corrosion caused by exposed metal at joints.
This helps ensure long-term durability, especially in coastal environments where corrosion can shorten the lifespan of inferior security screens.
Engineered for Long-Term Performance
Prowler Proof security screens are manufactured in a computer-controlled factory environment, allowing precise and consistent welding across every frame.
Each product undergoes testing and we are audited by the NSSA to ensure it meets or exceeds Australian Standards for security screens including tests for:
- Impact resistance
- Knife shear resistance
- Anti-jemmy performance
- Corrosion resistance
This level of engineering ensures the screens perform reliably for years while maintaining their appearance.

The Result: Security Screens That Look Better and Perform Better
When choosing security screens for your home, it’s worth looking beyond the mesh and focusing on how the frame is built.
By welding every corner of the frame, Prowler Proof creates security screens that:
- Have a sleeker, seamless appearance
- Deliver greater structural strength
- Remove weak points caused by screws or rivets
- Resist corrosion and harsh Australian weather
- Provide long-term durability and security
It’s a simple design difference that delivers major benefits in both style and protection.
Final thought:
If you’re researching security screens, security doors, or window security screens, the frame construction should be high on your checklist. A welded frame may seem like a small detail, but it plays a huge role in creating a screen that truly protects your home. To find out more, contact your nearest authorised Prowler Proof dealer.
















