Diamond Grille Security Screens

Diamond Security Screens & Doors

Prowler Proof’s Diamond Grille security screens combine classic design with revolutionary construction for superior home protection. Unlike traditional grilles held together by screws or rivets, our diamond screens feature seamless welding technology, creating a stronger barrier that looks like one continuous piece. This innovative manufacturing process delivers both enhanced security and cleaner aesthetics.

Available in both welded (where frame and grille share the same colour) and SnapLock options (black grille with customisable frame colours), our Diamond screens exceed Australian security standards while maintaining excellent visibility and airflow. Custom-manufactured to precisely fit your doors and windows, each screen provides reliable protection without compromising your home’s style.

Types of Diamond Screens

Diamond Hinge Doors

With their welded, seamless corners, Prowler Proof Diamond hinge doors offer superior strength and elegant appearance. These doors feature premium locking systems while maintaining the classic diamond pattern that complements both modern and traditional home designs.

Diamond Sliding Doors

he beautiful seamless corners are especially striking on sliding doors, creating a clean, sophisticated look. Engineered for smooth operation with quality hardware, these sliding security solutions provide reliable protection without compromising on style.

Diamond Window Screens

Prowler Proof Diamond window screens combine strength with aesthetic appeal through their seamless corner construction. Available for various window types, these screens create a unified security solution throughout your home while maintaining excellent visibility and airflow.

Get a Free Quote

Contact Outlook Security today for a free quote. Our Brisbane experts will help you select the perfect Prowler Proof security screens to protect your home, customised to your needs and budget.

Diamond Screens Available Colours

All Prowler Proof Diamond products are available in over 300 premium powder coat colours to perfectly complement your home’s exterior. From classic neutrals to bold statement hues, these finishes undergo a meticulous 7-stage powder coating process for superior durability.

With no extra delivery time and only a small premium on non-standard options, you can easily customise your security solutions to match existing door frames, window trims, or create striking visual contrasts.

Diamond Screen Options

A Closer Look at Diamond

No matter which Prowler Proof Diamond design you prefer, you’ll get one of the strongest security screens on the market.

Full Replacement Warranty

All Prowler Proof product is covered by our 10 year replacement warranty.

Good Transparency

While the grille partially obstructs your view, airflow is still high and allows the breeze...

Welded Corner

All Prowler Proof products feature fully welded frame corners. A weld can be stronger than...

Aluminium Grille

The Diamond range provides several options of the traditional grille pattern for an economical..

Conceald Fixing Interlocks

Our custom designed interlocks are exclusive to Prowler Proof

Qualicoat Accredited Powder Coating

Prowler Proof is one of only 10 powder coating applicators in Australia

Australian Standards Testing

All Diamond designs have been rigorously tested to Australian Standards for security (AS 5039), passing each assessment with impressive results. These comprehensive evaluations include dynamic impact tests, jemmy tests, pull tests, and knife shear tests to ensure reliable protection.

The Diamond range also excels in extreme durability testing, withstanding the demanding 1,000-hour salt spray tests (AS 2331) conducted in enclosed chambers at +35°C with nearly 100% humidity and concentrated salt solutions. This exceptional performance demonstrates why Prowler Proof Diamond security screens consistently rank among Australia’s strongest and most reliable security solutions.

Diamond Security Screens Installations

Get A Free Quote Today

Full Replacement Warranty

All Prowler Proof products are covered by our 10 year replacement warranty. It’s Australia’s only screen replacement warranty and means you will get a brand new product if something goes wrong with your screen.

Good Transparency

While the grille partially obstructs your view, airflow is still high and allows the breeze in for ventilation.

Welded Corners

All Prowler Proof products feature fully welded frame corners. A weld can be stronger than parts joined by a screw or rivet. It looks better too. The weld means the screen looks like it’s made in one piece. You will immediately notice the difference when you compare Prowler Proof with a product that is held together by screws or rivets.

Aluminium Grille

The Diamond range provides several options of the traditional grille pattern for an economical security alternative.

Conceald Fixing Interlocks

Our custom designed interlocks are exclusive to Prowler Proof, and are currently available for single sliding and stacking doors. By choosing these interlocks it means you will have no unsightly fixing screws, and also your door will be more tamper resistant, as the recessed fixing channel makes it harder to get pliers in around the screw heads. Ask your dealer about these interlocks.

Qualicoat Accredited Powder Coating

Prowler Proof is one of only 10 powder coating applicators in Australia to be approved by Qualicoat International. Qualicoat is an international benchmark of quality. Qualicoat International audits Prowler Proof’s powder coating line twice a year, to allow us to retain our certification. The powder coating is a key element in the appearance of a security screen. The long term benefit of choosing a Qualicoat certified screen is superior corrosion protection – as evidenced in the fact that Prowler Proof is the only security screen to pass the acetic acid salt spray test and the only manufacturer to offer a 10 year replacement warranty.