Looking for the classic diamond-grille security screen look — secure, traditional and great value?
Prowler Proof Diamond passes the Australian Standard for security at Security Level 100 (SL100), with the welded construction Prowler Proof is famous for. Jack’s Glass & Security is your local authorised installer for the Fraser Coast.
COST-CONSCIOUS SOLUTIONS
If you love the timeless look of a diamond-grille security screen — the style that suits a classic Hervey Bay Queenslander, a 1990s brick-and-tile family home or a coastal cottage — Prowler Proof Diamond is the way to get that look without compromising on quality. At first glance Diamond looks like other diamond-grille screens. Look closer and you’ll see the difference: there are no visible joints, no rivets, no screws — Diamond’s corners are welded, for added strength and a clean architectural finish.
As an authorised Prowler Proof dealer servicing Hervey Bay, Pialba, Urangan, Torquay, Scarness, Point Vernon, Eli Waters, Urraween and the wider Fraser Coast, Jack’s Glass & Security installs every Diamond security screen and door to Australian Standard AS 5039.2 — so the security performance you’re paying for is the security performance you actually receive.

Welded
Corners

10 Year Replacement Warranty

Tested to SL100
under AS 5039

Welded or SnapLock Construction

Aluminium
Diamond Grille

Fibreglass Insect
Gauze (standard)

3-Point
Lockwood Lock

300
Colours

Quality
Powder Coating
A higher Standard
Did you know there are Australian Standards for both the way security screens are manufactured and the way they’re installed? Even a well-made security screen can be rendered ineffective if it isn’t fitted correctly to standard.

Dynamic Impact Test

Jemmy Test

Knife Shear Test

Probe Test

Pull Test

Corrosion Test
Every Diamond security screen and door installed in Hervey Bay by Jack’s Glass & Security is fitted in line with AS 5039.2, the Australian Standard for installation.
10 Year Replacement Warranty
Diamond is backed by Prowler Proof’s 10 Year Full Replacement Warranty on both frame and grille — one of the strongest warranties in the security screen industry. If a product fails due to materials or workmanship within those ten years, the screen is fully replaced, not just repaired.
For Hervey Bay homeowners, that promise matters. A security screen or security door exposed to coastal salt air and subtropical conditions year after year deserves more than a token guarantee. Diamond is built to last in this climate — both the frame and grille are aluminium and powder-coated, so there is no dissimilar-metals reaction to drive long-term corrosion. To ensure your warranty is maintained, you’ll need to clean your screens in line with the care and maintenance requirements.

Jack’s Glass & Security backs every installation with our own workmanship guarantee on top of the Prowler Proof warranty — and we’re local, so if you ever need us, we’re a short drive away.
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CHOOSE YOUR APPLICATIONS
Prowler Proof Diamond security screens and security doors are available across the most common door and window types for Hervey Bay homes.
Whether you’re securing a front entry, a back patio slider or a fixed feature window, Diamond delivers the classic diamond-grille look:
EXPLORE YOUR TYPES AND OPTIONS
Diamond gives you two distinct ways to achieve the diamond-grille look. With Diamond Welded, the frame and grille are powder-coated in the same colour — chosen from over 300 Dulux and Interpon colours, including the Colorbond range — for a single, unified appearance from any angle. With Diamond SnapLock, the grille is finished in low-sheen black for maximum transparency, while you choose any colour you like for the frame — a clever combination that lets the screen blend cleanly into your home while keeping the view through as open as possible.
A fibreglass insect gauze comes standard behind the grille for insect protection. Your Jack’s Glass & Security consultant will walk you through every option during your free in-home measure and quote in Hervey Bay.
SLIDING Security Door Types

Single Sliding
A door that slides across an opening.

Double Sliding
A pair of adjoining doors that slide open, from the middle, to opposite sides of the door opening.

Double Sliding Stacking
Multiple door panels that slide in one direction and stack on a fixed panel.

Corner Single Sliding
Corner single sliding doors opening away from the corner connection, leaving no corner post in the centre.

Corner Double Stacking Sliding
Corner double stacking sliders have multiple door panels, on each side, that slide away from the corner connection, leaving no corner post in the centre.
FIXED WINDOW SECURITY SCREEN TYPES

Awning
The window pane is hinged at the top and opens from the bottom, swinging upward.

Casement
The window pane is hinged on one side and swings outward.

Double Sliding
A window that has two opening panels that slide horizontally.

Sliding
A window that opens by sliding horizontally.

Double Hung
Both sashes in the window frame are operable and move up and down.

Single Hung
One sash in the window frame is operable and moves up and down.

Louvre
Composed of parallel blades set in a frame, joined on a track so they tilt open and shut in unison.
OPTIONS

Welded Large Diamond
Welded Large Diamond is stronger, looks better and is more corrosion resistant than any other brand of diamond design on the Australian market. The frame and the grille are both the same colour.

Diamond SnapLock LD – Large Diamond
SnapLock LD is a unique product that uses black aluminium diamond grille, and allows you to match any colour frame to the black grille. Black grille is more transparent and blends in better with the look of most homes.

3 Point Lock
A vertical mullion allows you to have one screen on larger window openings. The mullion can either be colour matched to the frame or black to suit the infill. The mullion can be in any position you like.

Single Point Lock
If security is not a priority and you only need a barrier door a 1-point lock is available. Available in black.

Fibreglass Insect Gauze
Lockwood is one of the strongest residential hinge door security locks on the market. It’s a 3-point locking system with Kinetic Defence Keying Technology and a 25-year mechanical warranty. AS5039 requires security doors to have a 3-point locking system with a 5 pin cylinder lock. Available in black.

Pet Proof Gauze
Vinyl coated polyester mesh ideal for applications where pet claws are a problem. Aperture (hole size) is 1.70mm x 1.10mm. Colour: Charcoal

Micro Mesh Gauze
Fibreglass mesh with smaller aperture (hole size) to prevent even the tiniest intruders – 0.94mm x 0.94mm. Colour: Charcoal

Privacy Mesh
Provides privacy for those inside the home, as it restricts the view from outside looking in. Not available on SnapLock design.

Mid Rail
Add a mid rail in situations where you need extra visibility of the door. The mid rails are colour matched to the frame. Not available on SnapLock Diamond designs.

Solid Panel
The solid panel can be any height you like. Panel is welded to frame and colour matched to frame. Strength is not compromised in a solid panel door, the panel is made of 1.6 mm solid aluminium. Not available on SnapLock Diamond designs.

Cross Brace
A horizontal cross brace allows you to have one screen on larger window openings. Colour matched to the frame. The cross brace can be in any position you like. Not available on SnapLock Diamond designs.

Mullion
A vertical mullion allows you to have one screen on larger window openings. The mullion is colour matched to the frame. The mullion can be in any position you like. Not available on SnapLock Diamond designs.

Petway Pet Door
Petway pet doors are made of UV stabilised plastic and come in three standard sizes – small, medium and large. Magnetic centre close, to hold plastic in position.

Petway Hopper Hatch
Ideal for use with awning or casement windows, where you need hand access to the window pane. The Petway hopper hatch is made of UV stabilised plastic and the opening is 110 mm high x 114 mm wide. It is available in black and white. Magnetic centre close, to hold plastic in position.

Port Hole
Available in Welded Diamond products with fibreglass gauze. 10mm x 3mm aluminium frame welded to the diamond grille. 120mm high x 210mm wide opening. Colour matched to product. Not available on SnapLock Diamond designs.
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PERFORMANCE
Diamond is one of the strongest diamond-design security screens on the market — the only diamond-grille screen, according to Prowler Proof, to pass the Australian Standard AS 5039 at Security Level 100 (SL100). The grille and frame are both aluminium, welded into a single rigid assembly with no visible joints, and powder coated for long-term durability.
For Hervey Bay homeowners, Diamond security screens and security doors deliver in the categories that matter for a classic-look security screen in a subtropical, coastal climate:

Security
Tested and rated to Security Level 100 (SL100) under AS 5039 — the highest classification available in the diamond-grille category. Five impacts of 100 joules each, with the screen still in its frame.

Fall Prevention
Diamond’s aluminium grille construction is sturdy and well-suited to upper-storey fall prevention applications.

Insect protection
A fibreglass insect gauze comes standard behind the grille, keeping mozzies, sandflies and midges out while letting the breeze through your home.

Access Control
Lockwood 3-point locking with Kinetic Defence keying technology — one of the strongest residential security locks on the market, backed by a 25-year mechanical warranty. AS 5039 requires security doors to use a 3-point locking system with a 5-pin cylinder, and Diamond meets that standard.

Corrosion
Aluminium grille and aluminium frame, welded together and powder coated as one. Because Diamond uses a single metal throughout — no dissimilar metals — there is no electrochemical reaction to drive long-term coastal corrosion. That is a real advantage in Hervey Bay’s salt-air climate.
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Servicing Hervey Bay & the Fraser Coast
Jack’s Glass & Security supplies and installs Prowler Proof Diamond security screens and security doors right across Hervey Bay and the Fraser Coast — including Pialba, Scarness, Torquay, Urangan, Point Vernon, Eli Waters, Urraween, Kawungan, Wondunna, Dundowran Beach, River Heads, Booral, Nikenbah, Susan River and Burrum Heads, as well as Maryborough and Howard. Every job begins with a free in-home measure and quote, so we can recommend the right Diamond configuration for your home and lock in an installation date that suits you.
Frequently asked questions about Diamond security screens in Hervey Bay
Both are Prowler Proof Diamond security screens, both pass AS 5039 at Security Level 100 (SL100), and both carry the 10 Year Full Replacement Warranty. The difference is the appearance. Diamond Welded uses a frame and grille powder coated in the same colour for a single unified look. Diamond SnapLock uses a black grille — which is more transparent and lets more of the view through — with any colour frame you choose. SnapLock is a great option when you want the screen to disappear visually; Welded is a great option when you want a bolder, more architectural statement.
All three are Prowler Proof security screens tested to AS 5039 with welded corners and the 10 Year Full Replacement Warranty. The differences are security rating, mesh / grille type and price. ForceField is the flagship — woven 316 marine-grade stainless steel mesh, near-invisible, rated SL200. Protec is a perforated aluminium sheet, rated SL200, ideal for seaside homes. Diamond is the classic diamond grille, rated SL100 — a strong, certified security screen at a more economical price point, with a traditional look that suits many Hervey Bay homes.
Yes. Both the grille and frame are aluminium, welded together and powder coated as one. Because Diamond uses a single metal throughout, there is no dissimilar-metals reaction between grille and frame to drive long-term corrosion in salt air. As with all aluminium products near the coast, regular cleaning in line with the care and maintenance requirements helps maximise the life of the powder coat.
Yes. Prowler Proof Diamond is tested to Australian Standard AS 5039 at Security Level 100 (SL100), and every installation by Jack’s Glass & Security is completed to AS 5039.2. Diamond is, according to Prowler Proof, the only diamond-design security screen on the market to pass the standard at SL100 — so you can be confident the certified performance isn’t just a marketing claim.
Pricing depends on the size of the opening, the application (hinge door, sliding door or fixed window), the choice between Welded or SnapLock construction, the colour and any optional upgrades. Diamond is positioned as Prowler Proof’s economical security screen option, so it is typically a more affordable choice than ForceField for a compliant security screen. Jack’s Glass & Security provides a free in-home measure and quote in Hervey Bay so you receive an accurate price for your exact home rather than a generic estimate.
Yes — that’s exactly what Diamond SnapLock is designed for. The aluminium diamond grille is finished in low-sheen black for maximum transparency, and you can choose any colour for the frame to suit your home, including any of the 300+ Dulux and Interpon colours or the Colorbond range. It’s a very popular configuration on Hervey Bay homes where homeowners want a classic security screen that disappears against the view.
Get a free quote for Diamond security screens or doors in Hervey Bay
Ready for a certified, great-value diamond-grille security screen for your Hervey Bay home?
Contact Jack’s Glass & Security today for a free in-home measure and quote.
We’ll help you decide between Diamond Welded and SnapLock, walk you through your colour and lock options, take care of every detail of installation, and hand over your compliance labels at the end of the job.
Request a Free measure & quote
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Customer Reviews
EXCELLENT Based on 101 reviews Posted on Google Sue ChamberlainTrustindex verifies that the original source of the review is Google. Rapid service. Friendly staff.Posted on Google Kathleen OgradyTrustindex verifies that the original source of the review is Google. Highly recommend Jacks Glass. I recently had security screens installed on my windows by Dale. He was so professional, prompt, friendly and very helpful. Attention to detail. The new screens look stunning with added peace of mind of security. I'm so pleased 🙂Posted on Google Susanne westonTrustindex verifies that the original source of the review is Google. Extremely happy with the service provided by Dale. He was prompt, workmanship was excellent & he was an extremely nice guy to deal with. Have no hesitation in recommending them.Posted on Google Michael IelatiTrustindex verifies that the original source of the review is Google. Highly recommend if you’re needing glass done, they came out in record time when I needed a job done quickly. Very much appreciated.Posted on Google jan wilsonTrustindex verifies that the original source of the review is Google. We recently had security screens installed on all our windows and doors by Dale and what a fantastic job he did. His knowledge, professionalism and workmanship was faultless and we highly recommend Dale. Thank you Jacks Glass for employing such exceptional staff. Thank you again Dale you are certainly a credit to this business.Posted on Google C dLTrustindex verifies that the original source of the review is Google. We were very happy with the work that Jack's Glass did for us. They were very accommodating, well priced and a pleasure to work with. Many thanks.Posted on Google Josh HTrustindex verifies that the original source of the review is Google. Communication, pricing and workmanship were all excellent. Cannot recommend these guys enough. We had a window replaced and a shower screen installed and the guys were on time, did a fantastic job and we are very happy with the finished product.Posted on Google Chris KeenanTrustindex verifies that the original source of the review is Google. Dustin was a champ! Came out and fitted my glass, I walked into it the next day and broke my nose it was that we'll installed and cleaned, the doctor gave me a head guard and Il hopefully be getting dusty back to do the rest of my placePosted on Google Jane RichardsonTrustindex verifies that the original source of the review is Google. Had new sliding door and security screen to entertainment area and new laundry door and security screen fitted last week. Great job done by Stuart. Would highly recommend Jacks Glass. Very happy with my purchase.Posted on Google gary SempfTrustindex verifies that the original source of the review is Google. Very good and friendlyVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more








