The True Cost of a Cheap Security Door: Why Compliance Matters
By Steve ยท Owner & Licensed Security Installer (Master Security Licence #000105713)
Reviewed by Steve
Last updated: 18 June 2026
Why a cheap security door is often a false economy: non-compliant flyscreens marketed as security, the AS 5039 testing they skip, where they fail, and the warranty and replacement costs that follow.
Key product notes
A cheap 'security' door is often an insect flyscreen with a heavier look that has never passed AS 5039 testing, so it offers a false sense of safety rather than real protection.
The genuine test of a security door is documentation: a real one passes six AS 5039 forced-entry tests and the supplier can show the certificate.
Cheap doors fail at predictable points, light mesh, riveted or screwed frames, weak locks and poor installation, and short import warranties mean you pay again sooner.
Shire Security Doors and Screens installs AS 5039 tested doors under Master Security Licence #000105713. Free measure and quote on 0410 474 256 or steve@shiredoors.com.au.
Is a cheap security door a false economy?
Usually, yes. A genuine security door is tested to Australian Standard AS 5039 and installed to AS 5040, and the gap between that and a budget 'security' door is wide. Many cheap doors are insect flyscreens with a chunkier frame and a security badge, which have never passed the AS 5039 forced-entry tests, so they look the part but offer little real protection. On a cost-per-year basis a $600 door replaced twice in a decade can cost more than a
,400 door with a 10-year warranty.
The headline price is only part of the story. When you factor in what the door actually resists, how long it lasts in Sydney conditions, and what happens when it fails, the cheapest option is often the most expensive in the end. Here is where the money really goes.
Genuine doors are tested to AS 5039 and installed to AS 5040
Many cheap doors are flyscreens with a security label and no AS 5039 pass
Cost per year favours a quality door with a long warranty
The lowest price often becomes the highest total cost
Flyscreens marketed as 'security'
The most common trap is a product sold as a 'security' screen that is really an insect screen with a sturdier appearance. It might use slightly heavier mesh or a thicker-looking frame, but without passing AS 5039's six forced-entry tests it offers little more than bug protection and a false sense of safety. The word 'security' on a label is not the same as a test certificate.
The practical safeguard is simple and free: ask for the AS 5039 test documentation for the exact product being quoted. A genuine security door supplier can produce it. If a quote is unusually cheap and the documentation cannot be supplied, you are almost certainly looking at an insect screen wearing a security badge.
Heavier-looking mesh and frame, but no AS 5039 testing
Offers insect protection and a false sense of safety, not real security
Always ask for the AS 5039 test report for the specific product
No documentation almost always means an insect screen
Where cheap doors fail
Cheap doors fail at predictable points, which is exactly what the AS 5039 tests are designed to expose. Light or low-grade mesh can be cut, levered or pushed through. Riveted or screwed frame corners flex and pull apart under impact, where a welded corner holds as one rigid piece. Basic single-point locks leave the top and bottom of the door free to be prised, and thin powder coating or non-marine-grade metal corrodes quickly in salt air.
Installation is the final, often-overlooked failure point. A door is only as secure as its fixing into the building, so even a decent door fitted badly, into the wrong frame, with too few or wrong fixings, can be defeated. This is why AS 5040 installation compliance and a licensed installer matter as much as the product itself.
Light or low-grade mesh that cuts, levers or pushes through
Riveted or screwed frame corners that flex and separate
Single-point locks that leave the door easy to prise
Poor fixing into the building, the most common installation failure
Warranty, insurance and the real cost over time
Cheap doors typically carry short import warranties of one to three years with no local support, so when corrosion, mesh movement or lock failure appears, you are usually replacing the whole door at full price. A quality door such as Prowler Proof ForceField carries a 10-year full replacement warranty backed by a local authorised dealer, which is part of why it works out cheaper per year despite a higher sticker price.
There is an insurance angle too. Many home insurers offer premium discounts for certified security screens and doors, and a non-compliant product may not qualify, so keep your test documentation and warranty paperwork. Spending properly once on an AS 5039 tested, licensed-installed door is the genuine economy. Shire Security Doors and Screens installs tested doors under Master Security Licence #000105713; call Steve on 0410 474 256 or email steve@shiredoors.com.au.
Cheap doors: short 1 to 3 year import warranties, no local support
Quality doors: 10-year full replacement warranty backed locally
Certified doors may attract home-insurance premium discounts
Spending properly once is the real economy over a decade
Because many are insect flyscreens with a security label that have never passed AS 5039 testing, and they fail at predictable points within a few years. A $600 door replaced twice in a decade can cost more than a
,400 door with a 10-year warranty, before counting the protection you do not get from a non-compliant product.
How do I know if a 'security' door is really compliant?
Ask for the AS 5039 test documentation for the exact product. A genuine security door passes six forced-entry tests and the supplier can produce the certificate. If a quote is unusually cheap and no test report can be supplied, treat it as an insect screen with a security badge rather than a security door.
What is the difference between a cheap door and an AS 5039 door?
An AS 5039 door is tested against six forced-entry methods, uses high-tensile stainless steel mesh in a strong (ideally welded) frame, and is installed to AS 5040. A cheap door often uses light mesh, riveted frames and basic locks, with no testing, so it looks similar but performs nothing like a tested door.
Where do cheap security doors usually fail?
At predictable points: light or low-grade mesh that cuts or pushes through, riveted or screwed corners that flex apart under impact, single-point locks that leave the door easy to prise, thin coatings that corrode in salt air, and poor fixing into the building. AS 5039 testing is designed to expose exactly these weaknesses.
Do cheap security doors affect my home insurance?
They can. Many insurers offer premium discounts for certified security screens and doors, and a non-compliant product may not qualify. Keep your AS 5039 test documentation and warranty paperwork, and check with your provider, because a cheap door could cost you both in protection and in missed discounts.
Is a quality security door really cheaper in the long run?
Often, yes. A quality door such as ForceField carries a 10-year full replacement warranty backed by a local dealer, so on a cost-per-year basis it usually beats a budget door with a short import warranty that you replace twice over the same period, while actually providing the protection you paid for.