
Custom fire doors are a game-changer for buildings that don’t fit the traditional mould. Whether you manage a heritage-listed site, a commercial facility with oversized entries, or a strata building with unique layouts, one-size-fits-all simply won’t cut it.
Australian fire safety regulations require that fire doors must meet specific standards, regardless of the size or shape of the doorway. This is where custom fire doors come in. They provide the compliance and safety of a certified fire door while being manufactured to fit openings that fall outside of standard specifications.
Let’s explore how custom fire doors work, when you need them, and what to look out for when choosing the right supplier and installer.
Custom fire doors are fire-rated door systems designed and built to fit non-standard door openings. They’re made from certified fire-resistant materials and are constructed to comply with the Australian Standard AS1905.1, just like regular fire doors. The key difference is that they are tailored to specific sizes, frames, or design requirements.
This customisation ensures that even if your property has unusually wide, narrow, tall, or irregularly shaped openings, you can still meet fire door compliance standards.
There are many scenarios where custom fire doors are not just helpful, but necessary. These include:
Many older buildings in Sydney were constructed before modern standards were introduced. Doorways may not align with current regulations or may feature unique frames and aesthetics that require a tailored solution.
Retail stores, restaurants, or office spaces often have architectural elements like floor-to-ceiling glass, angled walls, or oversized service doors that don’t fit standard fire door sizing.
Warehouses and factories frequently have large or wide access points for loading and operations. These require robust, custom fire doors that can handle both function and compliance.
In strata buildings, common areas such as basements, plant rooms, or stairwells may feature non-standard openings due to building constraints or renovations over time.
Opting for custom fire doors ensures your building remains compliant while maintaining its unique layout and function. Here’s why they’re worth the investment:
Custom fire doors are designed to meet AS1905.1 standards even if they differ in size or configuration. This ensures you’re still protected legally and practically.
Rather than modifying your structure to fit a standard door, a custom fire door integrates into the existing space, saving on renovation costs and preserving design integrity.
Custom doesn’t mean boring. You can select different finishes, core types, and hardware to match the aesthetic of your building while ensuring fire safety.
Even with unusual dimensions, custom fire doors offer the same fire-resistance properties as standard models. That means no compromise on protection.
When it comes to custom fire doors, not all services are created equal. Poor manufacturing or incorrect installation can lead to serious compliance risks.
Here’s what to consider when choosing your supplier:
1. Certification
Ensure the provider uses materials and construction methods that meet Australian Standards and that each door is certified for its intended application.
2. Experience
Working with unique or challenging spaces requires experience. Choose a provider with a proven track record in delivering fire-rated solutions for non-standard openings.
3. Full-Service Offering
Look for a company that provides design, manufacturing, installation, and compliance reporting — it streamlines the process and ensures accountability.
4. Post-Installation Support
Fire doors require maintenance and inspections. Your provider should offer support to keep your custom fire doors in top shape for years to come.
Custom fire doors must be tested and installed correctly to ensure they perform in the event of a fire. Improper installation, uncertified materials, or a lack of documentation can result in failure to meet annual fire safety audits, putting both lives and liability at risk.
Compliance for custom fire doors includes:
At Comprehensive Fire Services (CFS), we’ve helped countless property managers, builders, and strata companies overcome the challenge of non-standard fire door openings.
Here’s what sets us apart:
Whether it’s a tight hallway in a strata complex or an oversized warehouse access point, we make sure your custom fire doors meet every standard, and exceed expectations.
If your property has unique layouts or architectural features, don’t risk non-compliance with ill-fitting solutions. Custom fire doors provide the perfect fit for both form and function.
Call Now: 0418 749 488
Contact Us Now: firedoorspecialists.com.au/contact-us
We’ll help you assess your property, recommend the right custom fire door options, and handle everything from design to installation. Let CFS ensure your building is both compliant and safe, without sacrificing style or function.
FPAS Accreditation Number: F055161A
We are committed to delivering the highest level of professionalism and compliance in the fire protection industry. As part of this commitment, our team holds accreditation under the Fire Protection Accreditation Scheme (FPAS) — the national accreditation framework developed by Fire Protection Association Australia (FPA Australia).

Phone: 0418 749 488
Fax: 02 4648 5386
Email: [email protected]
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