Steel Roof Trusses

Steel roof trusses provide a strong, lightweight, and highly durable roofing framework designed to support various roof shapes and loads. Engineered for precision, they resist warping, termites, and moisture, ensuring long‑term structural stability with minimal maintenance. Their ability to span long distances and maintain consistent quality makes steel roof trusses an ideal choice for modern residential, commercial, and industrial construction

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+61 473 00 00 66

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52 Regentville Road Jamisontown NSW 2750

Steel Roof Trusses Engineered for Australia

Precision-built TRUECORE® steel roof trusses for residential, commercial and industrial projects across Sydney, Canberra & Melbourne.

Built Strong. Built Precise. Built to Last.

When your project demands strength, accuracy and Australian quality, choose Steel Frames And Trusses. Our steel roof trusses—manufactured from TRUECORE® steel—deliver a lightweight, high-performance steel roof structure that’s non-combustible, termite-proof and dimensionally stable. From architect-designed homes to multi-storey commercial builds, our steel trusses Australia solution is engineered for bushfire zones, high wind regions and the toughest site conditions.

✅ Lightweight for faster installs and fewer lifts
✅ Non-combustible & bushfire-ready (when specified to BAL requirements)
✅ Termite & rot proof for low-maintenance longevity
✅ Millimetre-accurate, CAD/CAM manufactured

We design, fabricate and deliver to site—ready to install with clear labelling and documentation. Whether you need roof trusses Sydney, commercial steel trusses, or residential roof trusses with custom profiles, we’ll keep your programme on time and on budget.

Why Choose Steel Trusses?

Choosing steel roof trusses is one of the smartest decisions you can make for long‑term structural strength, durability and design flexibility. Modern steel trusses Australia are engineered to outperform traditional framing materials, providing exceptional reliability across residential, commercial and industrial applications. Manufactured using TRUECORE® steel, our metal roof trusses deliver unmatched stability, resistance and precision—backed by Australian Standards and proven performance in real‑world conditions.

Below are the key reasons why builders, architects, developers and homeowners continue to transition from timber frames to light gauge steel roof trusses and steel roof structures.

Engineered for Australian Conditions 🌦️

Australian climates demand structural systems that can withstand heat, wind, humidity, coastal air and bushfire risks. Our steel roof trusses NSW, ACT and VIC regions are designed and engineered specifically for these challenges.

Optimised for high-wind sites and complex terrain
Non-combustible material supports BAL bushfire design requirements
Resistant to warping, swelling and weather movement

Steel remains stable regardless of weather and temperature swings, ensuring long-term roofing performance.

Lightweight but Exceptionally Strong 💪

While significantly lighter than many traditional materials, light gauge steel roof trusses deliver superior strength-to-weight performance.

Ideal for longer spans and open-plan layouts
Easier lifting and handling on site
Reduced internal load-bearing walls required

Compared to timber, steel delivers consistent, predictable strength—an essential factor for modern architectural designs.

Non-Combustible & Bushfire-Ready 🔥

In bushfire-prone regions, structural fire performance is critical.

TRUECORE® steel is non-combustible
Supports compliance for bushfire-rated trusses when specified to BAL requirements
Zero fuel load in the structure

A steel roof structure adds a vital layer of protection in Australian bushfire zones.

Termite, Pest & Rot Proof 🐜

With zero vulnerability to termites, borers or fungal decay, steel removes one of Australia’s most common building risks.

No chemical treatments needed
No rot, moisture absorption or biological damage
Minimal ongoing maintenance

Builders and homeowners save time, stress and long-term repair costs.

Precision Manufacturing & Perfect Fit 🎯

Our steel frames trusses are engineered using advanced CAD/CAM software, ensuring every truss is manufactured to millimetre accuracy.

Automated roll-forming for consistent quality
Pre-cut, pre-punched, clearly labelled members
Faster, error-free installation

This precision reduces on-site guesswork, rework and installation delays.

Greater Design Flexibility 🏗️

Steel enables architectural freedom that timber can’t match.

Ideal for custom steel truss design and complex geometries
Perfect for skillion roof trusses, gable, hip, scissor and cantilever designs
Easily integrates with solar, skylights and mechanical loads

From simple residential roofs to advanced commercial structures, steel adapts to every design requirement.

Why Opt for Steel Roof Trusses?

Steel roof trusses offer numerous advantages for both builders and occupants. If you’re seeking reasons to select steel for your next roof trussing project, consider these benefits:

1. Non-Combustible: Steel’s complete non-combustibility significantly decreases the amount of flammable material in the roof, substantially improving the safety of any building.
2. Lightweight: The metal’s lightweight nature makes transportation and installation effortless. Weighing nearly half as much as timber, steel trusses can often be lifted into position single-handedly.
3. Rigid: Despite being lightweight, steel provides exceptional rigidity, allowing for greater spans and reducing the need for bulky roof structures.
4. Flexible: We manufacture all trusses to your exact design specifications, ensuring impeccable accuracy and design freedom to achieve your desired building structure.

Solutions & Applications

Residential Roof Trusses

Commercial & Industrial

Custom Design Services

Delivering robust, straight and lightweight residential roof trusses that speed up framing and roofing.

Designs: gable, hip, scissor, cantilever, mono-pitch/skillion
Custom architectural profiles: curves, vaulted ceilings, exposed-feature trusses
Benefits: precise geometry, reduced site waste, compliant for steel roof trusses NSW and beyond

Upgrade your kit home steel trusses or architect-led build with TRUECORE steel trusses that remain straight for life—no shrinkage, no seasonal movement.

Proven commercial steel trusses for warehouses, retail centres, schools, agricultural sheds and multi-storey developments.

Capacity: longer spans, fewer internal supports, simplified services runs
Programme benefits: faster cranage and install, labelled assemblies and documentation
Quality assurance: traceable materials, NCC 2022 compliance pathways, engineering support

Whether you are delivering a steel roof structure for a retail canopy or a complex education facility, we design for performance, constructability and maintenance access.

Bring your steel truss design (often searched as steel truss desgin) to life with expert engineering.

Complex geometries: multi-pitch, curved, vaulted and multi-bay
Solar integration: planned PV loads, roof penetrations and cable pathways
Project-specific loads: mechanical plant, maintenance walkways, snow/wind where applicable

We collaborate with builders, developers and architects to align structure, buildability and cost—from concept to certification.

Our Manufacturing Process

1) Design & Engineering

We begin with project discovery—loads, spans, pitches, profiles and site conditions. Our engineers model your steel frames trusses in CAD, coordinating with architectural drawings and services. You receive shop drawings, connection details and compliance notes for review and approval.

2) Precision Fabrication

Approved models drive our CAD/CAM production line. TRUECORE® steel is roll-formed, cut and punched to exact specifications with millimetre accuracy. Each truss is clearly labelled, bundled and mapped to your drawings for fast site assembly and placement.

3) Quality Control

We follow strict QA checks on member geometry, hole patterns and bracing. Quality documentation accompanies every batch, aligning with Australian Standards and your project requirements. This ensures consistent fit and reliable performance on site.

4) Delivery & Support

Your metal roof trusses arrive on time, ready to install. We provide installation guides, bracing layouts and phone support. Our team liaises with your builder or site manager to streamline cranage, staging and sequencing—helping you hit programme milestones.

FAQ: Steel Roof Trusses

1) How long do steel roof trusses last?

With proper specification, protective coatings and correct installation, steel roof trusses offer a long design life, resisting termites, rot and warping. TRUECORE® steel is non-combustible and dimensionally stable, helping maintain geometry over decades. Actual service life depends on environment, detailing, maintenance of the overall roof system and compliance with Australian Standards and the NCC.

2) Are steel trusses more expensive than timber?

Initial material costs can be comparable or slightly higher, depending on spans and complexity. However, steel trusses often reduce total build cost via faster install, longer spans (fewer supports), lower waste and minimal maintenance. When you consider lifecycle value—especially in bushfire zones or termite-prone areas—steel regularly proves to be cost-effective.

3) Can steel trusses span longer distances?

Yes. Light gauge steel offers excellent strength-to-weight performance and efficient long-span designs. This can minimise internal supports and simplify service runs. Our engineers optimise member sizes, bracing and connections to meet your loading and deflection criteria while maintaining buildability and installation speed

4) Do steel trusses meet bushfire requirements?

Steel is non-combustible, which is a key advantage in bushfire-prone areas. We design trusses to align with BAL requirements and NCC compliance pathways when specified for your project. Final compliance depends on the complete roof system, detailing, installation and the certifying engineer’s approval.

5) How quickly can you manufacture custom trusses?

Lead times vary with project size and complexity. Typical projects progress quickly once drawings are approved: design & engineering, CAD/CAM fabrication, QA, and delivery. We’ll confirm production slots and site dates early to lock in your programme and coordinate staging for large or multi-phase builds.

6) Do you provide installation services?

We design, fabricate and deliver trusses with labelled assemblies, drawings and support. Installation is typically performed by your builder or framing contractor. We’re happy to liaise with your installer, provide guidance and coordinate delivery and cranage sequences for efficient site workflow.

7) What are the advantages of TRUECORE® steel?

TRUECORE® steel provides reliable strength, dimensional stability and non-combustibility, supporting compliance in demanding conditions. It helps deliver straight, accurate trusses with low maintenance over time. Paired with our CAD/CAM fabrication, it ensures precision fit, consistent quality and proven performance for residential, commercial and industrial projects.

8) Are steel trusses suitable for residential homes?

Absolutely. Residential roof trusses in steel are lightweight, accurate and termite-proof, ideal for kit homes, architect-designed dwellings and renovations. They deliver clean lines for finishes, accommodate solar and skylights, and reduce call-backs due to movement. We tailor the design to your roof profile, loads and site conditions.

Australian Standards & Compliance

Meeting All Industry Standards

We manufacture our Granny flat framing kits using steel that meets all Australian industry and construction standards, while ensuring that each batten, floor joist, wall panel and roof truss is engineered to the highest standards. We never compromise on the safety of our framing systems and all our steel is backed by warranties for eligible applicants.

We manufacture to the following Australian Standards:

AS/NZS 4600: 2005 Cold-formed Steel Structures
AS 4100: 2020 Steel Structures & Designs
AS 3623: 1993 Domestic Metal Framing
TRUECORE® steel complies with AS 1397:2011
NH100: NASH Standard Residential and Low-Rise Steel Framing Part 1: Design Criteria 2005
AS 4055: 2006 Wind Loads for Housing
ABCB Protocol for Structural Software Building Code of Australia (BCA) – 2012

Contact Us

Please contact our team prior to ordering should you have any concerns.

Let us help you bring your vision to life. Contact us today for a free quote:

[email protected]

www.steelframestrusses.net.au/contact-us

Here are some additional resources that you may find helpful:

https://truecore.com.au/

[email protected]

www.steelframestrusses.net.au/contact-us

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