Building a strong structure starts with the reliability of the parts. That’s why Techsteel makes quality our promise. Our team manufactures steel roof trusses right here in WA, using only Australian TRUECORE® steel for the highest quality and superior strength. When working with the skeleton support for a future building, roof trusses need to be strong, reliable and built to last.
Combine the skills of a team who earned their stripes through years of on-the-job experience with quality materials, and you’re working with one of WA’s experienced steel roof truss manufacturers.
Our focus on efficiency in each step keeps your project on time. With a streamlined and agile manufacturing process, your project stays on track, helping you meet your budget and project milestones. Whether you need roof trusses in Perth for a large-scale commercial complex, warehouse facility or other industrial structure, our team works side by side with you to get the work done on your timeline.

Steel possesses an exceptional strength-to-weight ratio, allowing engineers to design large clear spans without needing thick, heavy sections or intermediate internal support columns.

Steel won't warp, twist, shrink, or rot. Your roof line arrives straight and stays straight, ensuring ceiling plasterboard lays flat without cracking over time.

Steel is completely unappetising to white ants and timber-boring insects. In WA’s high-risk termite zones, steel roof trusses protect your property without ongoing chemical treatments.

Steel does not catch fire, burn, or add fuel to a building fire load, offering vital fire protection in Australian suburban and bushfire-prone areas.

The protective metallic coating on TRUECORE® steel resists rust and atmospheric corrosion, ensuring the framing maintains its structural integrity over a long service life.

Steel is 100% recyclable at the end of a building's life cycle, making it an environmentally sustainable choice for modern construction.
Building structural integrity depends entirely on rigorous engineering, proper materials, and strict adherence to Australian building regulations. Every light-gauge steel roof truss manufactured in our workshop uses genuine BlueScope TRUECORE® steel—engineered specifically for residential and light commercial framing in Australian conditions.
As an accredited member of NASH (National Association of Steel-framed Housing), Techsteel manufactures cold-formed steel components designed and engineered in alignment with Australia’s structural standards framework:
Structural design actions, wind load classifications, and dead/live load requirements for WA conditions.
Unlike timber framing erected to separate timber codes (such as AS 4440), cold-formed steel roof trusses are engineered using advanced software that calculates exact wind forces, point loads, and roof weights for your specific building site.
Designing a roof truss system requires balancing structural requirements, roof pitch, wind conditions, and ceiling loads. Light-gauge steel allows long clear spans without internal load-bearing walls, freeing up space for open-plan living rooms or column-free commercial floors.
Key design elements evaluated during the detailing phase include:
Residential steel trusses are commonly spaced at 600 mm centres. However, this spacing is tailored according to wind classification, roof tile or sheet weights, and local building codes.
Steeper roof pitches handle higher wind loads differently than low-pitch skillion roofs, while ceiling insulation and solar panel arrays introduce extra point loads that are calculated during the roof truss design phase.
Every single truss is detailed against your architectural drawings in-house before manufacturing begins, ensuring all load paths transfer safely down through your wall frames to the footings.
| Steel vs Timber Roof Trusses: An Honest Comparison | ||
|---|---|---|
| Feature | Steel Trusses | Timber Trusses |
| Strength | High | High |
| Durability | Excellent | Good with proper treatment |
| Termite Resistance | Yes | No |
| Moisture Resistance | Excellent | Can warp or rot |
| Fire Performance | Non-combustible | Combustible |
| Weight | Lightweight | Relatively heavier |
| Consistency | Uniform and precise | Natural variation |
| Pest Resistance | Resistant | Requires protection |
| Maintenance | Low | May require ongoing treatment |
| Long-Term Value | Long-lasting | Cost-effective option |
Because every structure is unique, roof framing is calculated individually based on the structural engineering requirements of your build plans.
Several main variables influence the overall cost of your truss package:
Selecting supply-only vs full site erection by our installation crew affects the final project cost.
To get an accurate, itemized figure tailored to your job, submit your building plans to Techsteel for a detailed estimate.
Techsteel is a homegrown, family-run WA business built on practical building experience, carpentry know-how, and trade craftsmanship. We aren’t marketers selling imported frames—we are hands-on WA fabricators who understand how frames fit together on a real job site.
From high-volume commercial developments—like supplying frames for over 15 childcare centres for Makri Builders—to owner-builders crafting custom granny flats and extensions, our clients rely on our straight answers, high-grade TRUECORE® steel, and on-time delivery. When you deal with Techsteel, you get practical advice, honest service, and structural steel roof trusses perth builders trust to get the job done right.
To discuss your project or review your manufacturing requirements, contact our team or visit our About Us page to learn more about our WA operation.
Techsteel supplies light gauge steel framing in Western Australia
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