Sheds / RHS Frame
RHS Frame
At a glance
- Proper RHS steel-framed sheds for reliable strength and clear‑span interiors
- Custom steel shed designs for farms, workshops, rural properties and commercial use
- Ideal for large sheds, machinery storage, rural workshops, and engineered structures.
- Built tough with fully welded Rectangular Hollow Section (RHS) structural frames – NEVER lightweight bolted C‑sections
- Ideal for buildings that will need a long service life and may have heavy equipment or other hard use applications
- Licensed builds across Melbourne and regional VIC
Get a proper shed built to your exact specifications with the team at Trusteel Fabrications. We design, manufacture, fabricate, and install proper, high‑quality steel RHS frame sheds that outperform cheap, C-framed shed kits and deliver lasting performance in every condition.
RHS (Rectangular Hollow Section) steel frames are a proper structural choice with thicker, galvanised walls that allow for wider clear‑span sheds and heavier loads without excessive internal bracing. This means more uninterrupted space inside your shed – perfect for machinery, vehicles, workshop layouts, or storage.
Our Process
Our expert teams carry out every step of the construction and installation process.
Site Evaluation
Manufacture & Fabricate
Strong, Flexible RHS Steel Frame Sheds in Melbourne
A shed built on an RHS steel frame delivers proper strength, clean internal lines, and long‑term reliability. At Trusteel, every RHS portal frame shed is made to measure using premium Australian hot-rolled steel and fully welded in our workshop for precision and durability.
Whether you’re building large sheds for commercial use or smaller workshops at home, our custom RHS framed sheds are engineered to perform under heavy use and tough Victorian conditions. No off‑the‑shelf compromises – just tailored steel structures built to last.
Custom Steel Frame Sheds Built Around Your Needs
Every property and project is different – and so are the sheds we build. Our RHS frame sheds can be customised to suit your exact requirements, including:
- Clear‑span widths up to wide shed dimensions with minimal internal columns
- Tailored roof heights and bay spacing
- Roller doors, sliding doors, personnel doors, windows and ventilation
- Internal mezzanine levels or elevated storage platforms
Working with our in‑house design team, you can create a custom-designed shed and configure every detail: roof pitch, wall penetrations, access points, and more. Whether you already know exactly what you want or need help exploring ideas, we’ll provide expert guidance and a tailored solution.
Trusted by Landowners Across Victoria
From rural property sheds and farm shed buildings to commercial sites and industrial applications, Trusteel Fabrications has delivered RHS-framed sheds for landowners across Victoria. Our structures are trusted for machinery sheds, storage buildings, workshops, and heavy‑duty rural sheds – designed with real‑world use in mind.
We’re here to make your project happen with practical advice, transparent timelines, and builds delivered with craftsmanship and care.
Get More Space, Better Performance with RHS Steel Frames
Choosing RHS frames isn’t just about strength – it’s about usable space and longevity. The thicker rectangular section means your shed can span further without internal posts or braces, giving you clear, uninterrupted room inside. This is essential for large equipment, high-roof storage systems, or flexible workspace layouts.
With superior resistance to wind, loads, and daily wear, your RHS frame shed will continue performing year after year – perfect if you’re expanding operations or planning for future needs.
Built to Last: From Foundation to Finish
When you choose Trusteel, you’re backed by decades of shed‑building expertise. We’re licensed builders, not just kit suppliers, which means we manage every stage of your project:
- Custom design and engineering
- Council permits and approvals
- RHS fabrication in our Mulgrave workshop
- Full site installation across Melbourne & regional VIC
Every RHS frame shed is built from quality Australian steel and backed by a structural warranty, giving you peace of mind with your investment.
The Difference Between RHS / UB / Structural Steel and C‑Section Framed Sheds
Not all steel sheds are created equal. While C-section framed sheds are common in cheap kits, they simply don’t compare to the strength, rigidity, and lifespan of Trusteel’s fully welded RHS and UB, and structural steel sheds.
- RHS (Rectangular Hollow Section): hot-rolled steel delivers clear spans up 12m without bulky bracing. We pre-fabricate all components in our Mulgrave warehouse — including cutting and welding — ensuring faster, smoother on-site installation. Structural steel delivers long-term strength and durability, withstanding weather exposure and minor vehicle impacts for decades.
- UB (Universal Beams): are hot-rolled I-beams designed for heavy-duty construction where strength is critical. Trusteel uses UBs for columns on large-span builds over 12 metres and hot-dip galvanises them for long-term durability. Customers can choose between the clean, industrial look of galvanised UB rafters or the lighter, more economical performance of welded open-web trusses.
- C-section (cold-rolled): frames are mass-produced in factories and assembled on site using lightweight brackets and bolts. As they are non-welded systems, they require significantly more fixings, increasing installation time and complexity. While cost-effective, their lighter construction can make them more susceptible to twisting, corrosion at connection points, and long-term structural movement.
At Trusteel, we only use fully welded RHS and UB frames. That means your shed stands stronger, lasts longer, and performs better year after year, no matter the conditions.
Why Choose Trusteel for Your RHS Steel Frame Shed?
- 40+ years designing and building custom steel sheds across VIC
- Fully welded Australian RHS frames for strength and longevity
- Clear‑span designs with no bulky internal bracing
- Licensed builders managing the full process from start to finish
- Transparent pricing and tailored quotes, no surprises
- Trusted by farmers, tradies, and commercial operators alike
Start Your RHS Steel Frame Shed Project Today
Whether you’re comparing shed frame options or ready to start, we’re here to help. Contact Trusteel Fabrications now for a custom‑built RHS steel frame shed that’s engineered to last and tailored to your needs.
Call 03 9560 4322 or request a quote – let’s build something strong together.
Request A Quote
To ask us a question about our sheds in Victoria or southern NSW, or discover our shed prices, please get in touch. We’re here to help.



















