RHS Steel Sheds
More Steel. More Strength. Built for Bigger Demands.
The MRN R-Series is our RHS structural steel shed system, designed for projects that require a more substantial steel frame while still maintaining an efficient and versatile building solution.

Typically suited to spans of up to 18.0 metres, the R-Series is ideal for residential sheds, agricultural buildings and small commercial projects where additional structural capacity, durability or a more substantial frame is desired.
RHS — rectangular hollow section — steel provides a rigid, robust frame that is well suited to sheds where strength and long-term performance are priorities.
Built stronger for bigger demands, with the versatility to suit almost any project.

100% Aussie
Made in Australia. For Australia.
Every MRN shed is built using Australian-made steel, giving you confidence in the materials behind your building.
We use only quality COLORBOND® and ZINCALUME® steel cladding, available in a range of profiles and colours to suit your project.
Built by experienced local trades
The R-Series is designed, supplied and constructed by MRN Sheds with the support of experienced local trades.
From the initial design and approvals through to the slab, steelwork, cladding and final handover, MRN can manage the entire project from start to finish.
For customers wanting a stronger, more substantial structural solution without moving into a large commercial steel building, the MRN R-Series provides the ideal balance of strength, flexibility and value.
Scope, site, timeline tell us what you’re building and we’ll come back with an honest assessment of what’s involved.
Tell us what you need
Every element covered permits, engineering, supply, and installation. No surprises at invoice.
Design and quote
Building permits and development approvals managed in-house across NSW and VIC. You’re updated no chasing.
Permits sorted
Our in-house team on site steel, roofing, trades. All sequenced and co-ordinated by MRN throughout.
We build it
Inspections done, structure complete. Walk through with you before we consider the job finished.
Keys in hand
Sheds we’ve delivered
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- Industrial
Cantilevered awninig · Internal Crane · Office/Showroom
LocationGerogery NSW
Year2024
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- Residential
Epoxy Floors · Retaining Wall · Glazed Doors
LocationEast Albury
Year2025
Don’t take our word for it
Common questions about our construction work
Need more information? Get in touch with us.
Discover more
Tell us about your construction project
Scope, site, and timeline send through what you have and we’ll come back with an honest initial assessment and clear next steps within one business day.
Large commercial, industrial or rural build?
For larger builds, MRN offers full project management permits, engineering, all trades, and handover under a single contract with one point of accountability.








