When it comes to pole barn construction, the roof structure is one of the most important decisions. Traditional wood trusses have served the market for decades — but steel trusses bring serious advantages, especially for agricultural, recreational, and open-span structures. Lyon Metal Roofing proudly supplies Buffalo River Truss systems, built for strength, efficiency, and longevity.
Advantages of Steel Trusses
1. More Headroom and Storage Space
Steel trusses can be spaced farther apart and engineered for greater strength, which reduces the number of interior supports. This opens up the interior, giving you more usable vertical space and flexible overhead storage.
2. Faster Installation
Steel components are prefabricated and lighter relative to equivalent wood assemblies, making installation quicker and reducing labor costs. That means less downtime on your project.
3. Clean, Open Aesthetics
With fewer obstructions and slimmer profiles, steel trusses deliver a clean, open interior. They’re perfect for barns, riding arenas, workshops, or any building where you want wide, open sightlines.
4. Strong Structural Integration
Buffalo River’s trusses are designed to mount both on top and on the side of posts, integrating the post into the roof structure. This creates a stronger, more unified system rather than a simple “set-on-top” approach.
5. Built to Last
Steel resists rot, warping, insects, and moisture damage — issues that often affect wood. Over time, this means lower maintenance and a longer-lasting structure.
6. Wider Spans
Buffalo River offers trusses up to 100 feet in width, depending on roof pitch and design. That allows for large, open interior spaces without the need for center columns.
Technical and Planning Considerations
When you choose steel trusses for your pole barn, it’s important to plan around a few design and logistics details. Here’s what Lyon Metal Roofing and Buffalo River Truss handle for you:
Spacing and Load Design
- Typical spacing is 10 or 12 feet on-center, but this can be adjusted based on load and building needs.
- Every truss is engineered to meet snow, wind, and live-load requirements for your area.
- Designs are supported by certified engineering drawings for code compliance.
Lead Time and Production
- Standard lead times average around two weeks, depending on truss size and custom engineering.
- Common truss designs and materials are often kept in stock, which shortens turnaround time.
Installation and Handling
- Smaller trusses can be lifted by hand, while larger spans may require telehandlers, cranes, or skid loaders with boom poles.
- Spreader bars are used during lifting to stabilize the trusses and prevent lateral movement.
Common Questions
Are steel trusses cheaper than wood?
It depends on current material costs, but steel often saves money through faster installation and long-term durability.
How far apart should metal trusses be placed?
Usually 10 to 12 feet apart, though the design can be customized.
How many trusses are needed for a 30×40 pole barn?
At 10-foot centers, you’d use five trusses. Adjustments are made for overhangs or unique features.
How fast can trusses be produced?
Standard production time is around two weeks, depending on custom requirements.
Can trusses be set without heavy equipment?
Small lean-to trusses can often be set manually, but larger spans require proper lifting equipment.
Why Lyon Metal Roofing Recommends Buffalo River Steel Trusses
At Lyon Metal Roofing, we partner with proven manufacturers who share our commitment to quality and performance. Buffalo River Truss systems deliver:
- Speed and reliability through stocked designs and quick turnaround times.
- Structural integrity via top-and-side mounting for post integration.
- Proven performance in wide spans, clear interiors, and ease of erection.
- Engineered assurance, ensuring every truss meets or exceeds building codes.
Example Project
Project: 60′ × 100′ pole barn
Wood system: Required trusses every 8 feet, with interior supports and longer setup time.
Steel system: Trusses spaced at 12 feet, no interior columns, faster installation, and a wide-open interior.
Result: The client gained more usable space, faster completion, and a structure expected to require far less maintenance over time.
Building Your Pole Barn with Lyon Metal Roofing
If you’re planning a pole barn, riding arena, or agricultural building, Lyon Metal Roofing can guide you every step of the way:
- Consultation: We’ll review your building size, design, and load needs.
- Quote: We coordinate with Buffalo River Truss to get engineered designs and pricing.
- Production and Delivery: Timelines are aligned for efficient scheduling.
- Installation: Our experience ensures safe handling and a fast, professional build.
Steel trusses are the smart, long-term choice for anyone who values strength, speed, and durability. With Lyon Metal Roofing and Buffalo River Truss, your pole barn will stand the test of time.



