Arcum Clearspan Structures

Architectural Profile,
Engineered performance
Arcum clearspan structures combine a curved roofline with a fully open interior to create space that looks intentional and performs like a building. From brand activations and VIP decks to seasonal patios and operational coverage, the Arcum delivers a modern profile that still works hard behind the scenes.
What is the Arcum?
Arcum structures are part of the clearspan family, meaning engineered aluminum frames without interior poles that maximize usable space. The signature arched roof delivers an architectural look while directing rain away. Their modular design adapts to any footprint, capacity, or site condition.

Best Fit Applications for the Arcum
Brand Activations & Marketing
The signature curved roofline delivers architectural presence for sponsor decks, branded environments, and high-visibility guest-facing builds.
Corporate & Commercial Events
Expo halls, ticketing hubs, and production zones use the Arcum when presentation matters as much as performance.
Events & Entertainment
The Arcum fits guest-facing events like VIP lounges, viewing platforms, and premium hospitality areas where comfort, flow, and architectural presence elevate the experience.
Weddings & Ceremonies
A distinctive curved silhouette and open layout for ceremonies and receptions where architectural presence and guest flow are part of the overall vision.
Sports & Recreation
Trackside hospitality, viewing lounges, and premium spectator zones benefit from the Arcum’s polished silhouette and open interior.
Food Service & Hospitality
Seasonal patios, outdoor dining expansions, and check-in areas gain weather protection while maintaining an inviting, permanent-feeling aesthetic.

Arcum Sizing & Expansion
Available in several wide-span sizes, with modular bay expansion to match your footprint. Standard leg heights vary by width, with taller options available when you need additional clearance.
Architecture with a Polished Presence
The Arcum is ideal for events that demand ample space, exceptional guest experience, standout branding, and striking visual presence, featuring a signature curved roofline that creates an architectural impression.
Curved Roof, Cleaner Look
Curved roofline that reads more architectural on arrival and in photos, making it a strong fit for guest-facing builds and high-visibility installations.
Hospitality-Forward Presence
A profile designed to support a polished, intentional look for VIP, hospitality, and brand-forward environments.
Enclosure & Entry Ready
Door layouts and enclosure options integrate cleanly, creating organized entry points, clear circulation, and a controlled perimeter for high-visibility environments.
Premium Finished Space
Premium wall and furniture layouts elevate the finish so the space reads intentional and refined for a polished guest experience.
A Clearspan With a Signature Look
The Arcum does more than cover space—it defines it. Its signature curved roofline delivers a finished, architectural look onsite and in photos, making it a strong fit for highly visible projects.
Beyond the silhouette, the Arcum performs as a true clearspan solution. The fully open interior supports staging, furnishings, production needs, and efficient traffic flow. Engineered for demanding installs and multi-season use, it’s well-suited for projects that require more than a weekend tent.


Why Partner with JK Rentals for your Arcum?
Arcum projects run best when logistics are dialed in early. JK Rentals handles the footprint, access, anchoring, and enclosure, ensuring efficient installs and polished results. We coordinate doors, wall systems, lighting, and climate control so the space flows smoothly for guests and crews—day one through extended use.
Key Differences
The A-Frame Clearspan
The A-Frame is the straight-roof workhorse, preferred for broad operational coverage and predictable interior volume.
The Arcum Clearspan
The Arcum emphasizes a curved, architectural roofline that elevates exterior presence and arrival impact.
The Levo Clearspan
The Levo is selected when the goal is a more design-forward clearspan profile and a premium guest experience with high visual impact.
View The Arcum in Action
See how Arcum clearspan structures perform in the real world. From legendary beer festivals and church events to tented weddings and branded experiences, these projects show how the Arcum’s curved profile and open interior support both guest experience and behind-the-scenes operations.
Structure & System Coordination
The Arcum’s curved profile pairs with enclosure, flooring, and access systems that support circulation, environmental control, and clean presentation. Planning these elements early ensures the structure performs as intentionally as it looks.

Common Questions, Clear Answers
Clearspan structures can sound technical at first. These quick answers focus on the Arcum and give you the information most project managers and planners ask for when they start planning.
The Arcum structure shares the same engineered frame and open interior as other clearspans, but the roofline is curved instead of straight. That arched profile changes how the structure looks on site, softens the silhouette, and helps direct water off the top, which is useful for long-term and seasonal projects.
The Arcum clearspan is available in standard widths like 20m, 25m, and 30m. The length is built in 3m or 5m bays, which means we can adjust the structure to fit your site and layout instead of forcing your plan to fit a fixed size. Leg height is typically 4m or 5.4m, depending on the width. See Arcum sizing for additional information.
Arcum structures are a strong fit for high-end events, brand activations, hospitality decks, seasonal patios, and other projects where the structure is part of the visual experience. They also work well for long-term ticketing, registration, and operations hubs when you want a more architectural profile than a basic tent.
Yes. Arcum clearspans are designed for both short-term events and long-term or seasonal use. During planning we will talk through site conditions, weather expectations, access needs, and any permitting so the setup, anchoring, and accessories are all chosen with longer durations in mind.
To quote an Arcum, we typically ask for event dates, location, expected headcount, and how you plan to use the interior. Site details such as surface type, available footprint, nearby buildings, utilities, and access routes for trucks help us recommend a size, layout, and anchoring plan that will actually work on the ground.
When traditional staking is not possible or restricted, Arcum structures can be secured with engineered ballast. Our team will review your site plan and any underground utilities, then design an anchoring solution that protects the surface and meets engineering requirements.
Yes. Arcum clearspans can be finished with glass or vinyl walls, branded panels, liners, doors, and integrated lighting or rigging. Many clients treat the Arcum as a branded environment, layering in signage, decor, and production elements so the structure feels like a custom venue rather than a temporary tent.
The Arcum is a specialty structure and often books early for peak event seasons and large projects. For festivals, brand activations, and seasonal installs, it is best to reach out as soon as your dates and location are firm so we can reserve inventory, coordinate with your vendors, and support any permitting steps.
Want a clearspan that looks as good as it performs?
Send your footprint, event type, and timeline. We’ll recommend an Arcum clearspan configuration and help plan enclosures, entrances, and add-ons that make the space feel intentional and guest-ready.