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40x120 Tent

Our 40x120 tents are manufactured to provide 4,800 square feet of expansive, high-volume coverage. This rectangular footprint is manufactured specifically for high-capacity outdoor weddings and corporate galas requiring significant vertical clearance. Built with 16 oz. blockout vinyl, these heavy-duty event tents offer superior weather protection and 100% UV protection for professional commercial use.

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40x120 Tent

The Professional Guide to the 40x120 Event Tent

The 40x120 tent delivers an expansive 4,800 square feet of uninterrupted covered space, making it one of the most powerful configurations in the 40-wide platform. This structure is manufactured for event professionals managing large guest counts, full-scale production builds, and complex hospitality layouts. From major wedding receptions and corporate conventions to university commencements and festival headliner stages, the 40x120 is manufactured to provide a durable, waterproof enclosure engineered for demanding commercial use.

The 40-foot clear-span width provides open interior flexibility, while the extended 120-foot depth allows planners to divide the tent into multiple functional zones. Dining areas, dance floors, lounge seating, buffet corridors, bar installations, and stage platforms can operate simultaneously without congestion. Because these tents are manufactured with reinforced 4-inch or 5-inch aluminum extrusions, they support high peaks and aggressive roof pitches that shed heavy rain while creating dramatic interior height for lighting and décor.

40x120 Capacity & Layout Guide

With 4,800 square feet available, this tent is manufactured for very high-capacity installations. Typical layout capacities include:

Seating Style Max Capacity Best For
Banquet Seating 480 Guests Rectangular tables with multiple buffet lanes.
Round Table Seating 400–430 Guests 60-inch rounds with central dance floor and staging.
Theater Style 800 Guests Commencements, keynote sessions, or assemblies.
Cocktail Standing 960 Guests Large galas, networking events, or VIP hospitality builds.

Technical Specifications & Commercial Build Quality

Every 40x120 tent is manufactured for high-frequency rental deployment and extended commercial performance. The tops are constructed from 16 oz. blockout vinyl that provides 100% waterproof coverage, UV stabilization, and flame resistance meeting North American fire standards. Frame components are manufactured from 6061-T6 structural-grade aluminum to ensure corrosion resistance and structural integrity across repeated setups.

Frequently Asked Questions: 40x120 Commercial Tents

How many crew members are needed to install a 40x120 tent?
Due to its size and span, we recommend a trained crew of 10–12 installers. Because this tent is manufactured with long aluminum rafters and substantial vinyl weight, mechanical lifting equipment is strongly recommended for safe and efficient setup.

How many round tables fit inside a 40x120 tent?
A common layout accommodates 40 to 48 standard 60-inch round tables, seating approximately 400 guests while maintaining room for dance floors, catering corridors, and staging.

Is a 40x120 tent suitable for large-scale weddings and conventions?
Yes. The 40x120 is manufactured for events exceeding 350 guests and supports full-scale production builds including lighting truss systems, drapery liners, staging platforms, and HVAC integration.

What anchoring requirements apply to a 40x120 tent?
Because of its significant wind surface area, this tent is manufactured to require engineered anchoring. Ground installations typically use heavy-duty stakes with engineered staking plans, while hard surfaces require substantial ballast or expansion anchoring systems.

Can the 40x120 be expanded further?
Yes. Many 40-wide systems are modular and can be extended in additional 20-foot sections, allowing expansion to 40x140, 40x160, or larger depending on system compatibility.

How does a 40x120 compare to a 40x100?
The 40x120 provides an additional 800 square feet of interior space, allowing for higher seating counts or expanded staging, catering, and lounge configurations within a single structure.