
How to find a suitable size big outdoor event marquee for your events? How to make your guests feel comfortable during the wonderful events? Here are some suggestions from the LIRI team.
Calculating the Size of Marquee
For outdoor events with round tables and banquet chairs, it is about 1-1.2 sqm for each person. For example, for 350 guests’ wedding events, a marquee tent size of 15x25m is recommended. Meanwhile, the same size tent 15x25m marquee tent also can be accommodated for 600 seater conference or church programs. There are thousands of marquee tents from Liri Tent Vendor and we can customize the right size tent solution for every of your occasion.
Besides, if you want to make your outdoor event something different from common tents, we have a special design tent-like dome top, Marcum top, curve, etc. The rooftop can be clear PVC, which is heavy-duty, waterproof, and fire retardant.
For more details about the outdoor event marquee, please feel free to contact us. And we can provide you with the most professional suggestions and best solutions.
Technical Specifications
- Frame: 6061-T6 aluminum alloy, 3–4mm wall thickness, 20–30 year lifespan
- Roof & walls: 850gsm double PVC-coated polyester — 100% waterproof, UV & tear resistant, self-cleaning
- Fire rating: flame-retardant to DIN4102 B1 / M2 / CFM
- Connectors: hot-dip galvanized steel
- Wind load: up to 100 km/h (with proper anchoring)
- Snow load: 75 kg/sqm
- Clear-span width: 3–60m, no interior poles or beams (100% usable space)
- Bay distance: 3m / 5m, extendable in modular sections
- Certifications: CE, TÜV, ISO9001, SGS
- Options: glass / ABS / transparent walls, glass doors, flooring, lining, air conditioning, lighting
Tent Size & Capacity Guide
Use this quick reference to match guest numbers to a recommended clear-span size (banquet/seated layouts; theatre or standing fits more):
| Guests | Recommended Size (m) | Imperial (ft) | Floor Area |
|---|---|---|---|
| 100 | 10m × 15m | 33ft × 49ft | 150 m² |
| 150 | 10m × 20m | 33ft × 66ft | 200 m² |
| 200 | 10m × 25m | 33ft × 82ft | 250 m² |
| 300 | 15m × 25m | 49ft × 82ft | 375 m² |
| 500 | 20m × 30m | 66ft × 98ft | 600 m² |
| 800 | 20m × 40m | 66ft × 131ft | 800 m² |
| 1000 | 25m × 40m | 82ft × 131ft | 1000 m² |
| 2000 | 30m × 60m | 98ft × 197ft | 1800 m² |
Frequently Asked Questions
What sizes are available for this clear-top tent?
This clear-top tent is built as a clear-span structure available from 3m to 60m wide and extendable in modular bays to any length, so it can be tailored to your exact guest count and site.
Is the transparent roof durable and waterproof?
Yes. The clear roof uses UV-stabilized PVC or PVC-coated material that is 100% waterproof and tear resistant, giving an open-sky view while keeping guests protected day or night.
What are the MOQ, lead time and shipping for this clear-top tent?
Production typically takes 3–6 weeks depending on size and options. We ship worldwide FOB by container, support flexible MOQ, and provide installation drawings and on-site guidance. Contact us for a quote.






