The 30m clear span polygon tent for sports from Liri Tent has no poles inside. It is more spacious than other pole tents, frame tents, or steel tent designs. This structure helps you make a place ideal for high-class events, especially for limited places.
The 30m clear span polygon tent with a plain grey PVC roof cover for sports is of modular structure design; the length can be increased and decreased by 5m bay distance. the warranty: 10 years for aluminum frame and 3 years for PVC fabric. But the life span of aluminum can be 20 years, the PVC can be 8-10 years.
As you can imagine, a 30m clear span event tent for sports is not a very large size. But it can still be used as a spatial extension for smaller stadiums. For example, when the main pavilion is used for a sporting event, the temporary tent can be used as a sports room, equipment storage, media center, office, etc.

Here is the technical data for your reference, and just as we mentioned above, our tents are modular structure designs. So we can enlarge and diminish the tents based on your requirements.

Optional Accessories
- Covers: colorful cover, transparent cover, inflatable roof cover.
- Windows: dome or square clear PVC windows, mesh window, glass window for glass wall.
- Wooden Flooring System: VIP cassette flooring, simple cassette flooring.
- Doors: double-wing glass door, single-wing glass door, glass fire door, aluminum door, rolling shutter(automatic or manual).
- Wall: soft PVC fabric wall, glass wall, ABS hard wall, sandwich panel wall, steel plate wall.
- Fixing Methods: ground anchors, weight plate, expandable bolts.
- Rain Gutters: inner roof beam rain gutter or rain gutter between two similar tents.

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-span tent?
This clear-span 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.
Will the tent protect the sports surface underneath?
Yes. The clear-span design leaves the full court/field free of poles, and optional flooring or ground protection can be added so the playing surface stays intact.
What are the MOQ, lead time and shipping for this clear-span 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.



