Wind load grade 8, 80km/h Static calculation 85kg/m2 Easy to assemble and dismantle No pole inside, 100% room is available Banquet Tent Product Description Size: 1) Clear Span (width): 6m, 8m, 10m, 12m, 15m, 18m, 20m, 25m, 30m, 40m, 50m 2) Length: No limit; Added by 3m/unit or 5m/unit Material: 1)Framework Aliuminum Exterior anodized2)Roof cover Double PVC coated polyester textile, Polyster 1000D ...