The clear span of our tents is from 3m to 80m and is available in A shapes, dome shapes, square pagoda shapes, gazebo tents, arcum shape tents, curve shape tents, double-decker structures, high peak conversions, hexagonal, octagonal, decagonal and more. We have the perfect temporary or permanent space solutions for all your outdoor events. Accessories Of 20*50M Outdoor Party Marquee: 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, s...