... UV radiation 3.Hard pressed extruded aluminum & PVC cover 40x100x5m Outdoor marquee for event Sizes available: span width /meave height / ... cover:850g/square meter(opaque PVC)4) Weight for side wall cover,triangle cover and gable cover :650G/square meter ( ... tent, PVC tent, promotion tent, trade show tent, industry tent, outdoor tent, hall tent, celebration tent, sports event, military tent, temporary ...