... ,The fabric is double PVC coated polyester textile. It is high quality at waterproof, flame retardant to DIN4102 B1,M2,U V ... , trade fair, celebration, sports event, military solution, temporary warehouse and workshop. 8, Sizes available (the wide of the large tent):3m ... ,15m,18m,20m,25m and 30m. Low-cost supply of high quality workshop tents