... limitMaximum allowed wind speed80-100KM/hAvailable clear span3m, 4m, 5m, 6m, 8m, 9m, 10m, 12m, 15m, 18m, 20m, 25m, 30m, 40m ... , 45m etcCover materiala. Roof: 850g/sqm double PVC fabrics, black-out; b. Sidewalls: 650g/sqm double PVC fabrics, translucent; c. Fire retarding ...