... . Wind loading: 100km/h. Snow loading: 0.5 kn/sqm 15M span Clear roof party tent detailed structure StructureAluminum profile high ... -T6,122X68X3mm for 10m,11m,12mwidth 166x88x3mm for 13m, 14m. 15m, 17m, 18m width. All are anodizedSteel partshot-dipped galvanized , Passed ... price if with big quantity? Or customized stylePlease inquiry now! 15m span clear roof marquee party tent