... glass door, glass wall, PVC hard wall, ground anchors, sidewalls with PVC-clear windows, rain gutters, decoration ceilings and inside curtain ... sports event, military solution, temporary warehouse and workshop. 8, Sizes available (the widths of the big tent): 12m, 15m, 18m, 20m ... , 25m, 30m, 40m, 50m, 60m. no limited space warehouse tent 20x40m