You will probably in no way need to have all the strong safety that Enviroblind rolling shutters present, but it’s pleasant to understand it’s there if you want it (and They appear quite a bit better than plywood!). The very best-mounted roller shutter is also called Integrated Roller Shutter. https://all-doors-and-roller-shut42963.amoblog.com/5-easy-facts-about-all-doors-and-roller-shutter-described-48539779