You should ensure that your video wall is truly weatherized. A rating of IP66 or greater is important. These standardized ratings help a lot in informing you about the manufacturing quality of a screen. IP ratings are fragmented into two constituents. The former number specifies dust protection, and the latter number specifies water protection. For instance: rating of IP65 shows “dust tight” by the number 6, and the number 5 shows “protection against water projected by a nozzle.”