Here is the dilemma, you have 2 screen both weighing 30 lbs, and you need to house them in some sort of outdoor TV enclosure these can weigh anything from 50lbs to 70 lbs, so the solution has to robust and seriously heavy duty.
This heavy duty LCD mounting bracket supports up to 190lbs! This includes two LCD displays up to 60” and 2 LCD enclosures.
Digital signage ceiling mount solutions