Security Barriers Posted by TRAdmin in 11 Nov 2015 Security barriers can be installed in order to monitor the movement of people in and outĀ of the school grounds; this allows for increased safety and security. Add to wish list Categories: All Equipment, School Grounds Related products School Canopies Add to wish list Disabled Ramps Add to wish list Floodlights Add to wish list Outdoor Gym Equipment Add to wish list