The installation of a four-sided enclosure measuring 3372mm by 4000mm by 3372mm by 4000mm. The 4000mm side includes a 2000mm wide, double side hung mechanical keypad door. The other door leaf is held in place by a drop bolt. The cage includes a mesh ceiling measuring 3800mm by 4000mm. Lighter duty anti-collapse panels were supplied for the ceiling-some of these panels were cut to suit on site.
Kick angles and bollards were installed around the cage for protection.