The warehouse is a particularly high structure with a height to underside of haunch of 23.3m. Frames are arranged on a hit and miss basis with a distance between frames of 8m.
The main frame is 6 spans - 2 spans of 37.5m, 2 of 43.5m, 2 of 32m. The building is 320 metres long.
Due to the long length of the valley columns, they were designed as large plate girder sections that were then spliced with a bolted splice arrangement in the centre. The plate girders themselves were of varying weights to suit the design but were all 900mm deep and 450mm wide. The splice arrangement was a cap and baseplate which was designed to be used in the temporary state to assist erection with a bolted flange plate arrangement with HSFG (TCB) bolts for the permanent splice once the frame was lined and leveled.
There is a steel framed 4 storey office to one end of the building and a hub office to the middle of the structure.
There are a number of stair towers that project externally from the main structure to give access and escape from the mezzanine floors. Due to the height of the building a number of these were designated as fire-fighting access. The fire service required a firefighting lift installing and the stair structure needed to be structurally stable if the warehouse collapsed to allow escape within the designated protection period.