The 120m radius was formed by Westok mid-production at no cost to the project.
The engineer also used 15m span Westok floor beams for a 2 level office and mezzanine.

Fabricator: Bison Structures
Engineer: Arup
Span: 36m clear span + 2 x 18m span propped portal
Beam: 610 x 229 x 113kg/m, 900mm deep. Radius 120m