Arcum Structures Custom Clearspan Structures Specs Available in the following widths: 9m (30′), 10m (33′), 15m (50′), 20m (66′), 25m (82′), 30m (99′) Available on 3.4m (11′) and 4m (13′) legs depending on structure size Related Products View Apse Ends View Double Decker Structures View Glass Wall