The Butterfly bridges have an asymmetrical butterfly shaped support. This support takes the even load and torsion forces with maximum effect. The Butterfly bridge is elegant and expressive with a minimum use of material. The length of the Butterfly bridges is from 12 to maximum 24 metres. The steel construction is galvanized. The standard widths of the bridge deck are 2 or 3 metres and often decked in slip resistant Artdeck. The grids are left open at the sides for transparency.
PROTECTED BY INT. MODEL DEPOTS & PATENTS.
DESIGN: NPK INDUSTRIAL DESIGN
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