Hull and deck
| Hull plating 4 to 8 mm thick.
Hull structure: 18 waterjet cut frames and 22 stringers.
Deck thickness 4 to 5 mm
| Keel
| Profiled steel Naca keel fin.
Lifted by hydraulic jack. Longitudinal shock absorber | | Ballast | 2,400 kg lead bulb | | Rudders | Hung and balanced. Rudder stock diameter 90 mm |
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