Suitable technology to pave the way at sea is needed…
We are on the cutting edge of this technology - concrete shell and honeycomb building.
We took it to the most extreme - building submarine yachts out of concrete.
Concrete Submarine Yacht 200 tons 18m x 4,6m built in Cartagena Colombia, by Wilfried Ellmer, http://yook3.com
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Floating concrete building method groups / heavy/ medium / light / read more:
http://concretesubmarine.activeboard.com/t57819473/floating-concrete-platforms-building-methods/
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