# double bottom

> a ship hull design and construction method where the bottom and sides of the ship have two complete layers of watertight hull surface

**Wikidata**: [Q3826342](https://www.wikidata.org/wiki/Q3826342)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Double_bottom)  
**Source**: https://4ort.xyz/entity/double-bottom


## References

1. Freebase Data Dumps. 2013