Difference between revisions of "Materials"
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== Ballast == | == Ballast == | ||
* [[Scrap Iron]] | * [[Scrap Iron]] | ||
| + | * Concrete | ||
| + | * Earth | ||
| + | |||
| + | Scrap iron or lead would make the best ballasts from a physical standpoint, but are expensive. Concrete and earth are much cheaper. The trade off is that you need a much greater volume of material to get the same amount of ballast. | ||
== Flooring == | == Flooring == | ||
* [http://www.bellcomb.com/applications/flooring.asp 20kg/m2 flooring] | * [http://www.bellcomb.com/applications/flooring.asp 20kg/m2 flooring] | ||
Revision as of 20:14, 3 August 2008
Contents
Structure
Buoyancy
Ballast
- Scrap Iron
- Concrete
- Earth
Scrap iron or lead would make the best ballasts from a physical standpoint, but are expensive. Concrete and earth are much cheaper. The trade off is that you need a much greater volume of material to get the same amount of ballast.
