Watch Richard Ambrose and Jonny Phillips quickly construct a building made of concrete canvas— a material that consists of all the elements of concrete, but is flexible enough to be turned into any shape. This technology allows people to erect permanent structures in a fraction of the time that it would have done using traditional building techniques.
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AuthorThis is the blog to the survival cache.Here you can find posts related to survival/emergency items. Archives
October 2013
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