BJ
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The rubble trench is a cheap and effective foundation that combines drainage with load distribution. The basic principle of it has been around for thousands of years but American architect Frank Lloyd Wright brought it into the 20th century.  More at www.naturalhomes.org/permahome/rubble-trench-foundation.htm

The rubble trench is a cheap and effective foundation that combines drainage with load distribution. The basic principle of it has been around for thousands of years but American architect Frank Lloyd Wright brought it into the 20th century. More at www.naturalhomes.org/permahome/rubble-trench-foundation.htm