The Borg is a Solar CITIES single IBC tank insulated with foam and modified with a double glazed window on one side facing south.Finished building: Thursday, 24 September, 2015
- solar C³ITIES IBC
- in progress
DIY or Commercial:
Hi Stefanie, could you give
Hi Stefanie, could you give me some infos about the window? Is it a isolated barrier between the digester and the outer side - but letting the sun directly heat the digester?
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