After many wheelbarrow loads and one small cave in...
This is the hole for the heat sink, 34" depth, 4' wide x 2.5' front to rear.
Four 16"x16" concrete blocks leveled in the corners are the footers ready for the 4 pressure treated posts.
A blog to document the progress of building a tiny semi passive solar greenhouse in Plymouth Massachusetts and the subsequent vegetables grown within. The goal is to grow all winter with minimal loss in yield.
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