Slide 2. East side of greenhouse:
The greenhouse orientation is aligned east and west, north and south.
The door is in the east wall. The entire greenhouse is sheathed in 10mm twinwall plastic on three sides and roof.
The north side of the building is 2 in. rigid foam insulation, covered in plastic and sheathed with siding for appearance sake.
The pump house and furnace were added onto the north wall after the house was completed.