Garden Dome 1
Vertical Base Option and Cupola vertical lift-off extension. Lower area of Base Option is given a row of horizontal and vertical “Base Intermediate” struts, then covered with rectangle siding panels to give rigidity in place of triangles. Cupola angle is steeper to help shed rain. Cupola size, height and angle is variable.
Cupola is a top pentagon with perimeter hubs and struts, lifted up 10 inches in this case.