Designed from the truncated cube-octahedron, this is a wonderful dome with extra height for a tall dome with maximum interior space.
Hexagon areas on bottom are shortened to give a flat ground level.
Proportions for size reference:
Diameter is 20′ – 4″
Height is 15′- 5″
Diameter at floor is 17′ – 4″
From half way point (mid-level) to ground is 5′- 4″
As shown above without door:
Longest strut is 72″, shortest is 38″
Connector Hubs: qty 57
Struts: qty 152
The “Truncated Cube-Octahedron”: as a semiregular solid: