Standard Octagonal Sizes

  • a8bigNote: Standard Straw Wall Thickness is 14″, conventional energy efficient wallthickness will be 8″-10″

Exterior = 1700 sq.ft.
Interior = 1541 sq.ft.
Roof Diameter = 54 ft.
Inner Wall = 18.3 ft.

Exterior = 1302 sq.ft.
Interior = 1162 sq.ft.
Roof Diameter = 48 ft.
Inner Wall = 16.6 ft.

Exterior = 956 sq.ft.
Interior = 846 sq.ft.
Roof Diameter = 42 ft.
Inner Wall = 13.8 ft.

Exterior = 538 sq.ft.
Interior = 451 sq.ft.
Roof Diameter = 33 ft.
Inner Wall = 10.3 ft.

Exterior = 663 sq.ft.
Interior = 569 sq.ft.
Roof Diameter = 36 ft.
Inner Wall = 12.6 ft.