Finished stem-wall formwork.

Finished stem-wall formwork.

January 31, 2001 – This photo shows the expansiveness the Orion wall offers. Doors and ventilation spaces are framed before concrete spraying begins.

Image by David Collins

Sourced from Monolithic Commons

Posted to Italy High School Gymnasium Construction Photo Journal

CC BY-SA 4.0

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Image by David Collins from Monolithic Commons via Monolithic Dome Institute (CC BY-SA 4.0)