Yes the aircrete is made with a concrete mix but using extremely less due to being pumped full of soap foam. See
https://www.domegaia.com
They do an awesome workshop and the 16 ft. diameter dome was constructed in 10 days as promised. I am applying the earthen plaster rather than adding even more commercial stucco mix which is very expensive and caustic. This project is an experiment and we are learning step by step. Working to discover the most efficient building material in a cold and hot climate like Kansas.
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