treehugger.com - First there was foamcrete, then there was papercrete and hempcrete, and now we've got aircrete, a foamy mixture of air bubbles and cement.
Tweeted by @cam_church https://twitter.com/cam_church/status/1463605329439059974
treehugger.com - First there was foamcrete, then there was papercrete and hempcrete, and now we've got aircrete, a foamy mixture of air bubbles and cement.
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