This type is called autoclaved aerated concrete. https://en.wikipedia.org/wiki/A...

		duckmysick on Jan 7, 2023 \| parent \| context \| favorite \| on: Why was Roman concrete so durable? This type is called autoclaved aerated concrete. https://en.wikipedia.org/wiki/Autoclaved_aerated_concrete It's pretty good but it's also brittle. You have to use special screws and wall plugs if you want to attach something.