Concrete

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  • pros: cheap
  • cons: crude, just structural, just compression
    In erection and removal: not reversible without destruction (exception loose interlocking concrete tiles), dusty, loud, time and energy intensive, big CO2 emittant

  • Common minerals in "concretes" like CaCO3 maybe interesting for atomically precise mechanosynthesis

Exotic forms of "concrete"

  • Lime plaster (*)
  • Gypsum plaster
  • Sorel-cement (Magnesium based - very different)
  • Geopolymers
  • ...

Related

External links