Martian Blood Concrete

Researchers at the University of Manchester have proposed that future settlers on Mars can create concrete by mixing Martian dust with their own blood and urine. Details from

Water is scarce on Mars and it costs $2 million to send a single brick to the Red Planet, according to estimates. But astronauts can simply make their own concrete on-site using Martian dust and their own blood, according to findings published this month in the journal Materials Today Bio...
The blood-and-dust mixture alone is equivalent to concrete, but researchers say it becomes even stronger when human urea is added to the mix...
Roberts and his team say that animal blood could eventually replace human blood in Martian construction projects, but that would only happen after we send cows to Mars.

Experimental 'astrocrete' made from blood and dust

We've posted before about the use of blood to make concrete. Charles Laleman was granted a patent for this in 1980, but the practice goes all the way back to Roman times.
     Posted By: Alex - Sat Oct 02, 2021
     Category: Architecture | Patents | Space Travel | Blood

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