r/science Professor | Medicine Nov 03 '19

Chemistry Scientists replaced 40 percent of cement with rice husk cinder, limestone crushing waste, and silica sand, giving concrete a rubber-like quality, six to nine times more crack-resistant than regular concrete. It self-seals, replaces cement with plentiful waste products, and should be cheaper to use.

https://newatlas.com/materials/rubbery-crack-resistant-cement/
97.2k Upvotes

1.6k comments sorted by

View all comments

848

u/kiHrt Nov 03 '19

How is the compressive strength compared to traditional concrete mix?

2

u/thegreatestajax Nov 03 '19

Show me it under a hydrologic press

3

u/Babydisposal Nov 03 '19

Umm... Isn't that the picture on the article?