Now, the first coffee-reinforced concrete path is getting a real-world test. Researchers from RMIT University in Melbourne, Australia, originally made the discovery.

But because the biochar makes concrete so much stronger, it may make it possible to shrink the amount of cement in the mix by 10%, which could offset the extra cost of making the biochar.

From shop waste to being an important factor for concrete, the researchers found a way to repurpose the used coffee grounds into additive material for concrete but first needs to undergo a process ...

View gallery - 4 images In a world first, the researchers who used waste coffee grounds to make concrete that’s 30% stronger are putting their innovative material to the test by laying sidewalks ...

The mixture of coffee grounds into the concrete has made it roughly 30 percent stronger, study lead Dr. Rajeev Roychand from RMIT University shared in a statement.

Researchers have made concrete 30% stronger by replacing a percentage of sand with spent coffee grounds, an organic waste produced in huge amounts that usually ends up in landfill. The method ...

Used coffee grounds that are heat treated increase the compression strength of concrete. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Coffee grounds can't simply be mixed in raw with standard concrete as they won't bind with the other materials due to their organic content, Dr. Roychand explained. In order to make the grounds ...

Shopping New Solo Stove ‘Concrete Collection’ includes coffee tables and stools, plus $50 off Updated: Mar. 04, 2024, 11:27 a.m. | Published: Mar. 04, 2024, 10:58 ...