CarbonCure:

An Australian first

 

From left: Hi-Quality Concrete General Manager Mark Dawes, CarbonCure technician Rachel and CE Construction Solutions General Manager Damian Ross during the installation of the tank storing recycled liquid carbon. Photo: Adam McGrath, hcreations.

 
 

Hi-Quality Concrete first plant Down Under to embed carbon into fresh concrete

Hi-Quality Concrete has partnered with CE Construction Solutions to install Canadian technology, CarbonCure into its batching system. The process takes recycled carbon from other industries and injects it into fresh concrete to reduce its carbon footprint without compromising performance. Once injected, the CO2 undergoes a mineralisation process and becomes permanently embedded.

Frequently asked questions

How does it work?

Concrete is made by combining water, cement, and aggregates like sand or gravel. When carbon dioxide is introduced into this mix, it reacts with the cement and mineralizes, becoming permanently stored in the concrete. The concrete is effectively liquid rock that converts the carbon dioxide into stone.

When can I order some?

Now! We have completed a vigorous testing regime to ensure our mixes are still the same high quality you have come to expect from us, so make sure to get in touch to discuss adding it to your next project.

Where does the recycled carbon come from?

We store carbon dioxide onsite in a special tank which is regulated by a dedicated CarbonCure batch system. The CO2 is captured from industrial processes before being refined and injected into fresh concrete.

Does it affect workability and Finishing?

No, you won’t even notice it’s in the mix.

Does it affect strength?

Yes, it makes it stronger! Our testing has shown improved strength readings across the board. We are working towards developing mixes that not only embed carbon, can reduce their carbon footprint by reducing the cement content as well.

Is it safe?

Completely. Because of the mineralisation process that occurs as it’s injected into the mix, there are no safety concerns for placing crews.