PrimeKss creates crack-free, jointless concrete for stronger builds

Concrete is one of the world’s most popular building materials, but that doesn’t mean it can’t be improved. PrimeKss has created steel fiber reinforced self-stressing concrete (SFRSSC) technology called PrīmX, which PrimeKss uses to build jointless concrete floors that stay flat and stable for their entire lifetime.

Despite its ubiquitousness in the construction industry, concrete has several significant downsides. One is its environmental impact—concrete is responsible for approximately 8% of all global CO2 emissions—and the other is concrete shrinkage. 

Concrete is made by mixing cement with water and materials like sand or gravel before being poured into molds. As the concrete dries, water evaporates, causing shrinkage. If preventative steps aren’t taken, concrete shrinkage can lead to curling, cracking, and widening joint gaps, which shorten the project’s lifespan, increase maintenance costs, and create safety issues. To prevent these issues, cement masons and concrete finishers often use expansion joints, add more aggregate content, and try to control moisture content as the concrete dries. 

PrimeKss says it has solved both these problems by making PrīmX concrete with “chemical compressive self-stress,” which means that chemical reactions within the concrete cause it to expand as it hardens. This internal compressive stress enhances the concrete’s strength and durability. These chemical reactions create a material that’s stronger and stiffer than conventional concrete without the need for preventative measures like expansion joints. 

PrimeKss says that their proprietary concrete material also offers stabilization without laying rebar reinforcements. “Large dosages of the highest quality steel fiber reinforcement are used to restrain the chemical expansion of proprietary admixtures. Steel fibers accommodate flexural and shear reinforcing, and structures can be made completely without traditional rebars.”

The resulting product offers several benefits over traditional concrete, including higher load-bearing ratings, efficient jointless structures, and watertight and gastight material. The increased strength and load-bearing capacity of PrīmX makes it a more environmentally friendly option. Because the material is stronger, companies need less of it, which PrimeKss says can save up to 70% of the CO2 emissions associated with concrete.

PrīmX’s strength, convenience, and durability have attracted big-name customers, including Swedish retail giant IKEA and leading agricultural equipment manufacturer John Deere. To learn more, visit https://primekss.com/.

Sign up for our newsletter to be the first to know about industry news, new equipment releases, and construction innovations!

Share Your Thoughts

Construction leads in electrical fatalities in latest ESFI data

June 30, 2025

ESFI reports 1,940 workplace electrical fatalities from 2011 to 2023, with the construction industry contributing the most.

Read more

Gut and heart connection: Everything construction workers need to know

June 28, 2025

Heart disease is a significant issue in the AEC industry, and the gut and heart connection plays a key role in lower your risk.

Read more

Energy drinks vs coffee: What gives a better energy boost?

June 28, 2025

Energy drinks and coffee each provide a boost in energy but their effects on health, crash potential, and energy differ.

Read more

16 tips to make your build more energy-efficient

June 27, 2025

From sustainable systems to smart insulation and LEED certification, creating energy-efficient buildings is critical for builders today.

Read more