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EP #137: Silica Fume vs. Colloidal Silica in Concrete - Which One Really Performs?
Oct. 28, 2025

EP #137: Silica Fume vs. Colloidal Silica in Concrete - Which One Really Performs?

What happens when the concrete industry’s “wonder dust” meets its high-tech rival? In this episode of the Concrete Logic Podcast, host Seth Tandett brings back Dan McCoy and Dr. Jon Belkowitz to challenge everything we though...
EP #093: Colloidal Silica: The Nano-Particles Concrete Dreams About
July 25, 2024

EP #093: Colloidal Silica: The Nano-Particles Concrete Dreams About

In this episode, Dr. Jon Belkowitz and Seth discuss colloidal silica and its various applications in the concrete industry. Dr. Jon highlights the differences between colloidal silica and silicates, emphasizing the benefits o...
EP #064: Nano Concrete
Oct. 26, 2023

EP #064: Nano Concrete

Usually in concrete construction, we think about the big things we can see - formwork, rebar, ready-mix concrete, tower cranes, trucks, excavation equipment, and laser screeds. In this episode, we will explore the benefits of...
Guest:Dan McCoy
EP #056: Concrete's Potential
Aug. 10, 2023

EP #056: Concrete's Potential

🎧 Join us on the Concrete Logic Podcast as we explore the fascinating world of concrete alkalinity and its impact on the longevity of concrete structures. Our returning guest, Robert Higgins, sheds light on the changes in cem...
EP #009: Concrete Gets Hydrophobic
June 9, 2022

EP #009: Concrete Gets Hydrophobic

In this episode of the Concrete Logic podcast, we brought on Brent Rollins and Scott DiLoreto from Spray-Lock to discuss colloidal silica. If you are like most folks, you probably never heard of colloidal silica (CS). It is a...