EPISODE · Aug 5, 2025 · 34 MIN
EP #129: What Hoover Dam Concrete Can Teach Us Today
from Concrete Logic · host Seth Tandett
What if the answer to today’s concrete durability and sustainability challenges isn’t new—but something we left behind decades ago? In Episode #129 of the Concrete Logic Podcast, host Seth Tandett talks with Joseph E. Thomas, Executive Director of the Natural Pozzolan Association, about a material used in the Hoover Dam and Roman aqueducts: natural pozzolans. Joseph explains how these natural pozzolans are making a quiet comeback and why they may deserve another look. What You'll Learn: - What exactly are natural pozzolans, and how do they compare to fly ash? - Can natural pozzolans genuinely enhance concrete durability? - Why have iconic structures like the Pantheon and Hoover Dam relied on natural pozzolans? - What are the realistic limitations, such as water demand and regional availability? - How natural pozzolans stack up against traditional cement and fly ash. - Emerging trends and the growing role of activated pozzolans in construction. Chapters: 00:00 - Intro 02:15 - Understanding Natural Pozzolans 07:30 - Historical Examples & Real-World Performance 14:05 - Benefits vs. Limitations in Today's Market 20:20 - Challenges: Water Demand & Availability 27:50 - Where Natural Pozzolans Fit in Future Projects 33:15 - Summary & Closing Thoughts ============================= Take Your Knowledge Further – Join Concrete Logic Academy! Gain access to expert video lessons, live Q&As, and professional development hours (PDHs). Learn what textbooks won’t teach you. Start Learning: https://www.concretelogicacademy.com Support the Podcast – Be Part of the Concrete Revolution! Help us keep the Concrete Logic Podcast going strong. Your donation helps the entire concrete community get better and smarter. Donate here: https://www.concretelogicpodcast.com/donate Want your company to sponsor the podcast? Learn how: https://www.concretelogicpodcast.com/p/partner-with-concrete-logic-podcast/ Guest Information: Joseph E. Thomas Executive Director, Natural Pozzolan Association Website: https://www.naturalpozzolan.org Email: [email protected] Producer: Jodi Tandett Music by: Mike Dunton (Instagram: @Mike_Dunton) Stay Connected & Watch More! Host: Seth Tandett Email: [email protected] LinkedIn: https://www.linkedin.com/in/seth-tandett/ YouTube: https://www.youtube.com/@concretelogicpodcast Website: https://www.concretelogicpodcast.com LIKE, SUBSCRIBE, COMMENT & SHARE for more concrete truth bombs.
NOW PLAYING
EP #129: What Hoover Dam Concrete Can Teach Us Today
No transcript for this episode yet
Similar Episodes
Apr 29, 2025 ·0m
Apr 29, 2025 ·3m
Apr 29, 2025 ·2m
Apr 29, 2025 ·3m
Apr 29, 2025 ·3m
Apr 29, 2025 ·4m