
Show overview
Concrete Logic has been publishing since 2022, and across the 4 years since has built a catalogue of 160 episodes. That works out to roughly 110 hours of audio in total. Releases follow a fortnightly cadence.
Episodes typically run thirty-five to sixty minutes — most land between 35 min and 47 min — and the run-time is fairly consistent across the catalogue. It is catalogued as a EN-US-language Education show.
The show is actively publishing — the most recent episode landed 6 days ago, with 16 episodes already out so far this year. Published by Seth Tandett.
From the publisher
What is the most used manmade material on Earth? You guessed it – concrete. In each episode of Concrete Logic, we will explore one concrete-related topic with the help of industry professionals that are shaping the future of the trade. We’ll talk with suppliers, contractors, architects, engineers, specialists, and even some proponents of competing materials about their views of concrete and their vision of its future.
Latest Episodes
View all 160 episodesEP #159: Low-Carbon Concrete? Kiss My Grits. Type I/II Is Back!
EP #158: Why New Concrete Fails Faster Than the Old Stuff (And How to Fix It)
EP #157: Low-Carbon Concrete - Does the Math Actually Work?
EP #156: Is Rebar Killing Your Concrete Schedule?
EP #155: EPDs, Data Centers, and the New Paperwork Hitting Concrete Producers
EP #154: Why Concrete Is on the Critical Path for AI Data Centers
EP #153: Your Concrete Mix Design Still Isn’t Ready… Until You Do This

S1 Ep 152EP #152: Concrete Mix Design Isn’t Complicated… Here’s the Proof
FullPRESENTED BY: GPRS Construction professionals know that utilities and concrete reinforcements can cause big problems when you’re on the job. GPRS helps you avoid them. We use ground penetrating radar to detect rebar, conduit, and post tension cables before you cut, core, or drill. And our concrete scans are 99.8% accurate… we guarantee it—helping you reduce hits, downtime, expenses, and keep your people safe. To keep your jobsite safer, visit https://www.concretelogicpodcast.com/GPRS SUMMARYIf you’ve never built your own concrete mix design… this episode fixes that.Dr. Jon Belkowitz walks through the ACI 211 method step-by-step, showing exactly how a mix is built from scratch.By the end, you’ll see that mix design isn’t magic.It’s just decisions… and a little math.WHAT YOU’LL LEARNWhat actually goes into a cubic yard of concrete — and why it mattersWhy mix design is basically a “choose your own adventure”How slump, aggregate size, and air content drive your entire mixThe simple math behind water-cement ratio (and why it controls everything)How to calculate cement, water, rock, and sand — step by stepWhy yield matters (and how getting it wrong costs real money)The difference between a design mix vs batch mixWhat changes when moisture shows up in your aggregates (this comes up near the end) CHAPTERS00:00 – Intro and how to support the show 02:20 – Shoutout to this episode’s Producer 03:00 – Why PDHs should actually be useful 05:20 – What is a cubic yard of concrete? 06:30 – Absolute volume method explained 09:50 – ACI 211 and “choose your own adventure” 13:30 – Selecting slump, water, and air content 17:00 – Adjusting water for admixtures 19:00 – Water-cement ratio and strength 21:00 – Aggregate proportions and why they matter 25:30 – Start of the actual math 31:30 – Calculating coarse aggregate 34:00 – Converting weights to volumes 36:30 – Solving for sand (the missing piece) 39:30 – Final mix design breakdown 40:10 – Design mix vs batch mix (what’s next) GUEST INFODr. Jon Belkowitz Intelligent Concrete Website: https://www.concretelogicpodcast.com/intelligent-concreteCONCRETE LOGIC ACADEMYGot a concrete problem no one can explain?Bring it to the Concrete Logic Academy.Ask questions. Share what you’re seeing. Get real answers you can use on the next pour.Simple as that. Free trial for pros here: https://www.concretelogicpodcast.com/pro SUPPORT THE PODCASTIf this episode helped you…If you learned something…If it made you think differently…Support the show here: https://www.concretelogicpodcast.comThis podcast runs on Value for Value.Give whatever you think the episode was worth. PARTNERSKUIU (performance gear Seth actually uses): https://www.concretelogicpodcast.com/kuiuInterested in advertising or working with us? Email: [email protected] CREDITSProducers: Joseph Swann, Jodi Tandett & Concrete Logic MediaMusic by Mike Dunton: https://www.mdunton.com/WHERE TO FIND CONCRETE LOGICWebsite: https://www.concretelogicpodcast.com YouTube: https://www.youtube.com/@concretelogicpodcast LinkedIn: https://www.linkedin.com/in/sethtandett/Instagram: https://www.instagram.com/concretelogicpodcast/

S1 Ep 151EP #151: Most Concrete Durability Problems Start Here (Alkalinity Explained)
FullPRESENTED BY: GPRS Construction professionals know that utilities and concrete reinforcements can cause big problems when you’re on the job. GPRS helps you avoid them. We use ground penetrating radar to detect rebar, conduit, and post tension cables before you cut, core, or drill. And our concrete scans are 99.8% accurate… we guarantee it—helping you reduce hits, downtime, expenses, and keep your people safe.To keep your jobsite safer, visit https://www.concretelogicpodcast.com/GPRS SUMMARYConcrete strength gets all the attention.But what if the real driver of concrete performance isn’t strength at all?In this episode of the Concrete Logic Podcast, Bob Higgins returns to talk about alkalinity — the chemical environment inside concrete that may control moisture behavior, curing, permeability, and long-term durability.Bob explains why alkalinity is often confused with pH, why salts inside concrete can trap moisture that testing methods never see, and why modern cement chemistry may be quietly changing how concrete cures and performs.If you’ve ever wondered why concrete behaves differently today than it did decades ago, this conversation will make you think.WHAT YOU’LL LEARN· What alkalinity actually means in concrete chemistry · Why pH and alkalinity are not the same thing · The two alkaline salts that control moisture behavior in concrete · Why salts can trap moisture that RH tests can’t detect · How high alkalinity can lead to permeable, weaker surface concrete · The difference between porosity and permeability · Why precast heat curing can change long-term durability · Why compressive strength often fails as a durability indicator · How cement kiln dust may have increased alkalinity in modern cementCHAPTERS00:00 Introduction 02:20 What alkalinity means in concrete 03:10 Why salts control moisture behavior 07:40 Why RH probes can miss trapped moisture 10:20 Calcium hydroxide vs sodium hydroxide 14:00 Self-desiccation and modern cement chemistry 18:00 Where alkalinity in concrete comes from 23:30 Signs of high alkalinity in concrete 24:00 Why precast surfaces can be more permeable 26:00 Porosity vs permeability explained 29:00 Why compressive strength can mislead durability 31:20 Why sealers often fail long term 33:00 Alkali-silica reaction explained 35:00 Why alkalinity isn’t being studied enough 38:00 Why RH specifications often don’t make sense 39:00 Preview: additional forms of moisture in concrete GUESTBob HigginsChief Scientisthttps://www.concretelogicpodcast.com/guests/robert-higgins/ CONCRETE LOGIC ACADEMYIf you like what you’re learning on the podcast, the Concrete Logic Academy Unlimited Pro Membership is where it all comes together.We take the topics you hear on the show and turn them into structured courses—with real explanations, supporting material, and quizzes so you actually retain it.Most people in this industry learn by trial and error.This is how you get ahead without paying for mistakes.Many courses qualify for PDHs and CEUs.Start your free trial here: https://www.concretelogicpodcast.com/pro SUPPORT THE PODCASTIf the Concrete Logic Podcast has helped you learn something new or connect with someone in the industry, consider supporting the show.Donate here: https://www.concretelogicpodcast.com/supportLooking for great hunting or work gear: https://www.concretelogicpodcast.com/kuiuInterested in advertising or media services? https://www.concretelogicpodcast.com/partner-with-concrete-logic-podcast/ CREDITSProducers: Jodi Tandett, Concrete Logic MediaMusic by Mike Dunton https://www.mdunton.com/ WHERE TO FIND SETHWebsite: https://www.concretelogicpodcast.com LinkedIn: https://www.linkedin.com/in/sethtandett/ YouTube: https://www.youtube.com/@concretelogicpodcastUntil next time, let’s keep it concrete!
S1 Ep 150EP #150: Most Concrete Floors Aren’t Flat Enough. Here’s Why.
FullPRESENTED BY: CONCRETE LOGIC ACADEMY Practical education and ongoing development for concrete professionals at every stage of their career. Join here: https://www.concretelogicacademy.com/Superflat concrete floors didn’t just appear overnight.They evolved through decades of trial, error, and innovation.In this episode of the Concrete Logic Podcast, Chad White from Structural Services Inc. (SSI) returns to explain how the industry went from checking floors with a 10-foot straightedge to producing high-tolerance floors for robotics, automated warehouses, and high-bay storage systems.Chad has more than 40 years of experience in concrete construction, starting as a cement mason apprentice before running his own company and later becoming a senior concrete consultant with SSI. He has worked on defined-traffic superflat floors, random-traffic high-tolerance slabs, suspended slabs, and industrial floor systems across the country.We talk about how the means and methods have changed, what actually defines a “superflat” floor, and why today’s demands for automation and robotics are pushing tolerances tighter than ever.If you’ve ever wondered how contractors actually hit FF, FL, and F-min numbers, this episode explains the real-world process behind it.WHAT YOU’LL LEARN· What actually qualifies as a superflat concrete floor· How floors were measured before the F-number system· Why laser screeds and float pans changed everything· The difference between defined-traffic (F-min) and random-traffic floors· Why robotics and automated warehouses are demanding flatter floors· Where most grinding corrections occur on high-tolerance slabs· Why slump consistency and placement rate matter more than exotic mix designs· How laser scanning and real-time data could change floor flatness control in the futureCHAPTERS00:00 Introduction and episode overview02:40 Early methods for measuring floor flatness05:15 How superflat floors started in warehouse logistics08:40 Measuring FF, FL, and F-min floors12:00 The history of the F-number system16:30 How superflat floors were built in the 1980s22:00 Bump cutting and manual finishing methods28:30 Profilographs and corrective grinding31:00 High-tolerance random traffic floors34:00 Laser screeds and float pans change the industry37:00 Modern methods for producing flatter floors39:00 Mix design considerations for superflat slabs42:00 The future of floor flatness measurementGUESTChad White Structural Services Inc. (SSI)https://www.concretelogicpodcast.com/guests/chad-white/CONCRETE LOGIC ACADEMYIf you enjoy the educational side of the podcast, check out the Concrete Logic Academy.The Academy takes topics from the podcast and turns them into structured learning courses with quizzes and supporting material. Many courses qualify for PDHs and CEUs for engineers and industry professionals.Learn more here:https://www.concretelogicacademy.comSUPPORT THE PODCASTIf the Concrete Logic Podcast has helped you learn something new or connect with someone in the industry, consider supporting the show.Donate here:https://www.concretelogicpodcast.com/supportLooking for great hunting gear: https://www.concretelogicpodcast.com/kuiuInterested in advertising or media services? [email protected]: Scott Reed, Jodi Tandett, Concrete Logic MediaMusic by Mike Duntonhttps://www.mdunton.com/WHERE TO FIND SETHWebsite: https://www.concretelogicpodcast.comLinkedIn: https://www.linkedin.com/in/sethtandett/YouTube: https://www.youtube.com/@concretelogicpodcastUntil next time, let’s keep it concrete!
S1 Ep 149EP #149: Got a Low Concrete Break? Here’s What To Do Next
FullPRESENTED BY: CONCRETE LOGIC ACADEMYPractical education and ongoing development for concrete professionals at every stage of their career.Join here: https://www.concretelogicacademy.com/ EPISODE SUMMARYYou get the 28-day report.It’s low.Now what? In this episode, Seth sits down with Josh Agee, Concrete Quality Assurance Manager at F.A. Wilhelm Construction, to walk through what actually happens when a cylinder comes back below strength.Who do you call first?Is it the mix? The placement? The testing company?When do you use a Swiss hammer? When do you core? And what really matters — the cylinder… or the in-place concrete?This is a practical, field-level conversation about investigating low breaks, managing risk, and protecting your project before things spiral.If you work in structural concrete, this isn’t hypothetical.It’s coming. WHAT YOU’LL LEARN • Why reviewing batch tickets is the first move • Why the middle third of the truck matters when sampling • How poor field curing can destroy cylinder results • What most people misunderstand about testing tech responsibility • When to use Swiss hammers and Windsor probes • Why coring is often the final answer • What the rolling average actually tells you • When concrete must be removed — and when it doesn’t • How better pre-pour meetings reduce risk CHAPTERS 00:00 – The low break email no one wants 03:29 – Investigating batch tickets and water additions 05:26 – Why pre-pour meetings matter more than you think 08:07 – Cure box mistakes that happen all the time 13:03 – Non-destructive testing and managing risk 15:11 – Coring and what break patterns tell you 18:26 – Rolling averages and statistical outliers 21:16 – Proper sampling: the middle third rule 23:26 – How cylinders get mishandled 25:02 – Labeling errors that create chaos 26:22 – Lessons learned moving forward GUEST INFOJosh AgeeConcrete Quality Assurance ManagerF.A. Wilhelm ConstructionProfile: https://www.concretelogicpodcast.com/guests/josh-agee/ CONCRETE LOGIC PARTNERSINTELLIGENT CONCRETEConcrete not behaving the way it should?Intelligent Concrete combines lab-level testing with real-world field experience to identify the true root cause of performance issues — not just treat the symptoms.Reach out for help: https://www.concretelogicpodcast.com/intelligent-concrete CONCRETE LOGIC ACADEMYEarn PDHs in the same straight-talk format as the podcast:Join now: https://www.concretelogicpodcast.com/academy SUPPORT THE PODCAST (VALUE FOR VALUE)Concrete Logic operates on a Value-for-Value model.If you get value from the show — whether that’s education, perspective, or just something that makes you better at your craft — consider giving value back.Donate here: https://www.concretelogicpodcast.com/donate Producer-level supporters get recognized on the episode. This episode’s Producers: Josh Bong Tom Cummings Thank you for supporting independent concrete education. You can also support the show by purchasing your KUIU work, workout, or hunting gear through our link — 10% goes to the podcast at no additional cost to you: https://www.concretelogicpodcast.com/kuiu Media, sponsorship, or content inquiries: [email protected] CREDITS Producers: Josh Bong, Tom Cummings, Jodi Tandett & Concrete Logic Media Music by Mike Dunton: https://www.mdunton.com/ WHERE TO FIND SETH https://www.linkedin.com/in/seth-tandett/ https://www.youtube.com/@concretelogicpodcast https://www.concretelogicpodcast.com [email protected] Until next time…Let’s keep it concrete.

S1 Ep 148EP #148: If You Think Today’s Concrete Is Better Than 30 Years Ago, Listen to This
FullPRESENTED BY: CONCRETE LOGIC ACADEMY Practical education and ongoing development for concrete professionals at every stage of their career. Join here: https://www.concretelogicacademy.com/EPISODE SUMMARYThirty years ago, concrete mix designs were simpler, more prescriptive, and easier to predict.Today, they’re optimized, blended, engineered, and heavily influenced by admixtures, SCMs, and cement chemistry.In this episode, Seth talks with Jeff Slagle from Chaney Enterprises about how ready-mix designs actually evolved over the last three decades—what changed, why it changed, and what that means for producers, engineers, and finishers working with today’s concrete.WHAT YOU’LL LEARNWhat ready-mix designs actually looked like in the 1990s (and why they were so prescriptive)Why SCMs like slag and fly ash were initially resisted—and how producers got buy-inHow high-range water reducers quietly changed everythingWhy performance-based specs (P2P) shifted control back to producersWhat Type IL cement changed in real-world placement and finishingWhy data centers are driving new mix demandsWhat problems the next generation of concrete still hasn’t solvedCHAPTERS00:00 – Why this episode matters 03:20 – Jeff Slagle’s path through the ready-mix business 06:10 – What mix designs looked like 30 years ago 09:50 – When SCMs actually entered the Mid-Atlantic market 11:30 – Slag vs fly ash: field realities, not theory 14:45 – Prescriptive specs vs performance-based design (P2P) 17:00 – High-range water reducers and the air-entrainment nightmare 19:30 – Aggregate blending and plant complexity 20:30 – Type IL cement and the end of “cheap” SCMs 23:40 – Finishing challenges and jobsite adaptation 26:30 – What the future might look like for concrete mixes 29:00 – Cement supply, imports, and market pressureGUEST INFOJeff Slagle Director of Key Aggregate Accounts Chaney Enterprises Email: [email protected] Website: https://www.chaneyenterprises.com CONCRETE LOGIC PARTNERSINTELLIGENT CONCRETEConcrete not behaving the way it should?Intelligent Concrete combines lab-level testing with real-world field experience to identify the true root cause of concrete performance issues—not just treat the symptoms.Reach out for help: https://www.concretelogicpodcast.com/intelligent-concrete CONCRETE LOGIC ACADEMYEarn PDHs in the same straight-talk format as the podcast:Join now: https://www.concretelogicpodcast.com/academySUPPORT THE PODCASTDid you get value out of the show? Give some value back:https://www.concretelogicpodcast.com/donateBuy your KUIU work, workout & hunting gear and 10% goes to the show. No added cost to you:https://www.concretelogicpodcast.com/kuiuMedia, sponsorship, or content inquiries:[email protected] CREDITSProducers: Jodi Tandett & Concrete Logic MediaMusic by Mike Dunton: https://www.mdunton.com/WHERE TO FIND SETHhttps://www.linkedin.com/in/seth-tandett/ https://www.youtube.com/@concretelogicpodcast https://[email protected]

S1 Ep 147EP #147: Concrete Cracks Don’t Lie - ASR, AAR, and What’s Really Happening Inside Your Concrete
FullPRESENTED BY: CONCRETE LOGIC ACADEMY Practical education and ongoing development for concrete professionals at every stage of their career. Join here: https://www.concretelogicacademy.com/EPISODE SUMMARYConcrete cracks are often brushed off as shrinkage, restraint, or “just part of concrete.”That mindset gets structures in trouble.In this episode of the Concrete Logic Podcast, Seth Tandett is joined by Dr. Jon Belkowitz to break down alkali-silica reaction (ASR) and alkali-aggregate reaction (AAR)—what they are, how they develop, and why they continue to surprise engineers, contractors, and owners decades after first being documented.They walk through the history of ASR, how it shows up in real structures, why it’s often misdiagnosed, and how modern testing and prevention strategies are improving—but still imperfect. The core message is simple: cracks are symptoms, not root causes, and ignoring them is how durability problems turn into long-term failures.This is a practical, field-informed conversation for anyone responsible for designing, specifying, building, or maintaining concrete structures.WHAT YOU’LL LEARNWhy ASR remains one of the most misunderstood concrete durability issuesThe difference between ASR and AAR—and why the distinction mattersHow reaction-driven cracking differs from typical shrinkage or restraint crackingWhen ASR damage can accelerate faster than expectedHow ASR is identified and diagnosed in real structuresWhere current ASR testing methods work—and where they fall shortWhy prevention is still more reliable than remediationHow concrete professionals should think about cracks before they spreadCHAPTERS00:00 – Why concrete cracks should never be ignored02:11 – ASR vs. AAR: definitions and mechanisms04:50 – How ASR damages concrete over time07:47 – Identifying and diagnosing ASR in the field10:08 – Testing methods and prevention strategies13:19 – The future of ASR management in concrete structuresGUEST INFODr. Jon BelkowitzIntelligent [email protected] LOGIC PARTNERSINTELLIGENT CONCRETEConcrete not behaving the way it should?Intelligent Concrete combines lab-level testing with real-world field experience to identify the true root cause of concrete performance issues—not just treat the symptoms.Reach out for help: https://www.concretelogicpodcast.com/intelligent-concreteCONCRETE LOGIC ACADEMYEarn PDHs in the same straight-talk format as the podcast:Join now: https://www.concretelogicpodcast.com/academySUPPORT THE PODCASTDid you get value out of the show? Give some value back:https://www.concretelogicpodcast.com/donateBuy your KUIU work, workout & hunting gear and 10% goes to the show. No added cost to you:https://www.concretelogicpodcast.com/kuiuMedia, sponsorship, or content inquiries: [email protected]: Jodi Tandett, Maya Richardson & Concrete Logic Media Music by Mike Dunton: https://www.mdunton.com/WHERE TO FIND SETHhttps://www.linkedin.com/in/seth-tandett/ https://www.youtube.com/@concretelogicpodcasthttps://[email protected]
S1 Ep 146EP #146: Patents vs. Trade Secrets — Protect Your Concrete Ideas
FullPRESENTED BY: CONCRETE LOGIC ACADEMY Practical education and ongoing development for concrete professionals at every stage of their career. Join here: https://www.concretelogicacademy.com/ EPISODE SUMMARY If you’re building something new in this industry—mix designs, equipment, software, processes—there’s a good chance you’re creating intellectual property… without realizing it. In this episode, Seth Tandett sits down with Chen Wang, CEO of Steelike, to talk patents, trade secrets, NDAs, and the real-world decisions that decide whether you protect your advantage—or hand it to someone else. This isn’t legal theory. It’s how innovation actually gets copied in construction, why “we’ll just patent it” is usually oversimplified, and what a smart IP strategy looks like when you’re trying to build a business. WHAT YOU’LL LEARN · The difference between patents, trade secrets, and copyrights (and why it matters) · When a patent makes sense—and when it can create new headaches · How trade secrets can last forever (but only if you treat them like secrets) · What you should protect: formulations, processes, tooling, or workflow · Why NDAs are common—and why they don’t magically solve everything · How enforcement really works when someone copies your idea · The biggest misconceptions about IP in construction and engineering · How to build an IP strategy that matches your business model CHAPTERS 00:00 – Understanding intellectual property in construction 05:00 – The basics of intellectual property 08:34 – When to patent vs. keep a trade secret 10:32 – Deciding what to protect: formulations and processes 13:52 – Enforcing patents and trade secrets 15:58 – The risks and rewards of patents 18:47 – Identifying valuable trade secrets 20:05 – Protecting your ideas before sharing 23:33 – Navigating NDAs in the construction industry 25:24 – Developing an IP strategy 27:37 – Misconceptions about IP in construction GUEST INFO Chen Wang, CEO Steelike [email protected] https://steelike.com/ CONCRETE LOGIC PARTNERS INTELLIGENT CONCRETE Concrete not behaving the way it should? Dr. Jon Belkowitz and the Intelligent Concrete team combine lab-level testing with real-world field experience to get to the root cause of performance issues—not just treat the symptoms. https://www.concretelogicpodcast.com/intelligent-concrete CONCRETE LOGIC ACADEMY Earn PDHs in the same straight-talk format as the podcast: https://www.concretelogicpodcast.com/academy SUPPORT THE PODCAST Did you get value out of the show? Give some value back: https://www.concretelogicpodcast.com/donate Buy your KUIU work & hunting gear and 10% goes to the show. No added cost to you: https://www.concretelogicpodcast.com/kuiu Media, sponsorship, or content inquiries: [email protected] CREDITS Producer: Karl Watson, Jodi Tandett & Concrete Logic Media Music by Mike Dunton: https://www.mdunton.com/ WHERE TO FIND SETH https://www.linkedin.com/in/seth-tandett/ https://www.youtube.com/@concretelogicpodcast https://www.concretelogicpodcast.com

S1 Ep 145EP #145: The 75-Year Concrete Design Life We’ve Stopped Talking About
FullEWe design concrete for 75 years. So why are we okay watching it fail in 12 to 24 months? That’s the uncomfortable question Seth Tandett puts on the table with Dr. Jon Belkowitz in this episode. Codes, specifications, and budgets are still written around a 50–75 year design life. But in the field, concrete surfaces are scaling, wearing, and failing in as little as a year or two. Instead of revisiting that original promise, the industry seems stuck reacting to failures instead of asking why they’re happening. This conversation challenges some long‑held assumptions about specifications, durability, performance testing, and why compressive strength tells us almost nothing about whether concrete will actually last. This isn’t about theory. It’s about what’s showing up on real projects—and why no one seems willing to talk about the gap between what we design for and what we’re getting.WHAT YOU’LL LEARN · Why the 75‑year design life quietly disappeared from industry conversations · How concrete surfaces went from 20–30 year service expectations to failing in 12–24 months · Why compressive strength is one of the most forgiving—and misleading—tests we rely on · What durability indicators actually matter if service life is the goal · How prescriptive specs box everyone in and protect no one · Why performance‑based specifications are the only real path forward · What Peter Taylor’s work gets right about protecting the concrete surface · How warranty language misses durability altogether · Why practical field intelligence keeps getting ignoredCHAPTERS 00:00 – Intro and how to support the Concrete Logic Podcast 03:42 – Why we stopped talking about 75‑year design life 06:30 – The disconnect between specs and field performance 08:59 – Why compressive strength doesn’t equal durability 12:07 – The industry’s reliance on paper over field reality 14:34 – Why specifications need to change 15:22 – Prescription vs performance‑based specs 19:12 – What should actually be specified for durability 21:28 – Using performance tests to enforce accountability 25:22 – Warranty periods and real‑world consequences 28:07 – The concrete surface as the first line of defense 31:30 – What the industry really lost—and how to get it backGUEST INFO Dr. Jon Belkowitz Intelligent Concrete https://www.concretelogicpodcast.com/guests/jon-belkowitz/CONCRETE LOGIC PARTNERS INTELLIGENT CONCRETE Concrete not behaving the way it should? Dr. Jon Belkowitz and the Intelligent Concrete team combine lab‑level testing with real‑world field experience to get to the root cause of performance issues—not just treat the symptoms. https://www.concretelogicpodcast.com/intelligent-concreteCONCRETE LOGIC ACADEMY Earn PDHs in the same straight‑talk format as the podcast: https://www.concretelogicpodcast.com/academySUPPORT THE PODCAST Did you get value out of the show? Give some value back: https://www.concretelogicpodcast.com/donate Buy your KUIU work & hunting gear and 10% goes to the show. No added cost to you: https://www.concretelogicpodcast.com/kuiu Media, sponsorship, or content inquiries: [email protected] Producer: Jodi Tandett & Concrete Logic Media Music by Mike Dunton: https://www.mdunton.com/WHERE TO FIND SETH https://www.linkedin.com/in/seth-tandett/ https://www.youtube.com/@concretelogicpodcast https://www.concretelogicpodcast.com
S1 Ep 144EP #144: Concrete Isn’t Too Expensive — The System Around It Is
FullConcrete Is Losing on Cost. Here’s How to Take It Back.Concrete keeps getting priced out of jobs, not because it can’t compete, but because we keep doing the same things the same way. In this episode, Seth Tandett sits down with Rich Szecsy to talk about where concrete costs actually come from and why material price increases are only part of the story. They walk through how specs, local codes, labor assumptions, and risk avoidance quietly stack the deck against concrete, even when it’s the better material. This isn’t a theoretical discussion. It’s a practical look at what contractors, engineers, and producers can question, change, and push back on if they actually want concrete to stay competitive. WHAT YOU’LL LEARN· Why concrete keeps losing bids to steel and other materials· How self-compacting concrete can cut labor without cutting performance· Where specifications quietly drive cost more than material prices· How local codes create massive cost disparities for the same building· Why fear of sharing ideas slows innovation across the industry· How small, incremental changes can unlock real savings· Why understanding the full contractual chain matters more than mix price· What questions teams should be asking earlier to avoid cost traps CHAPTERS00:00 – Intro and how to support the Concrete Logic Podcast02:36 – Why concrete is struggling to compete on cost05:32 – Self-compacting concrete and labor reduction08:18 – How specifications quietly drive cost10:55 – Engineering challenges baked into specs13:44 – Local codes and why the same building costs more in different cities16:31 – The industry’s fear of sharing ideas18:58 – Incremental changes that actually move the needle21:32 – Local regulations and hidden cost multipliers23:56 – Asking better questions earlier GUEST INFORich SzecsyBio: https://www.concretelogicpodcast.com/guests/rich-szecsy/ CONCRETE LOGIC PARTNERSINTELLIGENT CONCRETEConcrete not behaving the way it should?At Intelligent Concrete, Dr. Jon Belkowitz and his team combine lab-level testing with real-world field experience to get to the root of performance issues, not just the symptoms.https://www.concretelogicpodcast.com/intelligent-concrete CONCRETE LOGIC ACADEMYEarn PDHs in the same straight-talk format as the podcast:https://www.concretelogicpodcast.com/academySUPPORT THE PODCASTDid you get value out of the show? Give some value back:https://www.concretelogicpodcast.com/donateBuy your KUIU work & hunting gear and 10% goes to the show. No added cost to you: https://www.concretelogicpodcast.com/kuiuMedia, sponsorship, or content inquiries:[email protected] CREDITSProducer: Jodi Tandett & Concrete Logic MediaMusic by Mike Dunton: https://www.mdunton.com/WHERE TO FIND SETHhttps://www.linkedin.com/in/seth-tandett/https://www.youtube.com/@concretelogicpodcasthttps://www.concretelogicpodcast.com
S1 Ep 143EP #143: Analog vs. DIGITAL Concrete Formwork
FullMost concrete looks the way it does for one simple reason.We keep designing around the forms we know how to build.In this episode, Seth sits down with Darren Baldwin, President of PIKUS, to break down the real difference between analog formwork and digital formwork—and why that distinction quietly limits what architects, engineers, and contractors think is even possible with concrete.This is not a hype-filled “3D printing is the future” conversation. It’s a practical discussion about where digital formwork actually works, where it absolutely doesn’t, and why architectural concrete—not structure—is where this technology earns its keep. WHAT YOU’LL LEARN • What “analog vs. digital formwork” really means in construction terms • When digital formwork beats precast on cost, logistics, and constructability • How curves, grade changes, and non-repeatable geometry break traditional forms • Why lack of data (and testing) still blocks structural adoption • Why architects keep designing square stuff when they don’t have to CHAPTERS 00:00 – Intro and how to support the Concrete Logic Podcast 02:30 – Analog vs. digital formwork explained 04:10 – Is this just 3D concrete printing? 05:40 – When digital formwork makes economic sense 07:10 – Grade changes, curves, and non-repeatable geometry 09:20 – Testing, engineering, and the structural data gap 14:40 – Remodels, access constraints, and why lightweight matters 16:05 – Leave-in-place printed formwork (and why it’s not the focus) 19:30 – Digital concrete + millwork integration 21:20 – How to reach Darren / PIKUS GUEST INFO Darren Baldwin PIKUS https://www.concretelogicpodcast.com/guests/darren-baldwin/ INTELLIGENT CONCRETE Concrete not behaving the way it should? At Intelligent Concrete, Dr. Jon Belkowitz and his team combine lab-level testing with real-world field experience to get to the root of performance issues, not just the symptoms. If you want data you can trust and answers you can use, learn more at https://www.concretelogicpodcast.com/intelligent-concrete CONCRETE LOGIC ACADEMY Earn PDHs in the same straight-talk format as the podcast: https://www.concretelogicacademy.com SUPPORT THE PODCAST Support the show directly: https://www.concretelogicpodcast.com/donate KUIU helps support the podcast: https://www.concretelogicpodcast.com/kuiu Media, sponsorship, or content inquiries: [email protected] CREDITS Producer: Jodi Tandett & Concrete Logic Media Music by Mike Dunton: https://www.mdunton.com/ WHERE TO FIND SETHhttps://www.linkedin.com/in/seth-tandett/ https://www.youtube.com/@concretelogicpodcast https://www.concretelogicpodcast.com
S1 Ep 142EP #142 Concrete Moisture Myths Busted
FullMost people think moisture problems in concrete come from below the slab. Concrete Bob Higgins explains why that assumption keeps blowing up floors.In this episode, Bob Higgins breaks down how moisture actually moves through concrete, why liquid water and water vapor are not the same thing, and how alkalinity quietly does more damage than most people realize. We also get into why common moisture testing methods are misused, why surface damage matters more than deep readings, and how outdated standards keep throwing contractors under the bus.If you’ve ever wondered why floors fail even when the numbers “look fine,” this one connects the dots.What You’ll Learn· Why moisture in concrete is not just “moisture”· The difference between liquid water, water vapor, and chemically bound moisture· Why relative humidity testing is often misunderstood — and misapplied· How alkalinity concentrates at the surface and drives real damage· Why many moisture problems come from the top, not the soil· What self-desiccation is and why you can’t fix it once it happens· How material changes in cement quietly broke old assumptions· Why contractors keep getting blamed for problems they didn’t cause Chapters00:00 – Why Moisture in Concrete Is Misunderstood 01:15 – The Different Forms of Moisture That Matter 03:30 – Why the Center of Concrete Often Doesn’t Dry 06:40 – The Problem With RH Probes and Surface Damage 10:30 – Why Cement Chemistry Changed the Rules 12:30 – What Alkalinity Really Is (and Why pH Misses the Point) 15:45 – Why New Cements Can Self-Desiccate 18:45 – Irreversible Damage From Heat and Chemistry 21:45 – Vapor Barriers, Curling, and Old Assumptions 24:30 – Why Most Moisture Comes From the Surface 28:45 – The Stack Effect Explained 31:30 – Why RH Numbers Don’t Match Real Failures 35:45 – What Needs to Change Going Forward 39:20 – Final ThoughtsGuest InfoName: Bob Higgins Email: [email protected] Webpage: https://www.concretelogicpodcast.com/guests/robert-higgins/Intelligent ConcreteConcrete not behaving the way it should?At Intelligent Concrete, Dr. Jon Belkowitz and his team combine lab-level testing with real-world field experience to get to the root of performance issues, not just the symptoms.If you want data you can trust and answers you can use, learn more at https://www.concretelogicpodcast.com/intelligent-concreteConcrete Logic AcademyEarn PDHs in the same straight-talk format as the podcast:https://www.concretelogicacademy.comSupport the PodcastSupport the show directly:https://www.concretelogicpodcast.com/donateKUIU helps support the podcast:https://www.concretelogicpodcast.com/kuiuMedia, sponsorship, or content inquiries:[email protected]: Frank Stankunas, Jodi Tandett & Concrete Logic Media Music by Mike Dunton: https://www.mdunton.com/Where to Find SethSeth Tandett — concrete nerd and host of the Concrete Logic Podcast.LinkedIn: https://www.linkedin.com/in/seth-tandett/ YouTube: https://www.youtube.com/@concretelogicpodcast Podcast Website: https://www.concretelogicpodcast.com
S1 Ep 141EP #141: Concrete Data - How to Spot the BS
FullEMost people believe the chart on the screen — Dr. Jon explains why you shouldn’t. If you’ve ever sat in a conference session staring at a chart and wondering whether you’re seeing real data or a dressed-up story, this episode is for you. Dr. Jon Belkowitz breaks down how data in the concrete industry is often stretched, normalized, cherry-picked, or misleading — and how to spot it before making decisions that affect a structure’s performance. We get into why people present data, what questions you should ask before trusting it, what error bars mean, and when it’s time to ask tougher questions. This conversation also touches on motivations, funding sources, normalized datasets, Purdue-Pharma-style chart tricks, and why peer review still matters. What You’ll Learn Why is data really presented in this industry — truth, persuasion, or something in between? How charts can hide peaks or exaggerate trends What error bars actually mean and why they matter When to question normalized or percentage-based data Signs that a dataset should be tossed out completely How to read peer-reviewed papers quickly without wasting time Why checking funding sources matters Why asking questions doesn’t make you “anti” anything Chapters 00:00 – Why We’re Talking About Data 01:00 – What Motivates People to Present Data 04:00 – The Role of Data in Confidence and Decision-Making 07:30 – Normalized Data and How It Can Mislead 12:00 – Purdue-Pharma-Style Chart Tricks 15:30 – What Error Bars Actually Tell You 21:00 – When to Question What You’re Being Shown 25:30 – Reading Research Papers Without Wasting Time 30:00 – Motivation, Funding, and Hidden Bias 34:00 – Final Thoughts Guest Info Name: Dr. Jon Belkowitz Company: Intelligent Concrete Email: [email protected] Website: www.intelligent-concrete.com Concrete Logic Academy Earn PDHs in the same straight-talk format as the podcast: https://www.concretelogicacademy.com Support the Podcast Support the show: https://www.concretelogicpodcast.com/donate KUIU helps support the podcast: https://www.concretelogicpodcast.com/kuiu Media, sponsorship, or content inquiries: [email protected] Credits Producer: Douglas H. Clarke, Jodi Tandett & Concrete Logic Media Music by Mike Dunton: https://www.mdunton.com/ Where to Find Seth Seth Tandett — concrete nerd and host of the Concrete Logic Podcast. LinkedIn: https://www.linkedin.com/in/seth-tandett/ YouTube: https://www.youtube.com/@concretelogicpodcast Podcast Website: https://www.concretelogicpodcast.com

S1 Ep 140EP #140: Building the #1 Concrete Contractor in America: Grit, Growth & 50+ Years of Lessons
FullEveryone in the concrete world knows the Baker name, but very few know the real story. This episode finally gets it on record. Dan Baker walks through how the company started with three brothers, $500, and a truck that needed a hill to start — and how it grew into ENR’s #1 concrete contractor in America. Dan lays out the moves, the mistakes, the risks, and the mindset shifts required to grow from residential slabs to major industrial, stadiums, and billion-dollar work. If you're trying to scale a concrete company, this episode is a roadmap. WHAT YOU’LL LEARN What allowed Baker to jump from residential flatwork to commercial and industrial work The key moment that changed the company’s trajectory forever Why the first stadium project lost seven figures — and what Dan did next When to hire someone smarter than you (and why you may have to pay them more than yourself) Why Dan says contractors must “either know or should have known” when things go wrong How to build a reputation that actually carries you into bigger work CHAPTERS 00:00 – Why this is the most requested interview in show history 01:24 – The real origins of Baker Concrete in 1968 09:59 – Learning concrete the hard way (and the right way) 17:40 – The A-frame job that changed everything 23:27 – Turner hands Baker the total-package blueprint 26:50 – What it truly takes to “cross over” in this industry 37:25 – Losing a million dollars on a stadium — and still going after the Bengals 42:50 – Becoming (and staying) #1 48:11 – Dan explains the “Amish Marines” mindset 50:17 – People. Honor. Grit. Baker’s core in one sentence. GUEST INFO Dan Baker Founder, Baker Concrete Construction Bio: https://www.concretelogicpodcast.com/guests/daniel-l-baker/ Company: Baker Construction Enterprises Website: https://www.bakerconstruction.com SUPPORT THE PODCAST If you learned something from this conversation — consider donating. It keeps the show independent and education-first: https://www.concretelogicpodcast.com/support/ PODCAST PARTNERS INTELLIGENT CONCRETE Want advanced concrete training, petrography education, mix-design science, and materials research? Visit Intelligent Concrete at: www.concretelogicpodcast.com/intelligent-concrete CONCRETE LOGIC ACADEMY Early access to episodes, PDH courses, technical deep-dives, and a place to sharpen your concrete knowledge: https://www.concretelogicacademy.com KUIU KUIU gear link (first orders get 15% off): www.concretelogicpodcast.com/KUIU CREDITS Produced by: Jodi Tandett & Concrete Logic Media Music by: Mike Dunton — https://www.mdunton.com CONNECT WITH US Host: Seth Tandett LinkedIn: https://www.linkedin.com/in/sethtandett/ YouTube: https://www.youtube.com/@concretelogicpodcast Website: https://www.concretelogicpodcast.com Like, subscribe, comment, and share the show. Let’s keep it concrete.