Concrete Logic
Seth Tandett
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.
EP #118: Concrete Petrography Explained
In this episode, Seth Tandett brings back Dr. Jon Belkowitz to unpack a powerful but often misunderstood tool in the concrete world—petrography. From diagnosing floor failures to proactively optimizing mix designs, Dr. Jon explains how petrography gives contractors, suppliers, and engineers a microscopic advantage. Whether you're battling ASR or just curious about those weird white streaks on your concrete, this episode is for you. 🔎 What’s Inside: ✔️ What petrography actually is—and
EP #117: Boosting Concrete Testing Accuracy with the CTAC Program
In this episode, Seth Tandett talks with Todd Ohlheiser, Executive Director of the Colorado Ready Mixed Concrete Association (CRMCA), about the CTAC Program (Concrete Testing Adherence Collaboration Program). Todd explains how this program helps ensure that concrete cylinders are properly tested and cured, addressing common mistakes that lead to low strength results. They also discuss the role of ACI-certified technicians, the importance of correct testing, and how the program benefits contracto
EP #116: Why Concrete Fails – The Hidden Truths About Moisture, Salt & Curing
🔥 EP #116: WHY CONCRETE FAILS – THE HIDDEN TRUTHS ABOUT MOISTURE, SALT & CURING 🔥=============================This video is NOT sponsored. Some product links are affiliate links which means if you buy something we'll receive a small commission. =============================In this episode, Seth Tandett and "Concrete Bob" Higgins expose the biggest reasons why concrete fails. From moisture infiltration and salt damage to the surprising science of self-curing concrete, this episode is packed
EP #115: How to Get to the Top in Concrete Construction (C-Suite Insights)
🔹 The Concrete Logic Podcast 🔹 🛠️ Hosted by: Seth Tandett 🔥 In this episode, Seth sits down with Patrick Narron, a talent acquisition specialist at Baker Construction, to dive deep into career strategies for young professionals in concrete construction. 💼🏗️They discuss: ✅ Leadership paths & growth strategies 🏆 ✅ Why soft skills matter more than ever in construction 💬 ✅ The realities of C-suite roles – is it for you? 🏢 ✅ The power of accountability
EP #114: The True Cost of Low Carbon Concrete
💎 The Concrete Logic Podcast 💎🛠️ Hosted by: Seth Tandett🔥 In this episode, Seth sits down with Dr. Jon Belkowitz to explore the true cost of low-carbon concrete and its impact on the industry. 🏰They discuss: 💪 The balance between sustainability and performance in concrete 💡 The hidden costs of low-carbon concrete initiatives 🛠️ How technology is shaping the future of sustainable materials 📈 The role of proper curing in maximizing durability🔑 TOP TAKEAWAYS: 💡 Sustai
EP #113: Transforming Waste: Synthetic Aggregates and Sustainable Concrete
In this episode, Seth Tandett interviews Traves Ogilvie, a founding member of the Synthetic Aggregate Association, discussing the importance and potential of synthetic aggregates in the construction industry. They explore the mission of the association, the types of synthetic aggregates, challenges in recycling materials, and the need for standardization and guidelines. The conversation highlights the opportunities for sustainable construction and the role of synthetic aggregates in reducing was
EP #112: Ultra High-Performance Concrete - Beyond Bridges
In this episode of the Concrete Logic Podcast, Seth Tandett and Bill Kulish delve into the world of Ultra High-Performance Concrete (UHPC). They discuss its unique properties, applications in infrastructure, and the value it brings despite its higher initial cost. The conversation also covers recent testing of UHPC against various projectiles, showcasing its impressive resistance and potential uses in safety applications. Additionally, they address the challenges faced in implementing UHPC stand
EP #111: How Do Standards and SCMs Shape Concrete Durability?
In this episode of the Concrete Logic podcast, host Seth Tandett speaks with Larry Sutter, principal engineer at Sutter Engineering, about the development of standards and specifications for supplementary cementitious materials (SCMs) like fly ash and slag. They discuss the differences between standards and specifications, the role of fly ash in improving concrete durability, and the challenges of variability in materials. Larry also highlights emerging test methods for evaluating SCMs and the i
EP #110: Revolutionizing Concrete with Biocarbon
In this episode of the Concrete Logic Podcast, Seth Tandett interviews Adam Dietrich from Dama Bioplastics to discuss the innovative use of biocarbon in various industries, particularly in concrete. Adam explains the production process of biocarbon, its applications, and how it can enhance concrete hydration. The conversation also covers the challenges and opportunities in scaling biocarbon production, its role as a carbon black replacement in the automotive industry, and the potential for colla
EP #109: ACI 323, The Fast-Approaching Code and Its Impact on Concrete
In this episode of the Concrete Logic Podcast, host Seth Tandett is joined by Rich Szecsy and Dr. Jon Belkowitz to discuss the recently released ACI 323 code on low carbon concrete. The trio dig into the significance of the code, the confusion surrounding its implementation, and the challenges it poses for ready-mix producers and construction practices. The hosts explore the implications of the new code on concrete pumping, the role of authorities in code adoption, and the need for future update
EP #108: Concrete Performance vs. Prescriptive Specifications
In this episode of the Concrete Logic Podcast, Seth Tandett interviews Colin Lobo, the Executive Vice President and Division Head of Engineering at NRMCA. They delve into the differences between prescriptive and performance specifications in concrete, discussing the implications of each on responsibility, compliance, and industry practices. Colin explains the evolution from prescriptive to performance specifications, the challenges of hybrid specifications, and the importance of accurate documen
EP #107: High-rise Concrete Pumping
In this episode of the Concrete Logic Podcast, Seth Tandett and Gary Brown delve into the intricacies of high-rise concrete pumping. They discuss the importance of concrete pumping in urban construction, the challenges faced in high-rise projects, and the role of placing booms in enhancing productivity. The conversation also covers safety considerations, the pros and cons of using placing booms, and the emergence of mobile placing booms. Throughout the discussion, the significance of planning an
EP #106: Best Practices for Placing & Finishing Concrete Floors
In this episode of the Concrete Logic Podcast, Seth and Chad White discuss best practices for placing and finishing concrete floors. Chad shares insights on the importance of a solid base, the use of vapor retarders, and the critical role of doweling systems for load transfer. They delve into concrete placement techniques, mix design, and various finishing methods to achieve high-quality surfaces. The conversation also covers curing practices, common issues like blisters and delamination, and th
EP #105: Rethinking Concrete Moisture Testing
In this episode of the Concrete Logic Podcast, Seth and Bob Higgins discuss the complexities of moisture testing in concrete. They explore the misconceptions surrounding moisture dynamics, the importance of time of installation testing, and the regional variations in moisture standards. Bob emphasizes the need for better moisture data interpretation and environmental factors impact on concrete performance.Takeaways • Moisture testing in concrete is often misinterpreted. • Older concrete can have
EP #104: Tackling Concrete's Fly Ash Problem
In this episode of the Concrete Logic Podcast, Seth and Joe Shetterley discuss the innovative technology of liquid fly ash (LFA) and its implications for the concrete industry. Joe explains the differences between traditional fly ash and LFA, highlighting the challenges faced with conventional supplementary cementitious materials (SCMs) and the importance of water management in concrete mixes. The conversation delves into the testing and implementation of LFA, its benefits in stabilizing concret
EP #103: Concrete & the Rise of Blended Cements
In this episode of the Concrete Logic Podcast, Seth and Tyler Ley delve into the intricacies of Type 1L cement, discussing its significance in the construction industry and the challenges associated with its use. They explore the evolving landscape of blended cements, the importance of consistent performance, and the need for better evaluation tools. Tyler emphasizes the necessity for industry professionals to take control of their materials and establish performance standards to ensure quality
EP #102: Testing Cement: How to Ensure Quality in the Concrete Industry
In this episode of the Concrete Logic Podcast, Seth and Dr. Jon Belkowitz delve into the complexities of cement testing, particularly focusing on Type 1L cement and the challenges posed by blended cements. They discuss the importance of establishing a proactive quality management system to ensure the integrity of concrete mixes, emphasizing the need for rigorous testing and quality control measures. The conversation highlights the financial implications of poor quality control and the potential
EP #101: How to Start Your Journey as a Ready-Mix Concrete Driver
In this episode of the Concrete Logic Podcast, host Seth interviews Abigail Olson, a 24-year-old ready-mix driver and author. Abigail shares her journey into the concrete industry, discussing the challenges she faced in obtaining her commercial driver's license (CDL) and the unique aspects of her job. She describes a typical day as a ready-mix driver, the importance of teamwork on job sites, and the role's physical demands. The conversation also touches on the barriers for young drivers in the i
EP #100: How to Build a Successful Career in Concrete Construction
In this episode of the Concrete Logic Podcast, Seth interviews Richard Williams, Senior Director of Talent for Baker Construction. They discuss the importance of hands-on experience in concrete careers, the growing demand for professionals in the industry, and the impact of technological innovations. Richard shares insights on career paths available in concrete construction and emphasizes the value of field experience in shaping successful careers. Takeaways Hands-on experience is crucial f
EP #099: The State of Concrete 3D Printing
In this episode of the Concrete Logic Podcast, Seth interviews Jarett Gross, founder of Automate Construction, who discusses the evolution of construction automation and 3D printing. Jarett emphasizes the need to differentiate between different types of 3D printing technologies and materials, as they vary significantly. He believes that 3D printing has the potential to revolutionize construction. Still, he acknowledges that it will take time to overcome challenges such as high material costs and
EP #098: Concrete Challenges: Mastering Water-to-Cement Ratios
In this Concrete Logic Podcast episode, Seth, Rich, and Dr. Jon discuss the potential issues with water-to-cement ratios in concrete production. They highlight the challenges of using new cement and fly ash materials, as well as the variability in water content and cement quantities. The conversation emphasizes the importance of managing risk and the need for accurate calculations to ensure the desired concrete properties. The episode revolves around the need to re-educate construction industry
EP #097: The Power of Hyrdogels in Concrete Restoration
In this episode of the Concrete Logic Podcast, Seth and Dan McCoy discuss aging concrete and how to responsibly treat and maintain it. They talk about the importance of maintaining existing infrastructure and extending the life of aging concrete structures. Dan shares his experience working on IDIQ contracts in Indiana, where they focus on addressing specific issues in aging concrete. They also discuss the use of nanosilica as a solution for healing and strengthening aging concrete. Nanosilica w
EP #096: Understanding the Maturity Method in Concrete Construction
In this episode of the Concrete Logic Podcast, Seth and Dr. Jon Belkowitz discuss the concrete construction maturity method. The maturity method is an estimation technique that predicts in-place concrete strength based on temperature and time. It involves determining the datum temperature and activation energy, developing maturity curves in the laboratory, and placing maturity meters in concrete elements in the field. The conversation emphasizes the importance of proper preparation and understan
EP #095: Carbon Infused Concrete
In this episode of the Concrete Logic Podcast, Seth interviews Shaun Lane, founder and president of NanoCrete, about the use of graphene in concrete. They discuss the potential of graphene as a wonder material and its ability to improve the performance of concrete. Shaun explains that graphene is a carbon nanomaterial made up of carbon atoms linked together atomically in a two-dimensional configuration. He highlights the benefits of graphene in concrete applications, such as increased adhesion,
EP #094: Exploring the Advantages of Lightweight Concrete
In this episode of the Concrete Logic podcast, Seth interviews Kevin Cavanaugh from Arcosa Lightweight Aggregates about lightweight concrete. They discuss the history and types of lightweight aggregates, the advantages of using lightweight concrete, and the special considerations for handling and finishing lightweight concrete. They also touch on the use of lightweight concrete in response to the challenges of Type 1L cement. Overall, the conversation highlights the benefits and misconceptions s
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 of using colloidal silica as a densifier and for surface treatments. He also mentions the ongoing efforts to create an ASTM standard for colloidal silica. The conversation touches on the importance of performance testing and the potential long-term impact of using colloidal s
EP #092: Concrete Contractors Unite: PLC Troubleshooting
In this episode, Seth interviews Mike Hernandez, the
Technical Director of the American Society of Concrete Contractors (ASCC), about a survey they conducted on Portland Limestone Cement (PLC).
The survey aimed to understand the challenges and
differences contractors were experiencing when using PLC compared to traditional cement mixes. Mike discusses the survey results, which showed increased water demand and set times, as well as changes in plastic and hardened properties. He explains that t
EP #092: Concrete Contractors Unite: PLC Troubleshooting
In this episode, Seth interviews Mike Hernandez, the Technical Director of the American Society of Concrete Contractors (ASCC), about a survey they conducted on Portland Limestone Cement (PLC). The survey aimed to understand the challenges and differences contractors were experiencing when using PLC compared to traditional cement mixes. Mike discusses the survey results, which showed increased water demand and set times, as well as changes in plastic and hardened properties. He explains that the
EP #091: Rethinking Time Limits on Concrete
In this episode, Seth interviews Rich Szecsy, an executive
in the concrete supply industry. They discuss the recent change in the batch time for concrete from 90 minutes to 120 minutes.
Rich explains the history behind the 90-minute time limit and the lack of scientific justification for it. He emphasizes the importance of considering the practicality and
sustainability of construction methods. They also touch on the topic of temperature specifications for concrete and the need for a more nuanc
EP #090: High-Performance Concrete
In this episode of the Concrete Logic Podcast Seth welcomes back to the show Bill Kulish with Steelike, Inc. Bill explains the unique properties of UHPC, its durability, and its resistance to temperature variations. The conversation also covers the cost and quality control of UHPC compared to traditional concrete.
The conversation delves into the differences between traditional concrete and ultra-high-performance concrete (UHPC), highlighting the ingredients, handling, and performance of each. I
EP #089: Will AI Take Over Concrete Mix Design?
In this episode, Seth interviews Alex Hall, CEO of Concrete AI, to discuss the impact of AI on the concrete industry. They explore the use of AI in concrete design, material optimization, and the challenges of carbon reduction.
Alex shares insights on the future of concrete technology and its global impact.
Takeaways
AI is revolutionizing the concrete industry by
enabling material optimization and carbon reduction.
The use of AI in concrete design allows for
predictive modeling of concre
EP #088: Concrete Pumping 101
In this episode of the Concrete Logic Podcast, Seth
interviews Gary Brown, a business development professional with 47 years of experience in the concrete pumping industry.
They discuss the introduction to concrete pumping, its various types, operation, impact on concrete mix design,
and safety considerations. Gary also shares insights on the American Concrete Pumping Association's safety initiatives and the lucrative career opportunities in concrete pumping.
Takeaways
Concrete pumping
EP #087: The Importance of Properly Curing Concrete
In this Concrete Logic Podcast episode, Seth and Robert
Higgins discuss the importance of curing concrete properly and the impact it has on the durability and sustainability of concrete. They highlight the
historical practices of curing and how they have not evolved to keep up with changes in concrete composition.
They also discuss the effects of temperature on curing
and the role of alkalinity in concrete. The conversation emphasizes the need for improved curing practices to ensure the longevi
EP #086: Maintenance, Government Funds and Concrete Bridges
In this episode of the Concrete Logic Podcast, Seth and Dan McCoy discuss the maintenance and funding of bridges in the United States. They address questions about the responsibility of bridge maintenance, the
allocation of government resources, and the challenges of maintaining bridges over time.
They also compare the maintenance requirements of bridges and tunnels, highlighting the environmental factors that affect each structure. Additionally, they explore the process of replacing a bridge f
EP #085: Dr. Concrete Answers Hokie Queries
In this episode of the Concrete Logic Podcast, Seth and Dr. Belkowitz answer questions from students at Virginia Tech about concrete mix design. They discuss the role of aggregate size in a mix design, its impact on the cost and control of the concrete, and the importance of a well-graded gradation.
They also touch on the use of recycled concrete aggregate and its potential effects on the hydration process. The conversation highlights the economic and technical considerations involved in select
EP #084: The Concrete Path to Stratospheric Success
In this episode of the Concrete Logic Podcast, host Seth
Tandett answers questions from students at Virginia Tech about career advice and the inspiration behind the podcast. He discusses the benefits of staying
with one company for a long time and finding a good fit in terms of culture and values.
Seth also shares the five laws of stratospheric success from the book 'The Go-Giver' and highlights the variety and unique aspects of the concrete industry. He concludes by inviting listeners
EP #083: Laser Scanning’s Role in Concrete Construction
In this episode, Seth interviews Leo Zhang, a virtual
construction manager and chair of ACI 117 subcommittee 117 L, who discusses using laser scanning in concrete construction. He explains that laser scanning is a form of
reality capture that uses an optical instrument to collect dimensional information and create a 3D point cloud model.
Laser scanning is used in various stages of construction,
including pre-construction planning, quality assurance, and as-built documentation. While laser scann
EP #082: The Art of Concrete
In this episode, Seth interviews Simon Tippel from Phoenix Concrete Works. Simon specializes in decorative concrete, including countertops, fire bowls, wall claddings, and more. They discuss the advantages
of concrete countertops over other materials, such as customization and flexibility.
Simon also explains the different reinforcement and
technologies used in his work, including glass fiber and post-tensioning. They touch on the importance of precast vs. cast-in-place methods and the various
EP #081: Beyond the Big Bad CO2: Why Concrete is the Hero of Sustainability Stories
In this Concrete Logic Podcast episode, Aaron Fisher
discusses the importance of engaging with sustainability in the concrete industry. He highlights the need for concrete professionals to be part of the conversation and influence the rules and regulations being developed.
Aaron explains how the focus on CO2 emissions has led to an oversimplification of sustainability and the need to consider other factors such as water usage, fire
resistance, and durability. He emphasizes the importance of pre
EP #080: Concrete Talks Nuclear Energy
In this Concrete Logic Podcast episode, Seth and Dan discuss nuclear power and its connection to the concrete industry. They address public perception of nuclear power, the efficiency of nuclear energy, and the challenges of other energy sources like hydroelectric, wind, and solar power. They also explore the concerns about nuclear power, including waste management and accidents. Dan explains the storage and management of nuclear waste and highlights the potential of future reactor designs that
EP #079: Bridging the Gap - The Concrete Lifeline
In this Concrete Logic podcast episode, Seth interviews Dan McCoy from R.L. McCoy about the life cycle of bridges and the importance of bridge maintenance. They
discuss the process of maintaining bridges over time, including inspections, repairs, and replacements.
Dan explains the challenges of designing and maintaining bridges in a changing world, with increasing traffic volumes and evolving transportation needs. They also touch on the role of bridges in supporting commerce and the need for co
EP #078: The Role of ASTM in Concrete and Flooring - A Comedy of Errors
In this episode, Seth interviews Jim Kaylor from Durability
Consultants about ASTM F6 and ASTM F710. They discuss the role of ASTM in the construction industry and the slow process of developing standards. They also delve into the issue of moisture in resilient flooring and the limitations of ASTM F710.
Jim shares his insights on proposed changes to the standard and
emphasizes the importance of collaboration and coordination between different stakeholders. They conclude by highlighting the sign
EP #077: Concrete Tension - The Strength of Post-Tensioning
In this episode, Seth interviews Neel Khosa from AMSYSCO, a
post-tensioning supplier, to introduce post-tensioning and its history.
Post-tensioning is a form of concrete reinforcement that uses high-strength steel cables inside concrete. It is about five times stronger than conventional rebar and is used in pre-stressed concrete.
Unbonded post-tensioning is the standard for high-rise
construction and large concrete structures in the US. The advantages of post-tensioning include material savings
EP #076: Lighten the Load - How to Remove Steel from Concrete
Summary
In this episode of Concrete Logic, Seth interviews Dr. Aaron
Fisher to discuss the use of fiberglass rebar (GFRP) as an alternative to steel rebar in concrete construction. He explains the fabrication process and the sizes available for GFRP. The advantages of GFRP over steel rebar include higher tensile strength, lighter weight, corrosion resistance, and sustainability.
However, the adoption of GFRP is still limited due to the need
for education and code updates. Dr. Fisher also highli
EP #075: How to Unlearn Everything You Know About Moisture in Concrete
Summary
In this episode, Seth interviews Robert Higgins, a flooring concrete consultant specialist, about the issue of moisture in old concrete. Robert explains that moisture in older concrete is caused by a condition called ionic dew point, where particles migrate to the surface due to diffusion, not moisture migration.
He emphasizes the importance of addressing older concrete differently and recommends grinding off the surface to remove accumulated salts. Robert also discusses the acclimation
EP #074: Type IL Cement - A Concrete Conundrum
Summary
In this episode of the Concrete Logic Podcast, Kyle Kammer from Concrete Strategies and Seth discuss the challenges and troubleshooting methods related to Type 1L cement. The conversation covers the reasons why Type 1L cement is a popular topic in the concrete industry and the challenges of using it across different locations.
Kyle shares insights into the issues of differential set and cracking, as well as the importance of communication and material variability. The discussion also ex
EP #073: Hardened by Law - The Future of Concrete Accountability
Summary
In this episode of the Concrete Logic Podcast, Dr. Jon
Belkowitz discusses the lack of accountability among civil engineers in the concrete industry. He highlights the disconnect between the design and implementation of concrete structures, with civil engineers often not present on job sites and lacking knowledge of concrete mix design. Dr. Belkowitz emphasizes the need for engineers to take responsibility for their designs and be held accountable for failures. He suggests that insurance
EP #072: GPR - Enhancing Concrete Sawing & Drilling Safety
In this Concrete Logic Podcast episode, Seth interviews Dave
Mulcahey from GPRS about concrete sawing and drilling technology and the importance of safety in the industry. They discuss the major technology for scanning concrete: ground penetrating radar (GPR).
Dave explains that GPRS uses GPR to locate post-tension cables, electrical conduits, and rebar in or below concrete to ensure safe sawing and drilling. They also talk about Concrete Sawing and Drilling Safety Week, an annual event dedicat
EP #071: Concrete 3D Printing That Makes $ense
In this Concrete Logic Podcast episode, Seth interviews Darren Baldwin, the president of Pikus 3D, a 3D printing company in the construction industry. They discuss the unique approach of Pikus 3D, which focuses on commercial applications of 3D printing in construction.
Darren explains that their stationary, climate-controlled facility allows for larger, more complex prints, such as architectural facades and themed structures. They also discuss the
advantages of 3D printing, including speed, des
EP #070: Concrete vs. Microbes: The Battle Beneath Our Streets
In this episode of the Concrete Logic Podcast, host Seth
talks to Sam Lines from ConSeal about microbial-induced concrete corrosion, particularly in the sewer system. They discuss various ways to mitigate this, including using antimicrobials and the potential consequences for failing to do
so.
Sam highlights the importance of designing sewer systems well, considering factors such as expected mass loss and humidity levels. He also talks about current research and potential future technologies th
EP #069: Dampening the Risk: Concrete and Moisture Emissions
Summary
In this Concrete Logic Podcast episode, Dean Craft discusses the topic of concrete moisture vapor emissions. He explains that moisture vapor emissions occur when residual moisture in concrete is released and can cause adhesive bond failures and other issues. Dean emphasizes the importance of addressing moisture vapor emissions early in the construction process and suggests proactive approaches such as using concrete mixes with admixtures to mitigate moisture. He also highlights the limit
EP #068: Banking on a Greener Concrete
In this episode of the Concrete Logic Podcast, Seth interviews Jason Adams from Megaslab, a technology company focused on optimizing concrete design and reducing material usage. They discuss the concept of jointless slabs and how Megaslab
has evolved to offer a range of unique features.
Jason highlights the industry's commitment to sustainability and reducing embodied carbon in concrete. They also explore the challenges and misconceptions in the industry and the need for
innovation in concr
EP #067: Maturity Meters - The Concrete Cylinder Breakup
Get ready for an illuminating episode of Concrete Logic! Our host Seth sits down with Mark Chase from RPX Technologies to delve into the world of maturity meters in construction. Discover the science behind these game-changers, and how they’re
revolutionizing concrete construction!
Mark shares insider tips on how to use these tools to boost efficiency and hit project deadlines.
Calibration and testing? We’ve got you covered. From post-tensioning to formwork removal, learn how maturity meters are
EP #066: UHPC, Not Your Grandma’s Concrete
In this episode, Bill Kulish from Steelike discusses ultra-high-performance concrete (UHPC) and its applications in bridge construction.
UHPC is a composite material with a high binder content and a low water-cement ratio. It has superior compressive strength, tensile properties, and resistance to
freeze-thaw cycles and chloride penetration. UHPC is commonly used for overlays, preservation, restoration, and repair of bridges.
Bill also explains the process of shotcreting UHPC and its potential
EP #065: Reclaiming Fly Ash: A Concrete Solution
Ever wondered how reclaimed fly ash could revolutionize the concrete industry?
Tune into this episode of the Concrete Logic podcast where we’re shaking things up with Pete Paone. We’re diving deep into the world of reclaimed fly ash, a byproduct that’s about to make a big splash in the concrete world.
If you’re curious about the future of concrete and reclaimed fly ash, this is one episode you won’t want to miss!
***
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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 thinking about concrete at a one-billionth nanoscale.
Dan McCoy joins the podcast and shares his experience introducing nano-silica technology to his contracting business. Dan designs, pumps, and builds bridges with concrete.
If you want to hear from a contractor that has a
EP #063: The Future of Concrete is Robotic
In this riveting episode of the Concrete Logic podcast, we’re thrilled to have Danielle Proctor, the CEO of Advanced Construction Robotics, as our special guest. Danielle, with her 25 years of experience in technology construction, new product development, and leadership, will be sharing her insights on the role of robotics in the construction industry. We’ll be diving deep into the workings of Tybot and Ironbot, two revolutionary robotic tools transforming how we approach concrete construction.
EP #062: Dr. Concrete's Top 5 Concrete Tech
What existing concrete technology is making the biggest impact in the industry?
Join us for this episode of the Concrete Logic Podcast as Dr. Jon Belkowitz of Intelligent Concrete returns to the show to share his top 5 concrete technologies that are currently making a difference in the concrete industry.
Dr. Jon always keeps Seth on his toes when he visits the podcast; this episode is no different!
Seth thought he was going to sit back and listen to Dr. Jon rave about his favorite concrete te
EP #061: Capturing the Concrete Boogeyman
What is carbon capture? Why is CO2, the gas that we all exhale, considered a pollutant when it comes to producing concrete?
This Concrete Logic Podcast episode features a special guest, John Kline, a seasoned chemical engineer with a rich 50-year career in the cement industry. John has worn many hats, from research to project management, plant operations to optimization, and most recently, he has been focusing on reducing the carbon footprint of concrete by different means including carbon captu
EP #060: Concrete's Lightweight Champion
How light can concrete get?
On this episode of the Concrete Logic Podcast, we’re diving into the world of cellular concrete with Kirk Roberts, Vice President of Preconstruction at CJGeo.
In this episode, we’ll explore the fascinating world of cellular concrete. What is it? How does it differ from traditional concrete? And why can’t you just call your local ready-mix guy and ask for a truckload?
Kirk will guide us through the complexities of this specialty concrete, its unique properties, and t
EP #059: Skate 4 Concrete
Welcome to another thrilling episode of the Concrete Logic Podcast! Today, we’re breaking the mold and diving into a unique intersection of concrete and… skateboarding? That’s right! We’re joined by Crystal Howard, the innovative mind behind Project Cornerstone and the Skate for Concrete program.
Crystal has ingeniously combined the thrill of skateboarding with the science of concrete to educate the younger generation about the vast opportunities in the concrete industry. Her program is not just
EP #058: Challenging Concrete Trends: AI, CO2 Emissions, & Type 1L
Get ready for a no-holds-barred conversation on the Concrete Logic Podcast! In this episode, we’re bringing back Matt “Mr. Concrete” McCombs, a veteran of the ready-mix industry and a die-hard Ohio State Buckeyes fan. We’re diving deep into the controversial topics that are shaking up the concrete industry. From the push for reducing CO2 emissions to the introduction of Type 1L cement, we’re tackling it all.
But that’s not all. We’re also exploring the role of AI in the industry and the promises
EP #057: Concrete Chemistry from Cement's Perspective
Join us on the latest episode of the Concrete Logic Podcast as we delve into the intricacies of cement production with industry veterans Pete Paone and Robert Higgins.
We’re pulling back the curtain on cement kiln dust, its types, production methods, and alkali content. With over two decades of experience, Pete offers unique insights, while Bob shares perspectives from the ready mix side.
If you’ve ever been curious about the chemistry behind your concrete, this episode is a must-listen. Tune
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 cement production over the last century, including the introduction of higher alkaline content due to EPA regulations. Discover how these changes have led to detrimental chemical reactions and increased permeability.
If you’re a concrete enthusiast or industry professional, th
EP #055: Concrete Logic Origin
Ever wondered how an MBA dropout could end up as a business development executive in the concrete industry?
Or how a podcast could change the way we think about concrete? In this episode of ‘Concrete Logic Origin’, we dive into Seth’s fascinating journey from academia to the concrete industry, and how he’s using his podcast to challenge misconceptions about concrete.
Seth recounts his transition from managing a logistics company to playing a significant role at Baker Concrete in Southern Virg
EP #054: Top 12 Must-Have Concrete Industry Resources Every Contractor Needs to Know!
============================= This episode is NOT sponsored. Some product links are affiliate links, which means if you buy something, we'll receive a small commission. ============================= In this episode, Seth Tandett and Jim Klinger, Executive Director of the American Society of Concrete Contractors (ASCC), dive into the top 12 essential resources every concrete contractor should have. Whether you’re just starting out or a seasoned professional, these documents, guides, and too
EP #053: Colloidal Silica: Concrete's Next SCM
🎙️🔊 Attention all builders, innovators, and curious minds! Don’t miss this episode of the Concrete Logic Podcast where host Seth is joined by the remarkable Dr. Jon Belkowitz, a concrete guru and patent-holder, who’s here to demystify the world of colloidal silica!
💡🧱 Whether you’re a seasoned expert or just eager to learn, buckle up as Dr. Belkowitz, armed with knowledge from his latest Father's Day book haul, unravels the science behind colloidal silica and its game-changing potentia
EP #052: Concrete Phoenix Rises
Join us on the Concrete Logic podcast as we dive deep into the fascinating world of water-cement ratio and its crucial impact on the strength and durability of concrete. Special guest Tyler Ley, renowned concrete expert and YouTube sensation, unveils a groundbreaking new water-cement ratio test that will revolutionize the construction industry.
Get ready to be captivated by the discussion as we explore this game-changing concrete test technique's origins, importance, and untapped potential.
EP #051: Polished Concrete Exposed
Are you curious about the untold truths and challenges of polished concrete in construction projects?
In this episode of the Concrete Logic Podcast, host Seth brings back guests Keith Robinson and Chris Bennett to dive deep into the world of polished concrete. Architects, engineers, and specification writers will be captivated as Keith, a specification writer from Edmonton, Alberta, and Chris, the CEO of Bennett Build in Portland, Oregon, unravel the misconceptions surrounding polished concrete
EP #050 - Polishing Concrete 101
Hey there, concrete enthusiasts! Are you ready to discover the untold secrets of polished concrete? Well, get ready for an eye-opening episode of the Concrete Logic Podcast, hosted by yours truly, Seth Tandett. In this captivating installment, I had the privilege of sitting down with none other than Tim Blankenship, a true legend in the concrete industry.
Imagine walking into a store and being captivated by the stunning floors beneath your feet. Have you ever wondered how they achieve that brea
EP #049 - Unveiling Concrete Innovators
Curious about the one of the government's driving force behind groundbreaking innovations in the construction industry?
Join Seth as he engages in a riveting conversation with Joseph King, an esteemed authority on sustainable construction and energy innovation. Gain exclusive access to the inner workings of the Department of Energy's ARPA-E and explore its audacious mission to revolutionize the way we build.
From unraveling the challenges of enhancing concrete durability to reducing em
EP #048 - Concrete Combat
Get ready for an exciting and unique episode of the Concrete Logic Podcast!
In this episode, Dirk Tharpe from Sakrete joins host Seth to discuss an amazing project he was involved in: the Concrete Combat show! This game show idea became a reality, bringing together contestants from the concrete and masonry industry to compete in thrilling challenges.
Dirk shares the behind-the-scenes story, from the initial concept to the grand finale filmed at the World of Concrete. Each episode is packed w
EP #047 - Concrete Hotline
In this episode of the Concrete Logic Podcast, Seth interviews Jim Klinger from the American Society of Concrete Contractors (ASCC). They discuss the importance of ASCC's position statements in ensuring quality coordination between divisions of the trades in the concrete industry.
These statements, which are prepared by accomplished engineers, PhDs, college professors, and industry experts, serve as a constant reminder for stakeholders of their roles, responsibilities, and costs. Jim also t
EP #046 - Concrete: Work on your Ground Game!
Looking to learn more about fiber reinforcement and its role in concrete slab design?
Look no further!
Join Seth on the Concrete Logic podcast as he sits down with Scott and Tim from Full Force Solutions, fiber experts with over two decades of experience in the concrete industry. In this episode, they discuss the holistic approach to concrete slab design, the sustainability of concrete, and ways to improve constructability and control costs. Don't miss out on this informative and engaging
EP #045 - EPA NOx Out Concrete
In this episode of the Concrete Logic Podcast, host Seth sits down with Peter Paone, Director of Engineering at ZAP Engineering, to discuss the cement manufacturing process, regulations surrounding NOx emissions, and technological innovations in kiln designs. Peter dives into how the cement industry is addressing both efficiency and environmental concerns, specifically focusing on the "Good Neighbor" rule, which impacts NOx emissions from cement plants. They explore how emission control methods
EP #044 - Concrete & Type IL Cement: No Turning Back
💥 The Concrete Logic Podcast 💥 🛠️ Hosted by: Seth Tandett Thinking about using Type I/II cement? You might want to think again! Rich S. Szecsy, PhD, PE, FACI from Big Town Concrete returns to break down how Type IL cement has rapidly taken over the industry. Is this the fastest shift in concrete history? What does it mean for your next project? We’ve got the answers! 🔎 What’s Inside: ✔️ Why Type I/II cement is disappearing from the market ✔️ The surpris
EP #043 - Concrete Antibiotic
On a concrete restoration project, how do you make sure the repairs made address the underlying issue that caused the damaged concrete in the first place?
Typically, you would chip out the spalling concrete, clean it and patch it back. But how do you make sure the root cause of the deteriorating concrete is eliminated?
Hydrogel, a concrete restoration technology, is one solution that seeks to isolate the impurities that reduce concrete's greatest attribute - longevity. Jon Belkowitz with Edy
EP #042 - Concrete & Contracts
Have you won a recent project, but haven't signed the contract yet?
Don't sign it until you listen to this episode of the Concrete Logic Podcast!
Cian Brennan of Quantum Contract Solutions joins the show to share what he looks out for in a subcontract. He points to three key contract terms that you want to make sure to exclude in all your contracts. In the last few minutes of the episode, Cian provides a career-changing approach all contractors should have when they find themselves in a
EP #041 - Typical Concrete Vapor Barrier Detail Defies Science
Are we detailing the placement of vapor barrier in the typical slab-on-ground design all wrong?
When moisture develops on a concrete surface, where is it coming from? Below the surface or above?
Bob Higgins, a concrete and waterproofing expert, joins the podcast to help us answer these questions. We discuss extensively the science of how water vapor is created and why today's concrete must be internally cured to perform its best.
If you want to learn about another controversial topic in the conc
EP #040 - Concrete Logic: Patent Pending
A patent is “the right to exclude others from making, using, offering for sale, or selling” an invention. The U.S. government awards between 200,000 to 300,000 patents per year including ones associated with the concrete industry.
Are patents good for the concrete industry?
Returning to the show, Jon Belkowitz of Intelligent Concrete shares his experience with patents and why he believes they benefit the industry. He tells how his ideas were stolen by others in the past and how he protects
EP #039 - Concrete Labor Reduction Act: Steel Fibers
Think about where we were two years ago.
Did you think we would still be worrying about material and labor shortages in 2023?
In our never-ending quest to discover more efficient ways to build with concrete, we got an opportunity to meet Claire Gandee of Bekaert. Claire joins the Concrete Logic Podcast to teach us all about reinforcing concrete with steel fibers.
Steel fibers could be another creative way to reduce concrete construction labor and time on your next project!
Listen to the episode
Bonus EP: Buckeye Concrete
A bonus episode of a couple of concrete guys venting about the college football playoffs. U of M fans may want to skip this episode.
Episode References
Guest: Matt McCombs | Intelligent Concrete | matt@intelligent-concrete.com
Guest Website: https://www.intelligent-concrete.com/
Music: Mike Dunton | https://www.mikeduntonmusic.com | mikeduntonmusic@gmail.com | Instagram @Mike_Dunton
Host: Seth Tandett, seth@concretelogicpodcast.com
Host website: concretelogicpodcast.com
EP #038 - Is Cement Conspiring Against Concrete?
These days, every concrete supplier quote has some kind of future price escalation. It seems all the price increases stem from one ingredient of concrete - cement! This raises a lot of questions...
Why are cement prices constantly on the rise? What does limestone have to do with the price increases? How is it that all the major cement manufacturers switched to type IL cement at the same time? Do we know how type IL is going to perform over time?
Matt McCombs from Intelligent Concrete joins
EP #037: Straightedge Concrete
Did you know that Division 9 Floor Covering specifications have concrete floor flatness requirements that don't line up with Division 3 Concrete tolerances?
Does the concrete contractor on your project even know there is a Division 9 specification???
In this podcast episode of Concrete Logic, Keith Robinson of DIALOG joins the show to make us wiser on another concrete industry conundrum - floor flatness.
He suggests a proactive approach to ensure concrete slabs meet or exceed floor installa
EP #036 - Glue Water is a Concrete Culprit
Flooring can be a sticky situation for concrete contractors on construction projects. When the flooring won't adhere to the concrete or if the installed floor starts to bubble up, guess what gets the blame?
That's right - the concrete!
In this episode of the Concrete Logic podcast, Dean Craft of ISE Logik Industries shares his insights on the flooring industry. Dean opens our eyes to who is really controlling the concrete moisture testing standards and why flooring warranties are a mirage.
Concr
EP #035 - Bobcat Concrete
Did you know that you can get a Concrete Industry Management (CIM) degree?
Currently, there are only five schools in the U.S. that offer a CIM degree! We were lucky enough to have Ryan Penlerick, CIM Program Director at Texas State, on the Concrete Logic Podcast to give us insight into his program.
Ryan shares with us what classes are offered as part of the Texas State CIM program. He also shares that the demand is so high for CIM graduates, that they are experiencing 100% job placement.
There a
EP #034 - Amped-up Concrete
What if we told you there is a concrete mix out there that is fast curing, high-strength, impenetrable, and less labor-intensive than the standard concrete but it is rarely used? If such a product exists, why isn't it used more?
That's what Bill Kulish of Steelike, Inc. is going to share with us on the newest episode of the Concrete Logic Podcast. In this episode, we'll find out what is ultra-high performance concrete and how it is currently used. You may be driving over it everyday and not
EP #033 - Concrete AI
What is Artificial Intelligence (AI) and how is it being used in the concrete industry?
That's what we are going to find out on this episode of the Concrete Logic Podcast. Alex Hall, CEO of Concrete.ai, joins the show to give us an introduction to AI and share how his company is changing the way concrete is being produced. Alex opens up our eyes to how AI can assist suppliers in providing the most efficient and sustainable concrete mixes with locally sourced materials.
You don't want to mi
EP #032 - Concrete & The IRA
The Inflation Reduction Act of 2022 (IRA) was signed into law in August. It's been a catalyst in the latest push for project stakeholders to demand concrete reduce its CO2 use.
Do these stakeholders know what they are asking for?
In this episode of Concrete Logic, Eric Koehler of Titan America joins the podcast to help us understand who is requesting carbon-reduced concrete in addition to the general government. Also, Eric proposes that we look beyond the concrete to truly appreciate the o
EP #031 - Cobra Concrete
Have you ever heard of the "cobra effect"?
The cobra effect explains an incentive structure that originated to solve a problem, but in the long run, makes matters worse!
Are we as an industry creating a cobra effect in our efforts to reduce concrete's carbon footprint?
Chris Bennett of Bennett Build joins the Concrete Logic Podcast to help answer this question. Chris shares a few examples of carbon-reducing solutions that are being used today that could very well lead us to cause more harm than
EP #030 - Concrete like Pokemon Go
One of the most widely used augmented reality (AR) technologies out there is the Pokemon Go app. I've never played but my kids are always asking to play it on my wife's phone. Apparently, the object of the game is to catch virtual critters that appear on your phone as you walk around in the real world.
Did you know this same technology, AR, is being used in the construction industry?
In this episode of the Concrete Logic Podcast, Steven Ostrowski from Trimble joins the show to discuss AR technol
EP #029 - No Dredging Necessary, Concrete
Did you know that there are two types of sand that can be used for concrete?
In this episode of the Concrete Logic Podcast, Paul Fendley of Active Minerals and Add Ten Gallons Concrete Podcast fame helps us understand the differences between natural and manufactured sand. Depending on where a concrete supplier is in the world, it could realize positive economic and environmental outcomes if it chooses to use manufactured sand.
But wonder if using manufactured sand makes the concrete less u
EP #028 - Searching for Concrete Truth
It seems everywhere you turn these days, someone is trying to peddle the next best admixture for concrete. Most of these people have never placed a drop of concrete in their life but somehow know that their product works best because they have proved it works in a lab. Should we listen to them?
In this episode of the Concrete Logic Podcast, Joe Shetterley with Specification Products joins the show to share his story about discovering an admixture that actually made his life easier as a concrete
EP #027 - Concrete Buys Wood
What commodity do you think has seen the most volatility in price since March 2020? Could it be wood?
In this episode of the Concrete Logic Podcast, Ryan Benson from Universal Forest Products (UFP) joins the podcast to discuss the wood market and concrete forming systems. Ryan helps us relive the ups and downs of the wood market since the lockdowns occurred in 2020. We also discuss what has happened to the wood imports during the tumultuous geopolitical scene we are living through and how some o
EP #026 - Stop Wasting Concrete
If we told you that you had one meeting before the job started that prevented you from losing thousands of dollars in profit and hundreds of hours of frustration, would you make sure that meeting happened?
In this episode of the Concrete Logic Podcast, Matt McCombs with Intelligent Concrete shares his thoughts on the importance of having such a meeting before the first drop of concrete is placed on the job. We discuss the various issues that come up on every project and how to prevent the
EP #025 - Concrete Euphoria
Is the industry delusional when it comes to carbon-neutral concrete?
In this episode of the Concrete Logic Podcast, Jon Belkowitz of Intelligent Concrete shares his concerns about what is happening to the concrete industry as we all chase carbon neutrality. Grab a coffee, sit down and listen to Jon as he challenges us with several questions:
Will the industry's effort fall by the wayside like past trends including the Prescription To Performance (P2P) initiative and self-consolidating concrete
EP #024 - Speaking of Concrete
According to 2021 research by The Center for Construction Research and Training, Hispanic construction workers make up 30% of the workforce but are 20% more likely to be fatally injured than non-Hispanic workers. How many of those fatalities could have been prevented if we communicated better with these folks that English is their second language on our job sites?
In this episode of the Concrete Logic Podcast, I discuss the language barrier issue and a possible solution with Oscar Garcia from Ne
EP #023 - Carbon Neutrality & the Concrete Cowboy
What the heck does carbon-neutral concrete even mean? How do we get there? Is it even attainable?
In this episode of the Concrete Logic podcast, we ask Tyler Ley, the self-proclaimed concrete freak, to help us out with these hard questions. Tyler walks us through the steps we can take to reduce the carbon dioxide-producing aspects of concrete. But, does this truly get us to a point that we can call concrete "carbon-neutral?"
Also, Tyler gives us a sneak peek of the 3D concrete printing project t
EP #022 - Adding Fiber to Your Concrete Diet
Over the last couple of years, what decades-old technology did the concrete industry routinely turn to when wire mesh became unavailable and too expensive?
Synthetic Fibers.
In this episode of the Concrete Logic Podcast, we sat down with Kristin Crawford, Bill Coursen, and Gerry Welch from Forta Concrete Fiber. Forta is a manufacturer of concrete synthetic fibers. Listen to this episode and find out:
What is a micro fiber?
What is a macro fiber?
When should these fibers be
EP #021 - Supporting Concrete for 1,900 Years
It is believed that the Pantheon, built around 114 A.D., is one of the earliest examples of a structure that was built using concrete formwork. What is concrete formwork and how is it used today?
In this episode of the Concrete Logic podcast, Mark Grace of Concrete Support Systems walks us through some of the different types of formwork commonly used. Also, Mark shares his best practices when it comes to utilizing formwork on your next project and the astonishing percentage of concrete contracto
EP #020 - Ain't Nothin' More Sustainable than Concrete
What (or who) is preventing concrete from being more sustainable (i.e. environmentally friendly)?
On this week's episode of the Concrete Logic Podcast, I sat down with Rich Szecsy from Alamo Concrete Products Company and he shared what he believes are the roadblocks standing in concrete's way from being more green. Listen to Rich and learn how we as an industry can promote more sustainable concrete construction practices to show the world that there is not a building material out there that is m
EP #019 - The House Concrete Built - Part 2
Did you catch last week's episode? If not, listen to that one first! This is Part 2 of the two-part episode.
What is the best method to build a concrete house?
That was the quest Ron Macken took after a devastating wildfire destroyed his property in 2017. In this week's episode of the Concrete Logic Podcast, I discuss with Ron the different types of concrete house construction he researched over the last four years. You will learn about the five different types of concrete construction Ron consi
EP #018 - The House Concrete Built - Part 1
What is the best method to build a concrete house?
That was the quest Ron Macken took after a devastating wildfire destroyed his property in 2017. In this week's episode of the Concrete Logic Podcast, I discuss with Ron the different types of concrete house construction he researched over the last four years. You will learn about the five different types of concrete construction Ron considered, the pros and cons of each, and which one he not just ultimately chose, but the one he is planning to b
EP #017 - Iron Out the Concrete
In episode #017 of the Concrete Logic Podcast, I sit down with Pat Morrissey of ConcSpec Associates, Inc and Al Ericson, a technical consultant for AIT. We discuss glass fiber rebar and fiber reinforced polymer (FRP) composites macrofiber. These glass fiber products are an alternative to traditional steel rebar and reinforcement. If water infiltrates concrete through cracks and reaches the rebar, this can cause the rebar to rust which is like giving concrete cancer. Glass fiber rebar does not ru
EP #016 - Bury the Recession in Concrete
Can a recession be a good thing? What other dumb questions can I ask one of the country's leading economists? Find out in this episode of the Concrete Logic Podcast!
In this episode of the Concrete Logic Podcast, I ponder the current economic conditions with the one and only Dr. Anirban Basu, CEO of Sage Policy Group, Inc. You may recognize the name as Dr. Basu as he is the Chief Economist for the Associated Builders and Contractors (ABC). He is often quoted in construction-related publications
EP #015 - Concrete that Doesn't Hold Water
In this episode of the Concrete Logic Podcast, I discuss pervious concrete with Bob Banka from Concrete Management Solutions. Bob has an extensive background in the ready-mix concrete industry and he focuses most of his time now on pervious concrete. Unlike traditional concrete, pervious is designed to let water pass through it. Pervious concrete is one of those things that I have run across that makes me scratch my head and say, "Why isn't this used more?" Listen to this episode and see if you
EP #014 - Concrete that Likes to Repeat Itself
In this episode of the Concrete Logic Podcast, our guest is Jamie Grimmelsman of Metromont Precast. We discuss what is precast concrete, what projects are ideal for precast, and what trends he sees in the Florida construction market.
Episode References
Guest: Jamie Grimmelsman, Metromont, jgrimmelsman@metromont.com
Guest website: https://www.metromont.com/
Host: Seth Tandett, seth@concretelogicpodcast.com
Host website: concretelogicpodcast.com
EP #013 - Concrete Logic & Add Ten Gallons Concrete Podcast
In this episode of the Concrete Logic Podcast, I am a guest on the Add Ten Gallons Concrete Podcast. We talk about what it is like to have a concrete-focused podcast, what it's like to work for the largest concrete contractor in the nation and other concrete-related topics. After listening to this podcast, give the fellas over at Add Ten Gallons Concrete Podcast a follow. They are a great group of guys and have an excellent podcast!
Episode References
Guest(s): Paul Fendley, Joey Bell, and Josh
EP #012 - Concrete History is Human History Part 2
In this episode of the Concrete Logic Podcast, Paul Ramsburg of Sika continues his lesson on the history of concrete. We pick up our discussion in the 1800s when the first concrete flooring contractor got started. We learn where the first reinforced concrete structure was built, why concrete arrows were an aviation necessity back in the day, and what concrete ships were used for during World War II. Plus, you will learn other concrete historical tidbits that I am sure you didn't know. This is Pa
EP #011 - Concrete History is Human History Part 1
In this episode of the Concrete Logic Podcast, Paul Ramsburg of Sika gives a history lesson on concrete. What's the origin of concrete? How long has it been around? Why is this Vitruvius dude from the 1st century B.C. still important today? Find out on this episode! This is only Part 1 of a two-part episode. Make sure you catch the 2nd half of this history lesson in EP #012!
Episode References
Guest: Paul Ramsburg, Sika, ramsburg.paul@us.sika.com
Guest Website: https://usa.sika.com/&
EP #010 - Concreting with Robots in the Sky
In this episode of the Concrete Logic podcast, Shawn O'Connor from Somero joins us. Somero is a manufacturer of concrete laser screed machines. Shawn and I discussed two of Somero's machines: the Sky Screed and the SkyStrip. These machines are helping relieve the labor-intensive tasks of placing concrete and stripping formwork from the concrete once it can support it's own weight.
Listen to this episode to get an idea of the labor savings these machines are producing. Also, you'll learn th
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 product that can be sprayed on concrete during concrete placement or long after the concrete is cured. It can even be used as an additive to ready-mix concrete.
Once CS is applied to the concrete, it penetrates and fills up the microscopic (nano) voids it finds in the conc
EP #008 - Bougie Like Concrete In The Styrofoam
In this episode of Concrete Logic, we welcome Bryant Wheeler of Polycrete USA. Bryant is an expert in insulated concrete forms (ICF). ICF resembles traditional concrete wall formwork, but it is made out of expanded polystyrene styrofoam. One of the advantages of ICF is that the styrofoam not only acts as the concrete formwork but stays in place for insulation! It's a really cool concrete technology that has been around for decades.
Episode Resources
Guest: Bryant Wheeler, bryant@polycreteu
EP #007 - Concrete Cylinders Are So Immature
In this episode of Concrete Logic, we welcome Mark Chase of RPX Technologies to the show. Mark is an expert on concrete sensors. These sensors are used to monitor the strength and temperature of in-place concrete. Traditionally during construction, the strength of concrete placed in a structure is determined by breaking a 6" x 12" (or 4" x 8") concrete cylinder sample taken during the placement. Mark and I discuss the downfalls of this archaic process and how monitoring the temperature of the co
EP #006 - Brushing Your Teeth with Concrete
In this episode of the Concrete Logic podcast, our special guest is Grady Lonigan. Grady has an extensive background in concrete construction background and up until recently has been working with a well-known 3D printing company. I found his perspective on the potential of 3D printing in the concrete construction industry refreshing since he acknowledges the challenges that this technology has in becoming universally accepted by the industry. In other words, he has worked on both sides of the f
EP #005 - Bankin' on Concrete
Something different this week...
In this episode, we did something a bit different. I was interviewed on the Engineer of Finance Podcast hosted by Ken Greene. I met Ken over a year ago after hearing him on another podcast. He was initially an engineer (that's probably why we get along) and then became a financial advisor.
Anyhow, check out the short intro I gave about Ken, and then head over to his podcast to hear our conversation.
To listen to Ken's podcast, here's the link: Enginee
EP #004 - Look Ma! Concrete with No Cracks!
In this episode of Concrete Logic Podcast, we welcome Jason Adams CEO of MEGASLAB. I found Jason and his company when researching jointless slab-on-grades for a project. If you Google "jointless concrete slabs," you'll find MEGASLAB on the first page of results so I figured this is what Jason and his company were all about. I was wrong.
I would say Jason and his team take a "holistic" approach to concrete. Take a listen to this episode and see if you agree. I found our conversation interesting a
EP #003 - Concrete with a Twist of Lime(stone)
On today's episode of Concrete Logic, we welcome Stephanie Hampton to the show. Stephanie is a Senior Technical Sales Engineer with Lehigh Hanson, one of the largest producers of cement in the world. Lehigh Hanson is pursuing carbon neutrality by 2050 and is a leading proponent of utilizing Portland Limestone Cement (PLC) to achieve this ambitious goal.
If you don't know what Portland Limestone Cement (PLC) is, this is the episode for you! Stephanie shares what the difference is between PLC and
EP #002 - What Coke & Concrete Have in Common
In today’s episode of the Concrete Logic podcast, we are lucky to have Jessica Wilson and Doug Clark of CarbonCure. CarbonCure is a technology that injects carbon dioxide into ready-concrete. Carbon dioxide (CO2) is an important heat-trapping (greenhouse) gas, which is released through human activities such as deforestation and burning fossil fuels and natural processes such as respiration and volcanic eruptions. It's also used to carbonate soft drinks and beer!
The purpose of CarbonCure (inject
EP #001 - There's Not Enough Time for Concrete
On today’s episode of the Concrete Logic Podcast, our guest is Garrett Braun, a structural engineer. Garrett is the founder of Blue Nest Structural. We discussed what it’s like to open a new firm in the last year, how far the design of projects is by the time his engineering group gets involved, why do engineers not consider changing materials in concrete mix designs, and why buildings are not designed with more concrete.
To reach out to Garrett, email him at gbraun@blueneststructural.com
Concrete Logic (Trailer)
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