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On this episode of The Build Show Podcast, Matt discusses the importance of ventilation with expert Corbett Lunsford, who you may know from his PBS Series Home Diagnosis. They explore the critical role ventilation plays in maintaining healthy indoor air quality and Corbett shares insights into designing effective HVAC systems.
The conversation emphasizes the importance of air circulation, pollution capture, and filtration in residential buildings. They highlight the advantages of using Energy Recovery Ventilators (ERVs) over traditional ventilation methods, particularly in tightly built homes. Corbett explains how ERVs can improve air quality and balance humidity, making homes more comfortable and energy efficient.
Matt shares his personal experience with different ventilation strategies. They discuss practical tips for installing and commissioning ERVs, emphasizing the need for proper ductwork and air balancing. Corbett advises builders to prioritize mechanical ventilation systems that go beyond basic bath fans to ensure whole-house air quality.
The episode also touches on the importance of kitchen exhaust systems and makeup air solutions. Corbett recommends consulting tools like RedCalc for accurate ventilation design and encourages builders to stay informed through educational resources.
Resources:
- RedCalc (Ventilation calculators): https://redcalc.com
- ASHRAE Weather Data App: https://ashrae-medio.info
- Home Diagnosis (PBS series): https://homediagnosis.tv
Find Corbett on the Web:
- YouTube: https://www.youtube.com/user/HomePerformance
- LinkedIn: https://www.linkedin.com/in/corbettlunsford/
- Website - https://buildingperformanceworkshop.com
Find Matt and The Build Show on the web:
- Build Show Videos: https://buildshownetwork.com/go/mattrisinger
- Instagram: @risingerbuild and @thebuildshow
- TikTok: @thebuildshow
- YouTube channel: https://www.youtube.com/@buildshow
- Website: https://risingerbuild.com/ and https://buildshownetwork.com/
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Episodes
Build Podcast | Episode 197: The Origin Series with Jesse Hayre
Episode 197
Matt sits down with with building scientist Jesse Hayre as part of The Origin Series, exploring how modern construction practices have evolved and where the industry is headed. Jesse shares his background in engineering and building science, highlighting how curiosity about materials and performance led him toward sustainable innovation. The discussion covers the shift from traditional framing to high-performance wall systems, the balance between airtightness and ventilation, and the importance of combining durability with sustainability.
Build Podcast | Episode 196: My Personal Healthy Home
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In this episode of The Build Show Podcast, Matt dives into the concept of Healthy Homes, using his own house as a real-world example. He shares lessons learned and best practices around good indoor air quality, non-toxic materials, and energy efficiency—revealing what worked, what didn’t, and how builders and homeowners can create healthier, more comfortable, and longer-lasting homes.
Build Podcast | Episode 195: Ways to Stop Bidding with Wade Paquin
Episode 195
In today’s episode of The Build Show Podcast, Matt is joined by master builder Wade Paquin of WKP Builders to discuss how to escape the endless bidding carousel through effective pre-construction agreements. They share real-world lessons, practical tips, and proven systems that create smoother builds, stronger client relationships, and better business outcomes. If you’ve ever struggled with underbidding or client misalignment, this episode is a must-listen.
Build Podcast | Episode 194: Build Science™ 401
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Matt joins architect and building science expert Steve to unveil Build Science 401 — the fourth chapter in their 12-part educational series. Fresh from the studio, they explore how advanced 2D and 3D details, layered control systems, and real-world project footage make this installment the most comprehensive yet. With insights from Peter Yost and a free certification quiz on BuildShow.com, Build Science 401 is a must-listen for anyone committed to mastering high-performance building.
Build Podcast | Episode 193: The Fallacy Of Bigger and Better and Ego
Episode 193
In today’s episode of the Build Show Podcast, Matt is joined by Brent Hull in the studio to unpack “The Fallacy of Bigger and Better and Ego.” Together they discuss ego, growth, and finding true contentment in the building business—sharing real stories and timeless lessons from decades of experience in craftsmanship and leadership.
Build Podcast | Episode 192: Trade Show Pro Tips
Episode 192
In this episode of the Build Show Podcast, Matt Risinger shares his top pro tips for making the most of Build Show Live 2025 — from smart planning to purposeful networking. Featuring a powerful quote from Abigail Adams, this episode inspires builders to learn with passion and diligence.
Build Podcast | Episode 191: Forever Home
Episode 191
Matt welcomes architect Steve Baczek to discuss his new Forever Home series—a deep dive into designing a multi-generational residence for three families under one roof. From accessibility and private retreats to energy efficiency, durability, and future-proof systems, they explore what it takes to create a true forever home. Packed with building science insights and real-world strategies, this episode is a must-listen for anyone dreaming of or designing their own lasting home.