In this episode of the Passive House Podcast, we welcome Barry Cope, Group Managing Director of the Building Compliance Testers Association (BCTA). Barry shares insights into airtightness testing, certification, and how the UK became a leader in 100% blower door testing for new buildings. He discusses the role of ATTMA, the evolution of the industry, and how airtightness impacts building performance, moisture control, and energy efficiency.

The Building Performance Hub: https://www.bcta.group/tbph/
The Building Performance Hub Podcast: https://www.bcta.group/tbph/tbph-podcasts/

In this episode of the Passive House Podcast, Matthew Cutler-Welsh sits down with Kirstie Wulf of Shelter Building Design. Based in Australia’s Blue Mountains, Kirstie shares how she built her own hempcrete home, the benefits of this natural material, and how it stands up to fire, floods, and extreme weather. If you’re curious about sustainable building, passive house principles, or just love a great career change story, this one’s for you!

https://shelterbuildingdesign.com.au/

In this episode of the Passive House Podcast, we sit down with Chef Chris Galarza—founder of Forward Dining Solutions, co-founder of EcoChef, and author of Understanding the Green Industrial Revolution—to explore the powerful intersection of food, sustainability, and energy efficiency. Chris shares his journey from skeptic to advocate for kitchen electrification, highlighting how induction cooking transforms commercial kitchens by improving air quality, reducing costs, and boosting efficiency. We dive into his groundbreaking cooking demonstration for the U.S. Congress, the hidden economics of electrified kitchens, and how chefs can lead the charge toward a more responsible and sustainable future.

https://forwarddiningsolutions.com/ecochef