July 6, 2026

#43 | Stop Guessing, Start Measuring: Smart Tech for Healthier Homes with Clarence Mcalister and Sean Buchanan

#43 | Stop Guessing, Start Measuring: Smart Tech for Healthier Homes with Clarence Mcalister and Sean Buchanan
The Building Sciology Poddie
#43 | Stop Guessing, Start Measuring: Smart Tech for Healthier Homes with Clarence Mcalister and Sean Buchanan

In this conversation, Jess Kismet hosts Clarence McAllister and Sean Buchanan, who discuss their experiences and insights from monitoring building performance through sensor data..

They explore the importance of understanding moisture and humidity issues in both new and existing builds, emphasising the role of technology in improving quality assurance and risk management in the construction industry.

The discussion highlights real-world case studies, the need for standardised monitoring practices, and the impact of climate on building performance. In this conversation, the speakers delve into the importance of monitoring air quality and humidity in buildings, discussing the implications for health and safety. They explore various tools and technologies available for homeowners and builders to assess and manage indoor air quality, particularly in relation to mould prevention and overall building health.

The discussion emphasises the need for data collection and analysis to inform building practices and improve living conditions.

Takeaways

  • Monitoring is essential for understanding building performance.
  • Data from sensors can reveal hidden moisture issues.
  • Quality assurance in new builds can prevent costly repairs.
  • Existing buildings often lack data on humidity and temperature.
  • Technology has made monitoring more accessible and affordable.
  • Early detection of moisture problems can save significant costs.
  • Standardized monitoring could improve building practices.
  • Real-world data is crucial for effective building regulations.
  • Subfloor moisture is a common issue that needs addressing.
  • Climate impacts building performance and moisture management. Humidity levels can significantly impact indoor air quality.
  • Monitoring tools help homeowners understand their living environment.
  • Subfloors can be a source of mold if not managed properly.
  • Data collection is essential for effective building science.
  • Homeowners should be aware of the air quality metrics in their homes.
  • Technology plays a crucial role in monitoring building health.
  • Simple tools can provide valuable insights into air quality.
  • Building design choices can reduce mold risk.
  • Regular maintenance is key to ensuring air quality systems function properly.
  • Understanding metrics can empower homeowners to make informed decisions.

Useful Links

Revisit these episodes to hear more from our guests!

Ep #12 - Condensation, Roof Ventilation, and Building Science with Clarence McAllister

Ep #16 - Getting out on Better Builds with Sean Buchanan

Tassie Builder’s Blog - Sean’s Instagram

Paul Raymer

Waffle Raft Nightmares by Tim Law

Who is Freya Su?

Who is Mark Dewsbury?

Who is Jesse Clarke

Who is Darren O’Dea

Who is Tom Hughes

Monitoring temp/humidity in retro-insulated wall cavity in 1960s BV house

Who is Villy Yordanov

Monitoring Equipment

Tether Monitors

Aranet 4 battery powered air quality monitor - $325

Uhoo air monitor

PCE Instruments

Ruuvi

Birdie

Timestamps

00:00 Introduction to Building Monitoring

02:54 Insights from Sensor Data

05:37 The Importance of Monitoring in New vs Existing Builds

08:14 Quality Assurance through Monitoring

11:05 Understanding Moisture and Humidity Risks

13:51 The Role of Monitoring in Remedial Work

16:30 Standardizing Monitoring Practices

19:16 Real-World Implications of Monitoring

21:52 Addressing Subfloor Humidity Issues

24:41 The Impact of Materials on Building Performance

27:08 Conclusions and Future Directions

29:27 Understanding Roof Ventilation and Moisture Management

31:28 Exploring Subfloor Moisture Issues

33:20 Analyzing Humidity and Mould Risk

35:16 Evaluating Indoor Air Quality and Health

37:48 Condensation Control Strategies in Tasmania

41:25 The Importance of Data in Building Science

44:04 Innovations in Subfloor Construction

45:49 The Future of Building Health Monitoring

53:25 The Impact of Data on Building Science

55:50 Monitoring Indoor Air Quality: Tools and Techniques

58:46 Exploring Air Quality Monitoring Equipment

01:03:48 Choosing the Right Sensors for Builders

01:09:42 Recommendations for Effective Monitoring Systems

01:12:33 The Importance of Data in Building Quality

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Thanks for listening.  Happy healthy building!