Today, Josh Kerber from the Minnesota Department of Health will talk about radon gas. He is a research scientist who does applied research in building construction, specifically with indoor air.

Tessa checks the statistics of existing vs newly constructed homes that have radon. Reuben clarifies the action level to which one is encouraged to do something to fix it. While Bill confirms the licensure requirement for proper radon testing and installment of mitigation systems. Josh shares that 45% of Minnesota homes will have elevated levels of radon and the various safe levels that are identified by WHO, USA, and Canada. Further, he shares about the Radon Awareness Act. They also discuss the common defects in the installed radon mitigation systems and the alarm system that is required in the state.

Reuben shares a technical question about where to terminate the radon height and the need to have radon fans installed outside of the house. Josh shares the historical background where radon came to fruition.

Reuben extends appreciation for the feedback raised, especially from homeowners. He assures them that the podcast format will be retained. However, there will be episodes that are home inspector-focused.