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Bryan talks through the impacts of altering compression and airflow and some of the ramifications

We ONCE AGAIN talk superheat and subcooling to help people who struggle with the concept get a better grasp on it

Bryan and Kaleb talk about the properties of air and discuss dry bulb, wet bulb, dew point, and relative humidity

Many contractors confuse markup with margin and it can lead to the difference between being profitable and losing it all.

Ron comes on and answers questions about UVC and pulls no punches

In this free-flowing conversation, Trethewey talk about growing up with This Old House, what the show is like behind the scenes, what Rich misses about the past, what the future holds for the trade and some nerdy specifics between Bryan and Ross.    Thanks to Richard, Ross & Evan for making this happen. Check out […]

We are joined by two of the great air and infiltration expert minds of our time, Gary Nelson and Steve Rogers from TEC (The Energy Conservatory) to talk about blower door testing and how it compares to real-life infiltration.

Nikki joins us to talk about how humidity impacts indoor health and some ways to really make our indoor air more healthy