For the last few months, more than ever before, people ask very sincerely, “how are you doing?” A global pandemic has impacted us either directly, or indirectly, in almost every corner of our lives. It’s a reasonable question. As a salesman with more than 25 years in the industry, customers call all the time who I haven’t spoken with since well before the virus invaded. The first question after so long an absence establishes that we are doing okay – physically. 

Many people in the environmental industry have heard of the terms “sick building syndrome” and “indoor air quality” (IAQ), but substantially fewer understand the concept of “building bake-out”. 

The fundamental idea on containment is simple: keep one or more contaminants in or out of an area. Quite literally, a containment is an isolation system.