2014 ASHE Advocacy Report
The 2014 ASHE Advocacy Report includes articles on improving codes, code compliance, and outreach.
Key Resources
Related Resources
A building’s HVAC system is designed to perform several tasks: filter, cool, heat, humidify, dehumidify, pressurize, and/or exhaust.
Positive vs Negative
Operating room and protective isolation = Positive
Airborne isolation = Negative