IAQA Provides Guidance on Using Negative Air Machines in Mold Remediation
ATLANTA—A new white paper from the Indoor Air Quality Association (IAQA) provides guidance on the proper use of negative air machines (NAMs) in large-scale mold remediation projects. According to the paper, HEPA-filtered NAMs establish a negative pressure differential between the work area and adjacent spaces, which protects workers as well as building occupants. The paper is available as a free download.