ANSI approval granted for HVAC evaluation
The American National Standards Institute (ANSI) has approved the Indoor Environmental Standards Organization’s (IESO) IESO/RIA Evaluation of Heating, Ventilation and Air Conditioning (HVAC) Interior Surfaces to Determine the Presence of Fire-Related Particulate as a Result of a Fire in a Structure.
The standard is the first to be ANSI-approved for IESO.
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