System Sensor
Intelligibility Requirements Whitepaper
System Sensor’s free whitepaper, “Guidelines:
Meeting NFPA 72-2010 and DOD Intelligibility Requirements,”
is designed to help installers understand
the concept of intelligibility, new terminology
included, how to determine which spaces must
meet the requirements and factors that affect intelligibility.
The whitepaper focuses on applying
NFPA 72-2010, which includes a new section outlining
intelligibility requirements for voice evacuation
systems, which necessitates changes in fire
and life safety systems are designed and installed.