FDNY Publishes Requirements for As-Built Riser Diagrams
By Katherine Baerga In December 2023, the New York City Fire Department (FDNY) published guidance for submitting as-built riser diagrams. Such diagrams serve as an official record for fire alarm, auxiliary radio communication (ARC), and emergency fire alarm systems, and must be submitted to the FDNY Fire Alarm Inspection Unit. As-Built… View more