
Jersey City, NJ · Residential
136 Summit Avenue
150,000 sq ft
Concord designs fire alarm systems in New Jersey and New York, including smoke and heat detection and sprinkler alarm, and coordinates them with the building's sprinkler design.
Updated
Concord Consulting Engineering PC designs fire alarm systems for buildings in New York and New Jersey, including smoke and heat detection, sprinkler waterflow and supervisory alarms, and voice communication where the building requires it. The design is coordinated with the sprinkler system and sealed.
Two agencies are involved. The work is filed with the NYC Department of Buildings, and the fire alarm plans are reviewed and approved by the FDNY Bureau of Fire Prevention. FDNY also witnesses an acceptance test of the installed system. FDNY's guide, Tips for Successful Approval of a Fire Alarm System in NYC (October 2020), puts the average time from plan submission to final inspection at about 20 to 24 weeks.
The NYC Building Code (Section 907 sets when a fire alarm is required and what it must do) and the NYC Fire Code. NFPA 72, the National Fire Alarm and Signaling Code, applies as referenced by the NYC Building Code, with New York City modifications.
It depends on the occupancy group, the building's size and height, and the number of occupants, as set out in the NYC Building Code. Alterations and changes of use can also trigger new or upgraded fire alarm requirements, so the scope is checked at the start of design.
Sprinkler waterflow and valve supervisory switches report to the fire alarm system, so the two designs have to match. HVAC equipment is often tied in as well, for example duct smoke detectors that shut down air-handling units. Concord designs the fire alarm and the sprinkler system together, so the connections match on both sets of drawings.
Required fire alarm systems in New York City generally transmit alarm, supervisory and trouble signals to a central station company approved by FDNY. The design identifies which signals are transmitted, and the sequence of operation on the drawings shows what each device does when it activates.
The local fire protection subcode official reviews and inspects them under the New Jersey Uniform Construction Code, as part of the construction permit from the municipal construction office. Concord designs fire alarm systems for New Jersey buildings on drawings sealed by a New Jersey licensed Professional Engineer and coordinated with the sprinkler design.
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