Required Installations:
Group R, Division 1 occupancies (Hotels, Motels)
A manual and automatic fire alarm system shall be installed
in hotels/motels three or more stories in height or containing
20 or more guest rooms.
Plans and Permit
A minimum of two sets of plans shall be submitted to the
Plans Review Section of Fire Prevention bearing the signature
and license number of the state
licensed Fire Alarm Planning Superintended, address of installation,
and Certificate of Registration number of the registered
firm. Plans shall include the
following: (1) location of all devices, (2) wiring diagram
(3) cut sheets on all equipment shall accompany plans, and
(4) battery and voltage drop calculation
shall be provided.
Design Requirements:
System shall consist of:
1. All fire alarm systems shall be installed in such a
manner that the failure of any single alarm-actuating or
alarm-indicating device will not interfere with the
normal operation of any other such devices. All systems
shall be Class "A" wired with a minimum of six
feet separation between supply and return loops.
Notification circuit may be Class "B."
All alarm systems new or replacement serving 50 or more
alarm initiating devices shall be addressable fire detection
systems. Alarm systems serving more than
75 smoke detectors or more than 200 total fire alarm devices
shall be analog intelligent addressable fire detection systems.
EXCEPTION: Existing systems need not comply unless the
total system remodel or expansion initiated after October
1998 exceeds 30% of the building. When
cumulative building remodel or expansion exceeds 50%, the
building must comply within 18 months of permit application.
2. Automatic detection in storage rooms, laundry rooms,
furnace rooms, and similar areas;
3. Smoke detectors on 41 foot centers in interior corridors;
4. Alarm verification shall be provided for smoke detectors.
Alarm verification shall be provided at the fire alarm control
panel when more than thirty (30)
detectors are installed;
5. An adequate number of audible and visual alarm devices
shall be provided to ensure a minimum sound level of 70
dba in all areas including guest rooms.
6. When an automatic fire alarm system is not monitored
by an approved central station alarm company, an approved
central station alarm company, an
external, weatherproof, audible/visual alarm device shall
be provided in an approved location with an approved sign
reading "WHEN ALARM SOUNDS, CALL FIRE
DEPARTMENT" adjacent to the alarm sounding device.
All alarm systems for sprinklered buildings with more than
100 heads are required to be monitored;
7. All local alarm systems shall be provided with an approved
permanent sign reading "LOCAL ALARM ONLY/CALL FIRE
DEPARTMENT" on or adjacent to the fire
alarm control panel and manual fire alarm pull station;
8. The fire alarm control panel is required to be installed
in a visible and accessible public location adjacent to
the entrance such that firefighters can readily
locate the panel and the status of the fire alarm system
is clearly evident.
9. All fire alarm systems shall be provided with an approved
secondary battery power supply capable of operating the
entire system for 24 hours under
non-alarm conditions followed by five minutes of operation
in an alarm condition;
10. Systems and components listed and approved for the
purpose for which installed; all components shall be compatible;
11. Double action manual alarm actuating devices installed,
one on each floor of the premises in a visible, accessible
position and located in exit ways
adjacent to exit doors and doors leading to exit stairs.
Manual fire alarm boxes are not required for interior corridors
having smoke detectors as specified in
UFC Section 1007.2.9.1.3;
12. A maximum of one waterflow switch, or three tamper
switches, or ten smoke or heat detectors may be interconnected
to be on a single zone of a fire
alarm control panel;
13. For HVAC units larger than 2000 cfm, a duct type smoke
detector shall be provided on a separate zone or have a
remote alarm indicating device mounted
on the ceiling adjacent to the detector in a common area,
such as a hallway. Activation of a duct type smoke detector
shall cause the unit to shut down and
cause a supervisory signal to be indicated at the fire alarm
control panel.
The recommended fire alarm evacuation signal shall be
keyed to one half to one second "on" and one second
"off" for three cycles, immediately after which,
when a voice alarm is required by code, a voice announcement
shall be broadcast. The alarm signal shall be repeated for
the duration that the fire alarm
system is activated. Visual alarms shall comply with new
provisions in the Americans with Disabilities Act and UBC
Section 1105.4.6.
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