Group R-1: (Residential)
Systems required to be monitored per the 2021 IFC section 907.6.6.
A manual fire alarm system (pull stations) that activates
the occupant notification system (horns, strobes, sounders, speakers, chimes,
mass notification, etc.)
Pull Station Requirements:
Pull stations are not required to be installed when ALL of the following conditions exist:
The Group R-1 facility is equipped with an automatic sprinkler system.
The occupant notification systems will activate upon sprinkler water flow.
A minimum of one pull station shall be installed in an area approved by the local AHJ (Authority Having Jurisdiction)
UL 268 Automatic Smoke Detection Requirements:
System smoke detectors shall be provided for all of the
following applications:
Above control panels and power supplies
For the purpose of elevator capture
On all HVAC units over 2,000 CFM (Duct Detector)
For releasing service
Fire Smoke Dampers
Delayed egress locks
Above control panels and power supplies
For the purpose of elevator capture
On all HVAC units over 2,000 CFM (Duct Detector)
For releasing service
Fire Smoke Dampers
Delayed egress locks
Automatic smoke detectors are required to be installed in
all interior corridors serving the sleeping units.
“Exception”
Automatic smoke detectors are not required to be installed in interior corridors if the building does not contain interior corridors serving the sleeping units where all sleeping units have a means of direct exit access to the exterior.
Automatic smoke detectors are not required to be installed in interior corridors if the building does not contain interior corridors serving the sleeping units where all sleeping units have a means of direct exit access to the exterior.
UL 217 Smoke Alarm Requirements:
Single or multiple station smoke alarms shall be installed
in all of the following areas:
Sleeping areas.
Each room in the path of the means of egress from sleeping area to the door leading to the sleeping unit.
On each level within the sleeping unit. This includes basements. If the sleeping unit has split levels without a door separation, one smoke alarm on the upper level will suffice. Note this is only for slip level where the distance between levels is less than one full story.
Sleeping areas.
Each room in the path of the means of egress from sleeping area to the door leading to the sleeping unit.
On each level within the sleeping unit. This includes basements. If the sleeping unit has split levels without a door separation, one smoke alarm on the upper level will suffice. Note this is only for slip level where the distance between levels is less than one full story.
Fire Alarm Notification Requirements:
520 Hz low frequency sounders shall be installed in all
sleeping areas. Horns can be provided in
common areas including but not limited to corridors, public restrooms, elevator
lobbies, etc. Emergency voice/alarm
communications systems shall be provided for high rise applications. High rise buildings are classified by the
International Building Code as a structure that has occupied floors located
more than 75 feet above the lowest level of fire department vehicle access.
Note: R-1 occupancies have a required amount of handicap accessible rooms that need to be provided with visible appliances. This requires sounder/strobes, horn/strobes or speaker/strobes in the sleeping rooms and living rooms as well as a strobe in the restrooms. Keep in mind that the strobe located in sleeping areas shall be 110 candela if the top of the lens is greater than or equal to 24 inches from the ceiling. If the top of the lens is 23 inches or closer to the ceiling you shall provide a setting of 177 candela. ** These visible alarms shall activate upon system smoke detectors or single or multiple station smoke alarms.
** Use the ADA Room
tool found in the main menu of this application to determine the quantity of
accessible rooms you need to include in your design.
Public Mode Audibility: You must have 15 dB above
average ambient sound level or 5 dB above the maximum sound level for at least
60 seconds whichever is greater.
Private Mode Audibility: You must have 10 dB above
average ambient sound level or 5 dB above the maximum sound level for at least
60 seconds whichever is greater.
Sleeping Area Audibility: You must have 15 dB above
average ambient sound level or 5 dB above the maximum sound level for at least
60 seconds or a minimum of 75 dB whichever is greater.
Group A Fire Alarm Requirements
Group B Fire Alarm Requirements
Group E Fire Alarm Requirements
Group F Fire Alarm Requirements
Group H Fire Alarm Requirements
Group I-1 Fire Alarm Requirements
Group I-2 Fire Alarm Requirements
Group I-2.1 Fire Alarm Requirements
Group I-3 Fire Alarm Requirements
Group I-4 Fire Alarm Requirements
Group Licensend R-2.1 Fire Alarm Requirements
Group M Fire Alarm Requirements
Group R-2 and R-2.1 Fire Alarm Requirements
Group R-4 Fire Alarm Requirements
Group A Fire Alarm Requirements
Group B Fire Alarm Requirements
Group E Fire Alarm Requirements
Group F Fire Alarm Requirements
Group H Fire Alarm Requirements
Group I-1 Fire Alarm Requirements
Group I-2 Fire Alarm Requirements
Group I-2.1 Fire Alarm Requirements
Group I-3 Fire Alarm Requirements
Group I-4 Fire Alarm Requirements
Group Licensend R-2.1 Fire Alarm Requirements
Group M Fire Alarm Requirements
Group R-2 and R-2.1 Fire Alarm Requirements
Group R-4 Fire Alarm Requirements
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