How far apart should fire alarms be?
30 feet
In compliance with the National Fire Protection Association (NFPA), smoke alarms will cover a radius of 21 feet, and an area of coverage of 1,385 square feet. The maximum distance between two smoke alarms should be 30 feet. If a hallway is greater than 30 feet, a smoke alarm must be installed at each end.
What is the maximum distance between pull stations?
NFPA 72 refers to fire alarm pull stations as “manual fire alarm boxes.” The code requires that the travel distance to the nearest pull station on a given floor must be no more than 200 feet. So, the larger the building and the longer its hallways, the more pull stations will be required.
Where should a bell fire alarm be placed?
Most fire alarm bells should be mounted at heights that place their tops above the floor at a height of at least 90 inches, or 7 1/2 feet, leaving at least 6 inches between the ceiling and the bell.
What is the NFPA code for fire alarm systems?
NFPA 72 only provides requirements for the installation, performance, testing, inspection, and maintenance of the fire alarm system. NFPA 101®, Life Safety Code® and other codes determine whether a fire alarm system is required in a given occupancy. 2.
How do you install a bell fire alarm?
Mount your alarm bell in six steps
- Step 1: Find the right height.
- Step 2: Remove the gong.
- Step 3: Wire the alarm bell.
- Step 4: Mount the bell to the outlet box or back box.
- Step 5: Reattach the gong (and bell guard)
- Step 6: Test the bell.
What is the standard height of installation fire alarm switch?
Manual Fire Alarm Boxes (Pull Stations) – The height of the manual fire alarm boxes shall be a minimum of 42 inches and a maximum of 54 inches measured vertically, from the floor level to the activating handle or lever of the box.
What is a fire alarm Dact?
Fire alarms have traditionally used Digital Alarm Communicator Technology (DACT) to send signals from the fire panel to the receiver at the central station where an operator would then dispatch or notify the appropriate people according to the priority of the signal.
