Manual pull stations must be mounted
no more than 48 inches above finished floor height
. Pull levers must be operable with one hand and force to pull lever cannot exceed five pounds. Audible alarms must not exceed a sound level of 110 dB.
How far can a pull station be from a door?
Manual pulls are to be installed at each point of exit discharge so that someone who witnesses a fire in progress can warn others still inside the building as they exit. The distance from an exit door to a manual pull must
not exceed 5 feet
.
Where should fire alarm pull stations be located?
According to NFPA 72, each pull station must be installed
between 42 and 48 inches from the floor
to ensure easy accessibility for people in wheelchairs. In addition, it needs to be placed in a location that’s from free obstacles. This way any individual may access the pull station in the event of an emergency.
What is a local pull station fire alarm?
Good question! Pull stations are those little red things along walls in buildings, malls and condominium complexes. … This means in addition to the light and sound alerts for the building itself, that
central station is going to alert the fire department and your fire system service company of the emergency
.
How do you determine fire alarm zone?
Building zones aren’t determined by where the wires are run for the fire alarm system; building zones are determined by
the building’s fire-control/fire-fighting separations and by the building’s smoke-control separations
.
Can a fire alarm be blocked?
This probably occurs as often if not more so than fire extinguisher obstruction. The most common fire alarm pull station obstruction items are plants, furniture,
and displays
. If someone can’t clearly spot the fire alarm pull station then there’s a problem and you need to remove the obstruction.
When should a fire alarm be pulled?
The detection devices are very sensitive and the Fire Alarm System provides you with an early warning of
an emergency situation
. Even if your area is clear of any smoke or odor, do not disregard the alarm, as there could be an incident on a floor away from your area.
What is the height of a horn strobe?
The wall mounting of visible signals is required to have the lens of the strobe mounted
not less than 80 inches and not greater than 96 inches above the finished floor
. Guidance also is given where a ceiling is too low to permit the required installation height at the minimum of 80 inches.
What is the maximum mounting height of a smoke detector?
| Detector Type Maximum Ceiling Height (m) Cat L/P | Smoke Detectors 10.5 Meters (12.5 meters for 10% of Ceiling) | CO Point Detectors 10.5 Meters (12.5 meters for 10% of Ceiling) | Optical Beam Detectors 25 Meters (25 meters for 10% of Ceiling) |
|---|
Can fire alarm pull stations be white?
The pull stations are available in red, blue, green, yellow,
white
, black, gray, purple or orange. The wording on the pull stations is customizable with a large variety of standardized units. The standard models have a hex key reset, however a key reset is also available.
How often do you test fire alarm pull stations in a building?
In section 25.2 it states that all fire alarm systems in commercial premises need to be tested
weekly
to ensure that there has not been any major failure, and that the fire alarm system is in working order.
How do I activate my fire alarm?
To activate a Fire Alarm,
pull the handle on one of the red fire alarm boxes
. In all cases of fire, call 911 immediately. Someone must report the fire. Do not assume someone else is making this call, make the call yourself!!
What is the fire alarm code?
Smoke And Fire Alarms.
NFPA 72
is the National Fire Alarm Code. The importance of installing smoke and fire alarms in homes is supported by results from exhaustive investigations of home fires indicating that measurable quantities of smoke come before detectable quantities of heat.
How big can a fire alarm zone be?
In order to limit the effect of faults, and to limit the search area in the case of a fire, the size of a fire detection zone is limited to
2000m2
, with a maximum travel distance within the zone to locate a fire of 60m.
What is a Zone 1 fire alarm?
A Conventional Fire Panel is often used in small facilities and is a cost-effective solution for small businesses. … For example,
the first floor of a building could be Zone
1, and the second floor of a building could be Zone 2, leaving a lot of guesswork as where on the floor the fire is located.
Is a fire alarm zone plan a legal requirement?
BS5839-1:2013 states that
zone plans are required on every system of any size
, and should also be noted as a major non-compliance during routine maintenance, when they are not displayed on existing installations.
