The bell should be mounted a minimum of 8 ft. from the floor or as close to the ceiling as possible.
NFPA 72 sets standards for the minimum and maximum mounting heights for fire alarm control units. The devices must be located between 1.5 and 5.5 feet above the finished floor to provide maximum accessibility.
How high should I mount a sounder/beacon? A standard sounder/strobe or individual strobe should be mounted 2.1m above the floor and not closer than 150mm from the finished ceiling.
What is the required height for a fire alarm pull station? The simple answer that the operable part of the pull station needs to be at least 42 in. (1.07 m), and not more than 48 in. (1.22 m), above the finished floor.
The bell should be mounted a minimum of 8 ft. from the floor or as close to the ceiling as possible.
The NFPA 72 or the National Fire Alarm and Signaling Code requires the manually operable part of the fire alarm system to be installed at a minimum height of 42 inches (1.07 m). The pull station height should not be more than 48 inches (1.22 m) from the finished floor.
Choose a mounting height for your fire alarm bell based on your manufacturer's guidelines and ceiling height. Various installation guides recommend a mounting height of at least 8 feet (or 2.4 meters) from the floor and as close to the ceiling as possible.
Wall-mounted alarms should be installed not more than 12 inches away from the ceiling (to the top of the alarm).
Fire alarm bells installed as part of an NFPA 72 fire alarm system should be mounted well above the head of an average person while leaving clearance between the bell and the ceiling. 18.4 Audible Characteristics. 18.4. 9 Location of Audible Notification Appliances for Building or Structure.
It states that if the visual alarm is positioned too low it may not be seen, and recommends 2.1m as the minimum mounting height, but most applications would be higher than this. The British Standard also recommends that Fire Alarm Beacons aren't positioned any closer than 150mm from the ceiling.
A correctly orientated plan of the building must be displayed close to the control panel showing entrances, escape routes and zones. Fire alarm panels (standard Kentec) with LCD display should be mounted such that the top of the panel is at 1.65 metres +/- 0.1 metres above floor level.
Non-Sleeping Area Requirements
Here, NFPA 72 height requirements are strobes must be installed 80 to 96 inches above the finished floor and 6 inches from the ceiling. Ceiling-mounted strobes are permitted on ceilings that are no higher than 30 feet.
Because carbon monoxide is slightly lighter than air and also because it may be found with warm, rising air, detectors should be placed on a wall about 5 feet above the floor. The detector may be placed on the ceiling.
A: Some of the key requirements of NFPA 72, National Fire Alarm and Signaling Code include: providing fire alarm systems that are designed, installed, inspected, tested, and maintained to meet the code's standards, providing fire alarm control units that are designed and installed to detect fires and initiate an alarm ...
As defined by the NFPA, the location of a wall-mounted audible appliance shall have their tops not less than 90 in. above the floor and not less than 6 in. below the ceiling. This requirement is superseded by strobe loca- tion requirements when an audible appliance is installed in combination with a strobe.
Have smoke alarms on every level of your home and in each bedroom and hallway. If you mount alarms on the ceiling, place them 4 inches from the wall. If your alarms are on the wall, they should be 4 to 12 inches from the ceiling. Don't install alarms near windows, vents, or drafty areas.
NFPA 72 requires that all points on the ceiling have a detector within a distance of 0.7 times the listed spacing of the detector.
Installing Smoke Alarms in Single-Family Residences
The National Fire Protection Association (NFPA), recommends one Smoke Alarm on every floor, in every sleeping area, and in every bedroom. In new construction, the Smoke Alarms must be AC powered and interconnected.
Eaton's motorised fire alarm bell for conventional fire alarm systems is available in two variants: indoor six-inch bell and weatherproof eight-inch bell. Bells remain popular choices for many non-fire applications including schools where it's used to signal class change and in factories to indicate a shift changeover.
Professional Installation: While DIY installation is possible, many homeowners opt to hire a qualified electrician or fire safety professional to install their fire alarm system. A professional can ensure that the installation meets all safety standards and regulations, providing peace of mind.
One integral part of any fire sprinkler or fire suppression system is the audible alarm that sounds anytime the system is activated. Fire Alarm Bells serve that purpose.
The NFPA requires a smoke alarm on every level and outside each sleeping area in existing construction. An existing household with one level and one sleeping area Is required to have one smoke alarm.
Smoke alarms should be mounted on the ceiling at least 4 inches from a wall or on a wall with the top of the alarm not less than 4 inches, or more than 12 inches, below the ceiling.
While installation heights are not specifically mentioned in most manufacturer's printed installation instructions, we would recommend that you install these modules not higher than 1800 mm above the finished floor (for ease of access).