Hight Requireme Mount Smoke Detector From Ceiling On Wall

Clarification is required in nfpa 72 on how to apply smoke detection spacing requirements for these high ceiling applications.

Hight requireme mount smoke detector from ceiling on wall.

This gives enough room for any gasses while also making sure that the smoke detector detects the rising smoke and as an added bonus you can see the smoke detector red light in case there is something wrong like the battery is low. Place a smoke detector about 12 inches from the ceiling on the wall. Confusing but the answer is simple. If you have ceilings that are pitched install the alarm within 3 feet of the peak but not within the apex of the peak four inches down from the peak.

Mount the smoke detector on a wall at least 6 inches away from the ceiling but not more than 12 inches away keeping the detector away from the dead zone but high enough to detect the smoke since smoke rises. Every new dwelling shall be provided with smoke detectors. Do not place the detector right next to or over a fireplace or flame producing appliance. Mount smoke alarms high on walls or ceilings remember smoke rises.

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 table below also shows heights which detectors are permitted to be mounted at if 10 or less of the ceiling is the height shown. Wall mounted alarms should be installed not more than 12 inches away from the ceiling to the top of the alarm. The detector may be placed on the ceiling.

The detector shall be mounted on the ceiling or wall at a point centrally located in the corridor or area giving access to rooms used for sleeping purposes and in every sleeping room. Mount smoke alarms high on walls or ceilings remember smoke rises. Wall mounted alarms should be installed not more than 12 inches away from the ceiling to the top of the alarm. Below is a series of recommended mounting heights for fire alarm system equipment including different types of smoke detector including optical beam detectors and heat detectors.