Wall Mounted Smoke Detector Height

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.

Wall mounted smoke detector height. Ceiling mounted smoke detectors should be mounted at least 6 inches away from where the ceiling meets the wall. The electrician has installed the smoke detectors on the walls between 10 and 12 ft high. The last time i looked at nfpa the requirement was 4 to 12 inches down from the ceiling. When using the side wall mount the device no closer than 4 inches from the ceiling.

Has anyone had experience with this. Wall mounted alarms should be installed not more than 12 inches away from the ceiling to the top of the alarm. The maximum distance is 12 inches. The detector may be placed on the ceiling.

Mount smoke alarms high on walls or ceilings remember smoke rises. What builder bob said. Smoke alarms should be installed at least 10 feet 3 meters from a cooking appliance to minimize false alarms when cooking. Wall mounted alarms should be installed not more than 12 inches away from the ceiling to the top of the alarm.

Nfpa 72 offers two methods for spacing smoke detectors on smooth ceilings. The distance from detector to side wall when mounting the same smoke detector on a ceiling is the same 4 inches. However there is a caution for mounting on table top or event for a wall keep it at a height of 3 feet or less from the floor so as to minimize damage to the unit if it was knocked down accidentally. Do not place the detector right next to or over a fireplace or flame producing appliance.

Smoke alarms should be installed at least 10 feet 3 meters from a cooking appliance to minimize false alarms when cooking. Ceiling mounted units also must be placed no closer than 4 inches from a side wall.