Mount Fire Detector On Wall Or Ceiling

Avoid corners where the walls meet the ceiling and where pockets of dead air sometimes form preventing rising smoke from reaching the detector.

Mount fire detector on wall or ceiling.

Keep the detector out of the way of. 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. In either case install the alarm at least 4 inches 100 mm from where the wall and ceiling meet. Do not place the detector right next to or over a fireplace or flame producing appliance.

Carbon monoxide often won t rise all the way up to the ceiling like smoke does until the concentration of the gas is at a critically dangerous level. Ceiling mounted smoke detectors should be mounted at least 6 inches away from where the ceiling meets the wall. Many smoke detectors are designed to mount to a ceiling but some can also be wall mounted when attaching to a ceiling isn t feasible. To install a smoke detector in a suspended ceiling first take down the tile in which you ll be inserting the detector.

Wall mounted alarms should be installed not more than 12 inches away from the ceiling to the top of the alarm. Wall mounted detectors must be installed at least 4 inches from the ceiling to avoid this dead air zone. When installing an alarm on the ceiling place the alarm as close to the center as possible. 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.

Find the screws that came with the smoke alarm and the toggle bolts that go on the screws. Figure a 29 8 3 1 from nfpa 72 national fire alarm and signaling code 2013. 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. Mount detectors on the wall at least a couple feet below your ceiling or even lower.

When installing an alarm on the wall the top edge of alarms should be placed between 4 inches 100 mm and 12 inches 300 mm from the wall ceiling line. The detector may be placed on the ceiling. It only takes 10 min or less to install a ceiling mounted device that s from cutting the ceiling tile to snapping in the hanger bar for the electrical box and wiring the unit itself. The latter are what will hold the smoke alarm in place.

If it needs to be mounted elsewhere on the ceiling it must be at least 4 inches from a wall. Wall mounted alarms should be installed not more than 12 inches away from the ceiling to the top of the alarm. Ceiling mounted nac devices are faster and cheaper to install vs wall mounted devices that s the main reason you will see them used.