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.
Carbon monoxide detector ceiling or wall.
However some studies show carbon monoxide doesn t settle at the floor float in the middle or rise to the top.
Mount the carbon monoxide detector vertically on a wall keeping a distance of 10 cm between the upper side of the housing and the ceiling.
Each floor needs a separate detector.
Where should i place a carbon monoxide detector.
If possible hang it next to the door or passageway leading to the rest of the living area.
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.
Locate a spot on each floor of the home on a wall that is at least a foot from the top of a flat ceiling or at least 3 feet from the peak of a pitched ceiling.
Rather it disperses at an equal concentration throughout the room.
Mount detectors on the wall at least a couple feet below your ceiling or even lower.
Keep the detector out of the way of pets and children.
Choose a spot for each detector that.
In rooms with a fuel burning appliance or an open fire it s best practice to mount the co detector on the wall at least 6 inches about 15 cm away from the ceiling at a location higher than the height of any window or door if otherwise not specified in the user manual.
Do not mount the carbon monoxide detector directly above the fireplace.