Is Co a Heavy Gas

Carbon monoxide is heavier than air, so CO detectors should not be placed on the ceiling or high on the wall.

Is CO heavy or lighter than air?

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. … If you are getting a single carbon monoxide detector, place it near the sleeping area and make certain the alarm is loud enough to wake you up.

Does carbon monoxide sink or float in air?

There are three things that make carbon monoxide extremely dangerous: 1) The molecules of carbon monoxide are so small, they can easily travel through drywall; 2) Carbon monoxide doesn’t sink or rise – it mixes easily with the air inside a home; 3) It is an odorless gas, so without an alarm to notify you that it is in …