Take it down a notch during a fire a closed door can keep carbon monoxide levels at 1 000 ppm verses 10 000 ppm when a door is left open.
Fire safety doors open or closed.
Fire doors must be kept closed and latched or arranged to be automatic closing during the time of a fire.
Research studies show 60 percent of people believe sleeping with their door open is the safest in the event of a fire but it s the exact.
That simple choice could mean life or death in the event of a.
In addition blocking or wedging of doors in the open position is prohibited as it violates the required operation and closing feature of the door.
Research proves a closed door can mean the difference between 1 000 degress and 100 degrees in the event of a fire.