Many of us leave bedroom doors open at night for comfort or to hear children stirring. However, fire safety experts strongly recommend closing them for optimal protection.
In a house fire, closed doors can dramatically boost survival odds. Open doors allow deadly heat and smoke to spread rapidly, leaving just 3.5 minutes before conditions turn lethal. Closed doors extend that window to up to 10 minutes, giving crucial time for escape. Complement this by installing smoke detectors on every level of your home.