Many people sleep with their bedroom door open because it feels comfortable, improves airflow, allows pets or children to move freely, and creates a sense of openness. However, fire safety experts consistently recommend closing the bedroom door before going to sleep. This simple habit is based on research showing that it can provide valuable extra time during a house fire, when every second matters.
Modern house fires spread much faster than those in the past because today’s homes contain more synthetic materials in furniture, mattresses, carpets, and insulation. These materials burn quickly and produce dense, toxic smoke. As a result, the time available to escape has been significantly reduced. What once could have been 15 to 17 minutes may now be only a few minutes, making every barrier against fire and smoke increasingly important.