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Open door at night: a dangerous reflex often underestimated

These elements spread at an alarming speed , invade spaces and can cause loss of consciousness in a few breaths .

A closed door provides an effective barrier , significantly delaying the spread of heat, smoke and toxic gases. This time saving can be crucial in raising the alarm and organizing a safe evacuation .

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Experiments that speak for themselves
The UL Firefighter Safety Research Institute , an American research center specializing in fire safety, has carried out several realistic simulations . Their observations are unequivocal:

In a room with a closed door , the temperature remains bearable, oxygen is more present and visibility is maintained for longer.
With an open door , the atmosphere becomes unbreathable and smoke invades the space in less than 180 seconds .
Our modern interiors: ideal fuels
Contemporary bedroom with synthetic furniture

Another worrying element: the composition of our current furniture .

Solid wood furniture has been replaced by composite materials, polyurethane foams and synthetic fabrics , which catch fire instantly and generate particularly toxic fumes .

Direct consequence: a simple fire can turn into an uncontrollable blaze in 5 minutes flat . In this context, the closed door becomes your best ally .

Adopt this reflex gently
Illustration of fire safety gestures

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