How long does the emergency fire lighting last?
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How long does the emergency fire lighting last? Some sources say it’s 20 MIN, while others say it’s 30 MIN. What is the correct time?
Requirements such as those in the Building Design Fire Protection Code specify a minimum of 30 minutes. The **standard requirement for fire emergency lighting products is no less than 90 minutes.** In practice, the lighting duration of fire emergency lights is generally around 90 minutes.
Requirements such as those in the Building Design Fire Protection Code specify a minimum of 30 minutes.
The requirements specified, such as those in the standards, are at least 30 minutes
Just find an emergency light and test it; emergency light manufacturers follow standards, otherwise their products wouldn’t be able to pass certification