In fire behavior, what does "flame spread" refer to?

Flame spread refers to the rate at which flames progress through a material, which is critical in understanding how a fire can develop and spread in different environments. This concept is essential for fire safety and prevention as it informs firefighters and safety professionals about how quickly a fire can engulf a space, which affects evacuation procedures and firefighting strategies.

Knowing the flame spread characteristics of various materials allows for better decision-making in fire prevention and response. For instance, materials with high flame spread ratings may pose greater risks, leading to more stringent building codes and safety measures in fire-prone areas. Understanding flame spread helps in assessing the fire risk associated with specific materials in construction and interior design, thereby enhancing overall fire safety and management.