What is the term for the stage in which a fire is fully developed?

The term "fully developed stage" refers to the point in a fire's progression where it has reached its maximum potential for heat release and intensity. At this stage, all available combustible materials are actively burning, and the fire is stable, producing significant heat and flames.

In this stage, the fire has moved past the initial ignition and growth phases, where conditions are not yet optimal for full combustion. It represents a critical phase in the fire's development, as understanding this stage is vital for firefighting tactics and strategy.

Recognizing when a fire has reached the fully developed stage helps firefighters assess the situation more accurately and determine their approach for containment and suppression. This knowledge is essential for ensuring safety and effectiveness in fire response.