Flame Height from an Opening

This calculator can be used to determine the flame height from an opening in an external wall of a building. The following image shows the dimenions used in this calculator.

Inputs		Outputs
Floor area		Average heat release rate
Width of opening		Average burning rate
Heigh of opening		Average burning rate
Area of opening		Peak burning rate
Fire load density		Duration of burning period
		Average heat release rate
		Flame height above soffit (Z)
		Project of flame tip from wall (P)