Calculated February 26, 2020, 5:59 am (RHBc v.1.3)
Radiant Heat Barrier calculator - AS3959-2018
Inputs		Outputs
Fire Danger Index		Rate of spread	0 km/h (user defined value)
Vegetation classification		Flame length	0 m (user defined value)
Surface fuel load	t/ha	Flame angle	1 ° (user defined value)
Overall fuel load	t/ha	Panel height	0 m
Vegetation height	n/a	Elevation of receiver	0 m (user defined value)
Effective slope	°	Effective barrier height	m
Site slope	°	Fire intensity	0 kW/m
Distance to vegetation	m	Transmissivity	1
Flame width	m	Viewfactor	Want to see this value?
Windspeed	n/a	Radiant heat flux	Want to see this value?
Heat of combustion	kJ/kg	Bushfire Attack Level	Want to see this value?
Flame temperature	K
Actual barrier height	m
Radiant heat flux - Drysdale, 1999, Sullivan et al., 2003, Douglas & Tan, 2005