Table 2.

Fire spacing indicator scoring of high-rise building

Building category		Fire spacing with other high-rise buildings (m)	Fire spacing with other types of buildings (m)			Actual risk condition	Value range
			Classes 1 and 2	Class 3	Class 4
High-rise building	Main body	≥ 13	≥ 9	≥ 11	≥ 14	Safe	80 ~ 100
	Annex	≥ 9	≥ 6	≥ 7	≥ 9
	Main body	12 ~ 13	8 ~ 9	10 ~ 11	13 ~ 14	Normal	60 ~ 79
	Annex	8 ~ 9	5 ~ 6	6 ~ 7	8 ~ 9
	Main body	10 ~ 12	6 ~ 8	8 ~ 10	12 ~ 13	Dangerous	45 ~ 59
	Annex	6 ~ 8	3 ~ 5	4 ~ 6	6 ~ 8
	Main body	< 10	< 6	< 8	< 12	Very dangerous	0 ~ 44
	Annex	< 6	< 3	< 4	< 6

The range values include the lower limit but not the upper limit (value range excluded)