
Numbering application example for floors based on a room in Bayt Ghazala
Numbering example for a complex shaped room. The entrance of room 19 [code: P01.L00.19] (red arrow) marks the first sub-room part (19.01). Floors have identification letters, starting with entrance floor F(a) [code: P01.L00.19.01.Fa].
The southern subdivision line is been applied following a constructive division line (a pointed arch), and a level jump in the floor.