
But it's not 48 floors high. They are erecting steel for the 47th and 48th floors.
They have to call each floor something, what number they give to a particular floor is really unimportant, except to the elevator manufacturer who has to make the numbered buttons.
One would be hard pressed to find a high rise building anywhere in the world with perfectly, consecutively numbered floors.
Just one of several reasions why the floor numbers don't mach the floor count:
The number 13 is considered unlucky in the western world so most buildings don't have a 13th floor. (By the way, neither does Tower One.)
In some parts of China the number four is considered unlucky becouse the number four sounds very simmiler to the word death. So there would be no floors 4, 14, 24, etc.