Storey

Storey means that portion of a building that is between the top of any floor and the top of the floor above it. 

If there is no floor above, the Storey is the portion of the building that is between the top of any floor and the ceiling above it.

If the top of the floor directly above a Basement is greater than 1.83 m above Grade, the Basement is considered a Storey.

8.20 General Definitions - Diagram for Storey