STOREYS

Then number of storeys in a building is the number of man floors above ground level including the ground floor but excluding penthouses or machine or plant rooms above the main roof level. easements below ground level should be stated separately (e.g. 2B + 12 storeys).

Storey means a space within a building which is situated between one floor level and the floor level next above, or if there is no floor above, the ceiling or roof above, but not: