GROSS RESIDENTIAL definition
GROSS RESIDENTIAL means the aggregate of the area of all floors in a residential building, whether at, above or below grade, measured from the exterior faces of the exterior walls, or from the centre line of the common wall separating two buildings, and including the basement floor area where the basement ceiling height is 1.95 metres (6 ft. 5 in.) and has access to it with a ceiling height of 1.95 metres (6 ft. 5 in.), but excluding any open porch/verandah and unfinished attic, and area used for a private garage, parking and loading.