Plot ratio(redirected from plot ratios)
The gross floor area of a building divided by the area of its site. The basic ratio permitted is frequently modified by providing a bonus for arcades, setbacks, plazas, and the incorporation of existing buildings of architectural significance.
floor area ratio
The ratio of the total floor area of a building (excluding areas such as mechanical rooms or the areas of floors used exclusively for mechanical equipment) to the area of the lot on which the building is built.