This help desk is for discussion purposes only. Neither BOMA, its affiliates, nor Extreme Measures Inc.® are responsible for the information, comments, or opinions expressed herein. For complete information, please refer to the official publications of the standards themselves.
Perimeter
The Perimeter is the continuous outer boundary of a building floor. In BOMA measurement, the "Perimeter Line" is typically established at the inside finished surface of the exterior wall, serving as the starting point for calculating all interior rentable and usable areas.