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BOMA: Building Owners and Managers Association International

BOMA, the Building Owners and Managers Association International, is a federation of 90 BOMA U.S. associations and 18 international affiliates. BOMA represents the owners and managers of all commercial property types. It is a primary source of information on building management and operations, development, leasing, building operating costs, energy consumption patterns, local and national building codes, legislation, occupancy statistics, technological developments, and other industry trends. Standards from BOMA are available both individually, directly through the ANSI webstore, and as part of a Standards Subscription. If you or your organization are interested in easy, managed, online access to standards that can be shared, a Standards Subscription may be what you need - please contact us at: or 1-212-642-4980 or Request Proposal Price.

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BOMA Z65.1-1996

Method for Measuring Floor Area in Office Buildings (revision and redesignation of ANSI Z65.1-1980)

Sets out methods for measuring square footage in Office Buildings, Including Rentable Area, Usable Area, Store Area, and Construction Area.


As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.