This partial list of Building Measurement Industry terms relates to this single standard: STEVENSON SYSTEMS, INC. 1987
The Non-Rentable and Non-Usable areas of the building not apportioned to all tenants. May include basements, penthouse mechanical rooms and other building service areas that are not being apportioned under the current building measurement method. These Non-Use areas may be converted to Building Common or Service should apportionments change in the future.
The Non-Rentable and Non-Usable areas of a floor that are not apportioned to a floor . Commonly includes, trapped areas or other service areas. Floor Non-Use areas may be converted to Floor Common or Services should apportionments change in the future.