EN 15221-6 : Facility Management - Part 6: Area and Space Measurement in Facility Management.

This document establishes a common European framework for measuring and managing areas and spaces in Facilities Management. It applies to existing buildings, whether owned or leased, as well as to projects in the planning or development phase. The standard covers internal floor areas and outdoor areas associated with buildings. It provides harmonized terminology and methods for measuring horizontal areas and volumes, applicable to buildings or parts thereof, regardless of their function. It supports planning, design, space management, financial assessment, and performance comparison between organizations.