标准编号：ISO 21542:2021
中文名称：建筑结构 建成环境的可访问性和可用性
英文名称：Building construction — Accessibility and usability of the built environment
发布日期：2021-06
标准范围
This document specifies a range of requirements and recommendations for the elements of construction, building assemblies, components, fittings and products that relate to the design and constructional aspects of usability and accessibility of buildings, i.e. access to buildings, circulation within buildings, egress from buildings during normal conditions, and evacuation in the event of a fire.
This document also applies to the common spaces in multi-unit residential buildings. Recommendations regarding residential units are given in Annex A.
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