ISO/TR 52018-2:2017指ISO 52018-1。 ISO 52018-1简要列举了与热能平衡特征和结构特征有关的可能要求。它还为监管机构提供统一报告其选择的表格。 ISO/TR 52018-2:2017提供了许多背景考虑，可以帮助私营行为者和公共当局以及所有相关利益攸关方做出明智的决定。 ISO/TR 52018-2:2017不包含任何规范性规定。

ISO/TR 52018-2:2017 refers to ISO 52018‑1. ISO 52018‑1 gives a succinct enumeration of possible requirements related to thermal energy balance features and to fabric features. It also provides tables for regulators to report their choices in a uniform manner. ISO/TR 52018-2:2017 provides many background considerations that can help both private actors and public authorities, and all stakeholders involved, to take informed decisions. ISO/TR 52018-2:2017 does not contain any normative provision.