本标准规定了干式建筑内部和外部不可通行吊顶系统的设计、施工、安装、维护和测试的最低要求，悬挂系统连接到支撑结构上。它旨在用于商业和工业应用。本标准也适用于澳大利亚按照AS 1170.4设计的住宅结构。

This Standard sets out the minimum requirements for the design, construction, installation, maintenance, and testing of internal and external non-trafficable suspended ceiling systems of dry construction with suspension systems attached to a supporting structure. It is intended for use in commercial and industrial applications. This Standard also applies to domestic structures designed in accordance with AS 1170.4 in Australia.