1.1 本规程涵盖了混凝土地砖（CFT）单元的安装，以用作外部和内部地板。本规程所述装置的制造应符合规范的要求 C1731 . 这种做法仅限于安装CFT装置。 1.2 本规程涵盖与服务性能相关的安装方面。 1.3 单位- 以英寸-磅为单位的数值应视为标准值。括号中给出的值是到国际单位制的数学转换，仅供参考，不被视为标准值。 1.4 本标准并非旨在解决与其使用相关的所有安全问题（如有）。 本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.5 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 ====意义和用途====== 4.1 本规程旨在为住宅和轻型商业建筑中CFT单元的设计师、建筑师和安装人员提供技术信息。 本规程不涉及由其他材料制成的地砖单元的安装方法或技术。

1.1 This practice covers the installation of concrete floor tile (CFT) units for application as exterior and interior flooring. Units described by this practice shall be manufactured to meet the requirements of Specification C1731 . This practice is limited to the installation of CFT units. 1.2 This practice covers aspects of installation relating to performance in service. 1.3 Units— The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 4.1 This practice is intended to provide technical information for designers, architects, and installers of CFT units in residential and light commercial construction. This practice does not address installation methods or techniques for floor tile units manufactured from other materials.