1.1本指南为现场安全设计师提供了帮助，以选择设计现场特定膨胀金属物理安全周界屏障所需的适当组件。 1.2本标准无意解决与其使用相关的所有实物保护安全问题（如有）。本标准的用户有责任为所需的物理保护级别制定适当的设计，并在使用前确定监管要求或限制的适用性。 1.3建议规范 F2548 与本指南一起使用。 1.4以英寸-磅为单位的数值应视为标准值。

1.1 This guide provides assistance for the site security designer to select the proper components required to design a site specific expanded metal physical security perimeter barrier. 1.2 This standard does not purport to address all of the physical protection security concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish the appropriate design for the level of physical protection required and determine the applicability of regulatory requirements or limitations prior to use. 1.3 It is recommended that Specification F2548 to be used in conjunction with this guide. 1.4 The values stated in inch-pound units are to be regarded as standard.