1.1本规程涵盖了机械连接聚氯乙烯屋顶安装的最低要求。 1.2就本应用实践而言，假设结构和甲板机械性能良好，能够承受薄膜和其他屋顶系统材料的重量，符合当地建筑规范和其他屋顶要求。绝缘层和蒸汽缓凝剂（如有规定）假设已就位、固定，并可与膜一起使用。 1.3 本标准并非旨在解决与其使用相关的所有安全问题。本标准的用户有责任在使用前制定适当的安全和健康实践，并确定监管限制的适用性。 有关具体的危险说明，请参阅第7节。

1.1 This practice covers the minimum requirements for the installation of mechanically attached poly(vinyl chloride) roofing. 1.2 For the purpose of this application practice, the structure and deck are assumed to be mechanically sound, able to accept the weight of the membrane and other roofing system materials, comply with local building codes, and other roofing requirements. The insulation layer(s) and vapor retarder, if specified, are assumed to be in place, secured, and acceptable for use with the membrane. 1.3 This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 7.