1.1 本规范涵盖了中所述的玻璃毡石膏板 1.1.1 – 1.1.3 . 1.1.1 玻璃垫内部石膏板， 设计用于墙壁、天花板或隔墙，提供适合装饰的表面。 1.1.2 玻璃毡芯板石膏板和玻璃毡轴衬石膏板， 设计用于多层系统中的底座，或半固态或固态石膏板隔墙或轴壁组件中的石膏螺柱或芯。 1.1.3 玻璃毡防水石膏板， 设计用作墙壁或天花板上瓷砖或塑料砖的基底。该产品也适用于装饰。( 这与ASTM 1178中的涂层玻璃垫防水石膏板不同。 ) 1.2 适用于所有玻璃毡石膏板的规范位于章节中 1 – 4. 和 8 – 10 . 适用于特定玻璃毡石膏板的规范见以下章节: 部分 玻璃垫内部石膏板 5. 玻璃毡芯板石膏板和玻璃 mat轴衬石膏板 6. 玻璃毡防水石膏板 7. 1.3 以英寸-磅单位或国际单位制（公制）表示的数值应单独视为标准值。在文本中，国际单位显示在括号中。每个系统中规定的值应独立于其他系统使用。两个系统的值不得合并。 1.4 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。

1.1 This specification covers the glass mat gypsum panels described in 1.1.1 – 1.1.3 . 1.1.1 Glass mat interior gypsum panel, designed for use on walls, ceilings, or partitions and that affords a surface suitable to receive decoration. 1.1.2 Glass mat coreboard gypsum panel, and glass mat shaftliner gypsum panel, designed for use as a base in multilayer systems or as gypsum studs or cores in semisolid or solid gypsum board partitions, or in shaftwall assemblies. 1.1.3 Glass mat water-resistant gypsum panel, designed to be used as a base for the application of ceramic or plastic tile on walls or ceilings. This product is also suitable for decoration. ( This is distinct from a coated glass mat water-resistant gypsum panel ASTM 1178. ) 1.2 Specifications applicable to all glass mat gypsum panels are located in Sections 1 – 4 and 8 – 10 . Specifications applicable to specific glass mat gypsum panels are located in the following sections: Section Glass mat interior gypsum panel 5 Glass mat coreboard gypsum panel, and glass mat shaftliner gypsum panel 6 Glass mat water-resistant gypsum panel 7 1.3 The values stated in either inch-pound units or SI (metric) are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system shall be used independent of the other. Values from the two systems shall not be combined. 1.4 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.