本标准规定了屋顶排水沟的设计和性能要求。本标准适用于以下类型的屋顶排水沟:通用排水沟、檐沟和檐口、女儿墙和长廊、阳台和甲板。

This Standard specifies design and performance requirements for roof drains. This Standard applies to the following types of roof drains: general purpose, gutter and cornice, parapet and promenade, balcony, and deck.