Smoke and heat control systems — Part 2: Specification for natural smoke and heat exhaust ventilators
烟雾和热控制系统第2部分:自然排烟和排热通风机规范
发布日期:
2006-11-22
ISO 21927-2:2006规定了拟安装在屋顶和/或墙壁上作为自然排烟和排热系统部件的自然排烟和排热通风机的要求和试验方法。
ISO 21927-2:2006 specifies requirements and gives test methods for natural smoke- and heat-exhaust ventilators that are intended to be installed in a roof and/or wall as a component of a natural smoke- and heat-exhaust system.