侧向卷帘用于防火分区的若干问题

Porblems of applying side roller shutter to fire compartment

介绍了侧向卷帘的结构及工作原理,阐述了侧向卷帘用于防火分区时存在的关闭时间长、阻烟能力差、关闭可靠性低、关闭方式单一等问题,提出了侧向卷帘作为防火卷帘用于防火分区将降低建筑物的防火安全性。

The structure and working principle of the side roller shutter were introduced.When applying side roller shutter to the fire compartment,problems will occur because the roller shutter has lower smoke proof ability,low liability on shutting and single close way.Therefore,it emphasized that if using side roller shutter as fire roller shutter and applying it to the fire compartment,the fire safety of the building will be reduced.