A、<p><span style="font-family: 宋体; font-size: 17.1429px; ">活动式挡烟垂壁本体采用不燃烧体制作</span></p>
B、<p><span style="font-size: 17.1429px; font-family: 宋体;">固定式挡烟垂壁可采用隔墙、楼板下不小于</span><span style="font-family: \'Microsoft YaHei\'; font-size: 17.1429px; ">300mm</span><span style="font-size: 17.1429px; font-family: 宋体;">的梁或吊顶下凸出不小于</span><span style="font-family: \'Microsoft YaHei\'; font-size: 17.1429px; ">300mm</span><span style="font-size: 17.1429px; font-family: 宋体;">的不燃烧体</span></p>
C、<p><span style="font-family: 宋体; font-size: 17.1429px; ">用于分隔防烟分区的装置或设施</span></p>
D、<p><span style="font-family: 宋体; font-size: 17.1429px; ">可分为固定式和活动式</span></p>
B、<p><span style="font-size: 17.1429px; font-family: 宋体;">固定式挡烟垂壁可采用隔墙、楼板下不小于</span><span style="font-family: 'Microsoft YaHei'; font-size: 17.1429px; ">300mm</span><span style="font-size: 17.1429px; font-family: 宋体;">的梁或吊顶下凸出不小于</span><span style="font-family: 'Microsoft YaHei'; font-size: 17.1429px; ">300mm</span><span style="font-size: 17.1429px; font-family: 宋体;">的不燃烧体</span></p>